./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a900a56caf1252bf2b77371f0836914c913e44b231203ecd4eebd687a96fd0c2 --- 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 15:22:40,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:22:40,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:22:40,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:22:40,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:22:40,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:22:40,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:22:40,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:22:40,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:22:40,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:22:40,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:22:40,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:22:40,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:22:40,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:22:40,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:22:40,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:22:40,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:22:40,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:22:40,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:22:40,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:22:40,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:22:40,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:22:40,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:22:40,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:22:40,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:22:40,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:22:40,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:22:40,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:22:40,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:22:40,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:22:40,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:22:40,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:22:40,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:22:40,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:22:40,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:22:40,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:22:40,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:22:40,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:22:40,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:22:40,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:22:40,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:22:40,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:22:40,127 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:22:40,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:22:40,128 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:22:40,128 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:22:40,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:22:40,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:22:40,129 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:22:40,130 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:22:40,130 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:22:40,130 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:22:40,131 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:22:40,131 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:22:40,131 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:22:40,131 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:22:40,132 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:22:40,132 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:22:40,132 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:22:40,132 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:22:40,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:22:40,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:22:40,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:22:40,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:22:40,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:22:40,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:22:40,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:22:40,135 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:22:40,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:22:40,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:22:40,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:22:40,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:22:40,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:22:40,137 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:22:40,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:22:40,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:22:40,138 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:22:40,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:22:40,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:22:40,139 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:22:40,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a900a56caf1252bf2b77371f0836914c913e44b231203ecd4eebd687a96fd0c2 [2022-11-23 15:22:40,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:22:40,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:22:40,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:22:40,493 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:22:40,494 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:22:40,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2022-11-23 15:22:43,568 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:22:44,243 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:22:44,243 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2022-11-23 15:22:44,292 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/data/405eeeee2/9e538333aa4a48b2b3e0bdd236757b3f/FLAG9c7d797ff [2022-11-23 15:22:44,311 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/data/405eeeee2/9e538333aa4a48b2b3e0bdd236757b3f [2022-11-23 15:22:44,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:22:44,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:22:44,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:22:44,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:22:44,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:22:44,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:22:44" (1/1) ... [2022-11-23 15:22:44,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30dbc67e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:44, skipping insertion in model container [2022-11-23 15:22:44,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:22:44" (1/1) ... [2022-11-23 15:22:44,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:22:44,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:22:45,111 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5986] [2022-11-23 15:22:45,113 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5987-5988] [2022-11-23 15:22:45,727 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_90102066-844b-4b8c-86a9-d950cc4c475c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i[188410,188423] [2022-11-23 15:22:47,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:22:47,454 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:22:47,638 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5986] [2022-11-23 15:22:47,639 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5987-5988] [2022-11-23 15:22:47,656 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_90102066-844b-4b8c-86a9-d950cc4c475c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i[188410,188423] [2022-11-23 15:22:48,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:22:48,216 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:22:48,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:48 WrapperNode [2022-11-23 15:22:48,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:22:48,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:22:48,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:22:48,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:22:48,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:48" (1/1) ... [2022-11-23 15:22:48,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:48" (1/1) ... [2022-11-23 15:22:48,508 INFO L138 Inliner]: procedures = 350, calls = 1981, calls flagged for inlining = 171, calls inlined = 139, statements flattened = 4697 [2022-11-23 15:22:48,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:22:48,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:22:48,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:22:48,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:22:48,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:48" (1/1) ... [2022-11-23 15:22:48,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:48" (1/1) ... [2022-11-23 15:22:48,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:48" (1/1) ... [2022-11-23 15:22:48,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:48" (1/1) ... [2022-11-23 15:22:48,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:48" (1/1) ... [2022-11-23 15:22:48,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:48" (1/1) ... [2022-11-23 15:22:48,731 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:48" (1/1) ... [2022-11-23 15:22:48,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:48" (1/1) ... [2022-11-23 15:22:48,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:22:48,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:22:48,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:22:48,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:22:48,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:48" (1/1) ... [2022-11-23 15:22:48,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:22:48,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:22:48,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:22:48,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:22:48,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 15:22:48,867 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2022-11-23 15:22:48,867 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2022-11-23 15:22:48,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 15:22:48,867 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2022-11-23 15:22:48,868 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2022-11-23 15:22:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 15:22:48,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 15:22:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-23 15:22:48,868 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-23 15:22:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-23 15:22:48,869 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-23 15:22:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2022-11-23 15:22:48,869 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2022-11-23 15:22:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-23 15:22:48,869 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-23 15:22:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2022-11-23 15:22:48,870 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2022-11-23 15:22:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-23 15:22:48,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-23 15:22:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-23 15:22:48,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-23 15:22:48,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 15:22:48,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 15:22:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-23 15:22:48,873 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-23 15:22:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-23 15:22:48,873 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-23 15:22:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2022-11-23 15:22:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2022-11-23 15:22:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2022-11-23 15:22:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2022-11-23 15:22:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2022-11-23 15:22:48,875 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2022-11-23 15:22:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 15:22:48,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 15:22:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-23 15:22:48,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-23 15:22:48,876 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-23 15:22:48,876 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-23 15:22:48,876 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2022-11-23 15:22:48,876 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2022-11-23 15:22:48,876 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-23 15:22:48,877 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-23 15:22:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 15:22:48,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 15:22:48,878 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2022-11-23 15:22:48,878 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2022-11-23 15:22:48,878 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 15:22:48,878 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 15:22:48,879 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2022-11-23 15:22:48,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2022-11-23 15:22:48,879 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2022-11-23 15:22:48,880 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2022-11-23 15:22:48,880 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2022-11-23 15:22:48,880 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2022-11-23 15:22:48,880 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2022-11-23 15:22:48,880 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2022-11-23 15:22:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-23 15:22:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-23 15:22:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2022-11-23 15:22:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2022-11-23 15:22:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-23 15:22:48,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-23 15:22:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2022-11-23 15:22:48,882 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2022-11-23 15:22:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 15:22:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2022-11-23 15:22:48,883 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2022-11-23 15:22:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2022-11-23 15:22:48,883 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2022-11-23 15:22:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2022-11-23 15:22:48,884 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2022-11-23 15:22:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-23 15:22:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-23 15:22:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2022-11-23 15:22:48,886 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2022-11-23 15:22:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 15:22:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-23 15:22:48,886 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-23 15:22:48,887 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-23 15:22:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-23 15:22:48,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-23 15:22:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-23 15:22:48,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-23 15:22:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-11-23 15:22:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-11-23 15:22:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2022-11-23 15:22:48,889 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2022-11-23 15:22:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-23 15:22:48,889 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-23 15:22:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:22:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-23 15:22:48,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-23 15:22:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 15:22:48,891 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2022-11-23 15:22:48,891 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2022-11-23 15:22:48,891 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2022-11-23 15:22:48,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2022-11-23 15:22:48,891 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-23 15:22:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-23 15:22:48,892 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2022-11-23 15:22:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2022-11-23 15:22:48,892 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2022-11-23 15:22:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2022-11-23 15:22:48,893 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2022-11-23 15:22:48,894 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2022-11-23 15:22:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-23 15:22:48,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-23 15:22:48,898 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-23 15:22:48,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-23 15:22:48,900 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-23 15:22:48,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-23 15:22:48,902 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-11-23 15:22:48,902 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-11-23 15:22:48,902 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2022-11-23 15:22:48,907 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2022-11-23 15:22:48,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 15:22:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-23 15:22:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-23 15:22:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-23 15:22:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-23 15:22:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2022-11-23 15:22:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2022-11-23 15:22:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-23 15:22:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-23 15:22:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-23 15:22:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-23 15:22:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-23 15:22:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-23 15:22:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 15:22:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2022-11-23 15:22:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2022-11-23 15:22:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2022-11-23 15:22:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2022-11-23 15:22:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2022-11-23 15:22:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2022-11-23 15:22:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2022-11-23 15:22:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2022-11-23 15:22:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2022-11-23 15:22:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2022-11-23 15:22:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 15:22:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-23 15:22:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-23 15:22:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-23 15:22:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-23 15:22:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-23 15:22:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-23 15:22:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 15:22:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 15:22:48,915 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2022-11-23 15:22:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2022-11-23 15:22:48,915 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2022-11-23 15:22:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2022-11-23 15:22:48,915 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2022-11-23 15:22:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2022-11-23 15:22:48,916 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-23 15:22:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-23 15:22:48,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-23 15:22:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-23 15:22:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2022-11-23 15:22:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2022-11-23 15:22:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 15:22:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 15:22:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-23 15:22:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-23 15:22:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2022-11-23 15:22:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2022-11-23 15:22:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 15:22:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-23 15:22:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-23 15:22:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-23 15:22:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-23 15:22:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 15:22:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 15:22:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2022-11-23 15:22:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2022-11-23 15:22:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-11-23 15:22:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-11-23 15:22:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2022-11-23 15:22:48,921 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2022-11-23 15:22:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 15:22:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-23 15:22:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-23 15:22:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:22:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-23 15:22:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-23 15:22:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-23 15:22:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-23 15:22:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 15:22:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-11-23 15:22:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-11-23 15:22:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-23 15:22:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-23 15:22:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-23 15:22:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-23 15:22:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-23 15:22:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-23 15:22:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-23 15:22:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-23 15:22:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-23 15:22:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-23 15:22:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-23 15:22:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-23 15:22:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-23 15:22:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-23 15:22:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2022-11-23 15:22:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2022-11-23 15:22:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-23 15:22:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-23 15:22:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2022-11-23 15:22:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2022-11-23 15:22:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-23 15:22:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-23 15:22:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-23 15:22:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-23 15:22:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 15:22:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-23 15:22:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-23 15:22:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-23 15:22:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-23 15:22:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2022-11-23 15:22:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2022-11-23 15:22:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2022-11-23 15:22:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2022-11-23 15:22:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:22:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:22:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2022-11-23 15:22:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2022-11-23 15:22:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-23 15:22:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-23 15:22:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-23 15:22:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-23 15:22:49,771 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:22:49,775 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 15:22:51,015 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 15:22:55,239 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 15:22:56,256 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 15:22:56,256 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-23 15:22:56,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:22:56 BoogieIcfgContainer [2022-11-23 15:22:56,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 15:22:56,267 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 15:22:56,267 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 15:22:56,271 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 15:22:56,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:22:44" (1/3) ... [2022-11-23 15:22:56,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45bfdbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:22:56, skipping insertion in model container [2022-11-23 15:22:56,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:22:48" (2/3) ... [2022-11-23 15:22:56,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45bfdbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:22:56, skipping insertion in model container [2022-11-23 15:22:56,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:22:56" (3/3) ... [2022-11-23 15:22:56,278 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2022-11-23 15:22:56,300 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 15:22:56,300 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 15:22:56,388 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 15:22:56,395 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2fb8c49, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 15:22:56,396 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 15:22:56,405 INFO L276 IsEmpty]: Start isEmpty. Operand has 1236 states, 760 states have (on average 1.3302631578947368) internal successors, (1011), 790 states have internal predecessors, (1011), 367 states have call successors, (367), 108 states have call predecessors, (367), 107 states have return successors, (362), 360 states have call predecessors, (362), 362 states have call successors, (362) [2022-11-23 15:22:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-23 15:22:56,434 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:22:56,435 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:22:56,436 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:22:56,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:22:56,442 INFO L85 PathProgramCache]: Analyzing trace with hash -178381598, now seen corresponding path program 1 times [2022-11-23 15:22:56,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:22:56,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112908359] [2022-11-23 15:22:56,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:22:56,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:22:56,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:22:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-11-23 15:22:57,473 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:22:57,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112908359] [2022-11-23 15:22:57,476 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112908359] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:22:57,477 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:22:57,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:22:57,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498767554] [2022-11-23 15:22:57,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:22:57,486 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:22:57,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:22:57,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:22:57,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:22:57,553 INFO L87 Difference]: Start difference. First operand has 1236 states, 760 states have (on average 1.3302631578947368) internal successors, (1011), 790 states have internal predecessors, (1011), 367 states have call successors, (367), 108 states have call predecessors, (367), 107 states have return successors, (362), 360 states have call predecessors, (362), 362 states have call successors, (362) Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-23 15:23:00,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:23:00,172 INFO L93 Difference]: Finished difference Result 3189 states and 4490 transitions. [2022-11-23 15:23:00,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:23:00,175 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 128 [2022-11-23 15:23:00,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:23:00,203 INFO L225 Difference]: With dead ends: 3189 [2022-11-23 15:23:00,204 INFO L226 Difference]: Without dead ends: 1939 [2022-11-23 15:23:00,215 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:23:00,219 INFO L413 NwaCegarLoop]: 1738 mSDtfsCounter, 1058 mSDsluCounter, 1457 mSDsCounter, 0 mSdLazyCounter, 469 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1058 SdHoareTripleChecker+Valid, 3195 SdHoareTripleChecker+Invalid, 471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-23 15:23:00,221 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1058 Valid, 3195 Invalid, 471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 469 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-23 15:23:00,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1939 states. [2022-11-23 15:23:00,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1939 to 1936. [2022-11-23 15:23:00,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1936 states, 1185 states have (on average 1.3054852320675105) internal successors, (1547), 1222 states have internal predecessors, (1547), 573 states have call successors, (573), 178 states have call predecessors, (573), 177 states have return successors, (572), 569 states have call predecessors, (572), 572 states have call successors, (572) [2022-11-23 15:23:00,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1936 states and 2692 transitions. [2022-11-23 15:23:00,490 INFO L78 Accepts]: Start accepts. Automaton has 1936 states and 2692 transitions. Word has length 128 [2022-11-23 15:23:00,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:23:00,491 INFO L495 AbstractCegarLoop]: Abstraction has 1936 states and 2692 transitions. [2022-11-23 15:23:00,491 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-23 15:23:00,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2692 transitions. [2022-11-23 15:23:00,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-23 15:23:00,519 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:23:00,519 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:23:00,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 15:23:00,520 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:23:00,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:23:00,521 INFO L85 PathProgramCache]: Analyzing trace with hash 1322970107, now seen corresponding path program 1 times [2022-11-23 15:23:00,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:23:00,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603798656] [2022-11-23 15:23:00,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:23:00,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:23:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:23:01,076 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-23 15:23:01,076 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:23:01,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603798656] [2022-11-23 15:23:01,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603798656] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:23:01,077 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:23:01,077 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:23:01,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887618767] [2022-11-23 15:23:01,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:23:01,081 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:23:01,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:23:01,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:23:01,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:23:01,085 INFO L87 Difference]: Start difference. First operand 1936 states and 2692 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-23 15:23:03,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:23:03,560 INFO L93 Difference]: Finished difference Result 4681 states and 6471 transitions. [2022-11-23 15:23:03,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:23:03,562 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 140 [2022-11-23 15:23:03,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:23:03,584 INFO L225 Difference]: With dead ends: 4681 [2022-11-23 15:23:03,585 INFO L226 Difference]: Without dead ends: 2781 [2022-11-23 15:23:03,600 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:23:03,601 INFO L413 NwaCegarLoop]: 1801 mSDtfsCounter, 1088 mSDsluCounter, 1346 mSDsCounter, 0 mSdLazyCounter, 553 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1088 SdHoareTripleChecker+Valid, 3147 SdHoareTripleChecker+Invalid, 562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 553 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:23:03,602 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1088 Valid, 3147 Invalid, 562 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 553 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-23 15:23:03,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2781 states. [2022-11-23 15:23:03,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2781 to 2774. [2022-11-23 15:23:03,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2774 states, 1714 states have (on average 1.310968494749125) internal successors, (2247), 1769 states have internal predecessors, (2247), 788 states have call successors, (788), 273 states have call predecessors, (788), 271 states have return successors, (787), 777 states have call predecessors, (787), 787 states have call successors, (787) [2022-11-23 15:23:03,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2774 states and 3822 transitions. [2022-11-23 15:23:03,799 INFO L78 Accepts]: Start accepts. Automaton has 2774 states and 3822 transitions. Word has length 140 [2022-11-23 15:23:03,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:23:03,801 INFO L495 AbstractCegarLoop]: Abstraction has 2774 states and 3822 transitions. [2022-11-23 15:23:03,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-23 15:23:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 3822 transitions. [2022-11-23 15:23:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-23 15:23:03,806 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:23:03,806 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:23:03,806 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 15:23:03,807 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:23:03,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:23:03,807 INFO L85 PathProgramCache]: Analyzing trace with hash 1109807491, now seen corresponding path program 1 times [2022-11-23 15:23:03,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:23:03,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553435832] [2022-11-23 15:23:03,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:23:03,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:23:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:23:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-23 15:23:04,326 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:23:04,326 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553435832] [2022-11-23 15:23:04,326 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553435832] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:23:04,326 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:23:04,327 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:23:04,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433716261] [2022-11-23 15:23:04,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:23:04,332 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:23:04,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:23:04,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:23:04,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:23:04,335 INFO L87 Difference]: Start difference. First operand 2774 states and 3822 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-23 15:23:08,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:23:08,021 INFO L93 Difference]: Finished difference Result 7260 states and 9998 transitions. [2022-11-23 15:23:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:23:08,022 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 149 [2022-11-23 15:23:08,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:23:08,049 INFO L225 Difference]: With dead ends: 7260 [2022-11-23 15:23:08,049 INFO L226 Difference]: Without dead ends: 4530 [2022-11-23 15:23:08,061 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:23:08,063 INFO L413 NwaCegarLoop]: 2386 mSDtfsCounter, 1588 mSDsluCounter, 1383 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1588 SdHoareTripleChecker+Valid, 3769 SdHoareTripleChecker+Invalid, 598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-23 15:23:08,063 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1588 Valid, 3769 Invalid, 598 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-11-23 15:23:08,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4530 states. [2022-11-23 15:23:08,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4530 to 4513. [2022-11-23 15:23:08,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4513 states, 2799 states have (on average 1.310468024294391) internal successors, (3668), 2886 states have internal predecessors, (3668), 1266 states have call successors, (1266), 449 states have call predecessors, (1266), 447 states have return successors, (1265), 1254 states have call predecessors, (1265), 1265 states have call successors, (1265) [2022-11-23 15:23:08,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 4513 states and 6199 transitions. [2022-11-23 15:23:08,398 INFO L78 Accepts]: Start accepts. Automaton has 4513 states and 6199 transitions. Word has length 149 [2022-11-23 15:23:08,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:23:08,399 INFO L495 AbstractCegarLoop]: Abstraction has 4513 states and 6199 transitions. [2022-11-23 15:23:08,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-23 15:23:08,399 INFO L276 IsEmpty]: Start isEmpty. Operand 4513 states and 6199 transitions. [2022-11-23 15:23:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-23 15:23:08,402 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:23:08,402 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:23:08,402 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 15:23:08,403 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:23:08,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:23:08,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1027996603, now seen corresponding path program 1 times [2022-11-23 15:23:08,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:23:08,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986021775] [2022-11-23 15:23:08,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:23:08,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:23:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:23:09,103 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-23 15:23:09,104 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:23:09,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986021775] [2022-11-23 15:23:09,104 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986021775] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:23:09,104 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:23:09,104 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:23:09,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306520626] [2022-11-23 15:23:09,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:23:09,106 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:23:09,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:23:09,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:23:09,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:23:09,107 INFO L87 Difference]: Start difference. First operand 4513 states and 6199 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-23 15:23:12,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:23:12,313 INFO L93 Difference]: Finished difference Result 7906 states and 10886 transitions. [2022-11-23 15:23:12,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:23:12,314 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 148 [2022-11-23 15:23:12,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:23:12,367 INFO L225 Difference]: With dead ends: 7906 [2022-11-23 15:23:12,367 INFO L226 Difference]: Without dead ends: 7903 [2022-11-23 15:23:12,373 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:23:12,377 INFO L413 NwaCegarLoop]: 1814 mSDtfsCounter, 1337 mSDsluCounter, 1386 mSDsCounter, 0 mSdLazyCounter, 469 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1337 SdHoareTripleChecker+Valid, 3200 SdHoareTripleChecker+Invalid, 470 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-23 15:23:12,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1337 Valid, 3200 Invalid, 470 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 469 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-11-23 15:23:12,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7903 states. [2022-11-23 15:23:12,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7903 to 7842. [2022-11-23 15:23:12,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7842 states, 4947 states have (on average 1.3272690519506771) internal successors, (6566), 5103 states have internal predecessors, (6566), 2093 states have call successors, (2093), 804 states have call predecessors, (2093), 801 states have return successors, (2125), 2063 states have call predecessors, (2125), 2092 states have call successors, (2125) [2022-11-23 15:23:12,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7842 states to 7842 states and 10784 transitions. [2022-11-23 15:23:12,939 INFO L78 Accepts]: Start accepts. Automaton has 7842 states and 10784 transitions. Word has length 148 [2022-11-23 15:23:12,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:23:12,940 INFO L495 AbstractCegarLoop]: Abstraction has 7842 states and 10784 transitions. [2022-11-23 15:23:12,941 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-23 15:23:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 7842 states and 10784 transitions. [2022-11-23 15:23:12,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-23 15:23:12,953 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:23:12,953 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:23:12,954 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 15:23:12,954 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:23:12,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:23:12,955 INFO L85 PathProgramCache]: Analyzing trace with hash -605247478, now seen corresponding path program 1 times [2022-11-23 15:23:12,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:23:12,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108798955] [2022-11-23 15:23:12,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:23:12,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:23:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:23:13,794 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-11-23 15:23:13,794 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:23:13,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108798955] [2022-11-23 15:23:13,794 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108798955] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:23:13,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [28434877] [2022-11-23 15:23:13,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:23:13,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:23:13,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:23:13,800 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:23:13,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 15:23:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:23:14,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 2756 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-23 15:23:14,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:23:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-11-23 15:23:15,020 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:23:15,020 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [28434877] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:23:15,020 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 15:23:15,021 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-23 15:23:15,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493640406] [2022-11-23 15:23:15,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:23:15,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:23:15,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:23:15,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:23:15,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:23:15,023 INFO L87 Difference]: Start difference. First operand 7842 states and 10784 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (35), 3 states have call predecessors, (35), 3 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-23 15:23:17,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:23:17,794 INFO L93 Difference]: Finished difference Result 19024 states and 26169 transitions. [2022-11-23 15:23:17,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:23:17,800 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (35), 3 states have call predecessors, (35), 3 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 211 [2022-11-23 15:23:17,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:23:17,877 INFO L225 Difference]: With dead ends: 19024 [2022-11-23 15:23:17,878 INFO L226 Difference]: Without dead ends: 11226 [2022-11-23 15:23:17,909 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:23:17,910 INFO L413 NwaCegarLoop]: 1712 mSDtfsCounter, 1217 mSDsluCounter, 1312 mSDsCounter, 0 mSdLazyCounter, 552 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1217 SdHoareTripleChecker+Valid, 3024 SdHoareTripleChecker+Invalid, 596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 552 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-23 15:23:17,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1217 Valid, 3024 Invalid, 596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 552 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-23 15:23:17,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11226 states. [2022-11-23 15:23:18,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11226 to 11191. [2022-11-23 15:23:18,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11191 states, 7155 states have (on average 1.3302585604472397) internal successors, (9518), 7373 states have internal predecessors, (9518), 2862 states have call successors, (2862), 1178 states have call predecessors, (2862), 1173 states have return successors, (2906), 2816 states have call predecessors, (2906), 2861 states have call successors, (2906) [2022-11-23 15:23:18,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11191 states to 11191 states and 15286 transitions. [2022-11-23 15:23:18,688 INFO L78 Accepts]: Start accepts. Automaton has 11191 states and 15286 transitions. Word has length 211 [2022-11-23 15:23:18,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:23:18,690 INFO L495 AbstractCegarLoop]: Abstraction has 11191 states and 15286 transitions. [2022-11-23 15:23:18,691 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (35), 3 states have call predecessors, (35), 3 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-23 15:23:18,691 INFO L276 IsEmpty]: Start isEmpty. Operand 11191 states and 15286 transitions. [2022-11-23 15:23:18,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-23 15:23:18,718 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:23:18,718 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:23:18,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 15:23:18,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:23:18,931 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:23:18,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:23:18,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1179848742, now seen corresponding path program 1 times [2022-11-23 15:23:18,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:23:18,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676041842] [2022-11-23 15:23:18,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:23:18,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:23:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:23:19,685 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-23 15:23:19,685 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:23:19,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676041842] [2022-11-23 15:23:19,686 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676041842] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:23:19,686 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:23:19,686 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:23:19,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713571901] [2022-11-23 15:23:19,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:23:19,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:23:19,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:23:19,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:23:19,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:23:19,688 INFO L87 Difference]: Start difference. First operand 11191 states and 15286 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-11-23 15:23:22,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:23:22,503 INFO L93 Difference]: Finished difference Result 22344 states and 30525 transitions. [2022-11-23 15:23:22,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:23:22,504 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 227 [2022-11-23 15:23:22,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:23:22,580 INFO L225 Difference]: With dead ends: 22344 [2022-11-23 15:23:22,580 INFO L226 Difference]: Without dead ends: 11197 [2022-11-23 15:23:22,628 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:23:22,629 INFO L413 NwaCegarLoop]: 1477 mSDtfsCounter, 2 mSDsluCounter, 1472 mSDsCounter, 0 mSdLazyCounter, 450 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 2949 SdHoareTripleChecker+Invalid, 450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 450 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:23:22,629 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 2949 Invalid, 450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 450 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-23 15:23:22,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11197 states. [2022-11-23 15:23:23,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11197 to 11193. [2022-11-23 15:23:23,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11193 states, 7157 states have (on average 1.330166270783848) internal successors, (9520), 7375 states have internal predecessors, (9520), 2862 states have call successors, (2862), 1178 states have call predecessors, (2862), 1173 states have return successors, (2906), 2816 states have call predecessors, (2906), 2861 states have call successors, (2906) [2022-11-23 15:23:23,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11193 states to 11193 states and 15288 transitions. [2022-11-23 15:23:23,301 INFO L78 Accepts]: Start accepts. Automaton has 11193 states and 15288 transitions. Word has length 227 [2022-11-23 15:23:23,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:23:23,302 INFO L495 AbstractCegarLoop]: Abstraction has 11193 states and 15288 transitions. [2022-11-23 15:23:23,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-11-23 15:23:23,303 INFO L276 IsEmpty]: Start isEmpty. Operand 11193 states and 15288 transitions. [2022-11-23 15:23:23,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-23 15:23:23,325 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:23:23,326 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:23:23,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-23 15:23:23,326 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:23:23,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:23:23,327 INFO L85 PathProgramCache]: Analyzing trace with hash 1064571455, now seen corresponding path program 1 times [2022-11-23 15:23:23,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:23:23,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733953137] [2022-11-23 15:23:23,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:23:23,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:23:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:23:23,994 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-23 15:23:23,995 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:23:23,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733953137] [2022-11-23 15:23:23,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733953137] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:23:23,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1929662370] [2022-11-23 15:23:23,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:23:23,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:23:23,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:23:24,000 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:23:24,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90102066-844b-4b8c-86a9-d950cc4c475c/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 15:23:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:23:25,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 2821 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-23 15:23:25,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:23:25,321 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2022-11-23 15:23:25,321 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 15:23:25,482 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-23 15:23:25,482 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1929662370] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 15:23:25,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1791438291] [2022-11-23 15:23:25,510 INFO L159 IcfgInterpreter]: Started Sifa with 149 locations of interest [2022-11-23 15:23:25,510 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 15:23:25,514 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 15:23:25,521 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 15:23:25,522 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 15:23:28,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:28,370 INFO L217 Elim1Store]: Index analysis took 262 ms [2022-11-23 15:23:28,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 119 select indices, 119 select index equivalence classes, 2926 disjoint index pairs (out of 7021 index pairs), introduced 119 new quantified variables, introduced 0 case distinctions, treesize of input 1093 treesize of output 1439 [2022-11-23 15:23:29,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,212 INFO L217 Elim1Store]: Index analysis took 176 ms [2022-11-23 15:23:29,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 119 select indices, 119 select index equivalence classes, 2924 disjoint index pairs (out of 7021 index pairs), introduced 119 new quantified variables, introduced 0 case distinctions, treesize of input 1090 treesize of output 1432 [2022-11-23 15:23:29,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:29,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:30,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 37 select indices, 37 select index equivalence classes, 703 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 0 case distinctions, treesize of input 1394 treesize of output 1224 [2022-11-23 15:23:31,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:31,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:31,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:23:31,869 INFO L217 Elim1Store]: Index analysis took 835 ms [2022-11-23 15:24:04,911 WARN L233 SmtUtils]: Spent 33.00s on a formula simplification. DAG size of input: 1942 DAG size of output: 961 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:24:04,918 INFO L321 Elim1Store]: treesize reduction 4752, result has 27.3 percent of original size [2022-11-23 15:24:04,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 121 select indices, 121 select index equivalence classes, 7266 disjoint index pairs (out of 7260 index pairs), introduced 121 new quantified variables, introduced 122 case distinctions, treesize of input 618 treesize of output 2156 [2022-11-23 15:24:08,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:24:08,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:24:08,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:24:09,965 INFO L217 Elim1Store]: Index analysis took 2933 ms [2022-11-23 15:25:14,671 WARN L233 SmtUtils]: Spent 1.08m on a formula simplification. DAG size of input: 2550 DAG size of output: 1210 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:25:14,674 INFO L321 Elim1Store]: treesize reduction 7388, result has 21.7 percent of original size [2022-11-23 15:25:14,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 125 select indices, 125 select index equivalence classes, 7387 disjoint index pairs (out of 7750 index pairs), introduced 125 new quantified variables, introduced 487 case distinctions, treesize of input 650 treesize of output 2453 [2022-11-23 15:25:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:18,537 INFO L217 Elim1Store]: Index analysis took 408 ms [2022-11-23 15:25:19,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 119 select indices, 119 select index equivalence classes, 2924 disjoint index pairs (out of 7021 index pairs), introduced 119 new quantified variables, introduced 0 case distinctions, treesize of input 1088 treesize of output 1430 [2022-11-23 15:25:20,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:20,293 INFO L217 Elim1Store]: Index analysis took 211 ms [2022-11-23 15:25:20,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 119 select indices, 119 select index equivalence classes, 2924 disjoint index pairs (out of 7021 index pairs), introduced 119 new quantified variables, introduced 0 case distinctions, treesize of input 1090 treesize of output 1432 [2022-11-23 15:25:21,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:21,549 INFO L217 Elim1Store]: Index analysis took 210 ms [2022-11-23 15:25:21,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 119 select indices, 119 select index equivalence classes, 2923 disjoint index pairs (out of 7021 index pairs), introduced 119 new quantified variables, introduced 0 case distinctions, treesize of input 1085 treesize of output 1423 [2022-11-23 15:25:38,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:38,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:38,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:38,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 124 select indices, 124 select index equivalence classes, 7629 disjoint index pairs (out of 7626 index pairs), introduced 124 new quantified variables, introduced 0 case distinctions, treesize of input 621 treesize of output 373 [2022-11-23 15:25:39,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:39,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:39,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:39,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 125 select indices, 125 select index equivalence classes, 7750 disjoint index pairs (out of 7750 index pairs), introduced 125 new quantified variables, introduced 0 case distinctions, treesize of input 626 treesize of output 376 [2022-11-23 15:25:40,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 39 select indices, 39 select index equivalence classes, 741 disjoint index pairs (out of 741 index pairs), introduced 39 new quantified variables, introduced 0 case distinctions, treesize of input 1402 treesize of output 1044 [2022-11-23 15:25:40,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:40,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 528 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 230 treesize of output 100 [2022-11-23 15:25:41,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-23 15:25:41,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 435 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 91 [2022-11-23 15:25:58,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 124 select indices, 124 select index equivalence classes, 7629 disjoint index pairs (out of 7626 index pairs), introduced 124 new quantified variables, introduced 0 case distinctions, treesize of input 621 treesize of output 373 [2022-11-23 15:25:58,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:58,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 39 select indices, 39 select index equivalence classes, 741 disjoint index pairs (out of 741 index pairs), introduced 39 new quantified variables, introduced 0 case distinctions, treesize of input 1402 treesize of output 1044 [2022-11-23 15:25:58,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-23 15:25:59,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:25:59,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 528 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 230 treesize of output 100 [2022-11-23 15:25:59,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 435 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 91 [2022-11-23 15:26:00,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:26:00,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:26:00,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:26:00,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 125 select indices, 125 select index equivalence classes, 7750 disjoint index pairs (out of 7750 index pairs), introduced 125 new quantified variables, introduced 0 case distinctions, treesize of input 626 treesize of output 376 [2022-11-23 15:28:41,224 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 93 for LOIs [2022-11-23 15:28:41,253 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 1280 for LOIs [2022-11-23 15:28:42,764 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 15:30:53,043 WARN L233 SmtUtils]: Spent 2.16m on a formula simplification. DAG size of input: 2741 DAG size of output: 2035 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:31:52,403 WARN L233 SmtUtils]: Spent 58.21s on a formula simplification. DAG size of input: 1773 DAG size of output: 1764 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:32:51,649 WARN L233 SmtUtils]: Spent 58.65s on a formula simplification. DAG size of input: 1777 DAG size of output: 1768 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:33:51,759 WARN L233 SmtUtils]: Spent 59.53s on a formula simplification. DAG size of input: 1785 DAG size of output: 1774 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:34:53,475 WARN L233 SmtUtils]: Spent 1.02m on a formula simplification. DAG size of input: 1789 DAG size of output: 1778 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:35:56,051 WARN L233 SmtUtils]: Spent 1.03m on a formula simplification. DAG size of input: 1797 DAG size of output: 1783 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)