./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 b5237d83 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_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/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_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba --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-b5237d8 [2022-11-22 01:09:49,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:09:49,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:09:49,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:09:49,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:09:49,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:09:49,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:09:49,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:09:49,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:09:49,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:09:49,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:09:49,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:09:49,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:09:49,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:09:49,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:09:49,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:09:49,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:09:49,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:09:49,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:09:49,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:09:49,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:09:49,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:09:49,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:09:49,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:09:49,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:09:49,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:09:49,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:09:49,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:09:49,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:09:49,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:09:49,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:09:49,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:09:49,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:09:49,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:09:49,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:09:49,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:09:49,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:09:49,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:09:49,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:09:49,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:09:49,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:09:49,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:09:49,886 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:09:49,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:09:49,887 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:09:49,887 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:09:49,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:09:49,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:09:49,889 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:09:49,889 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:09:49,889 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:09:49,890 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:09:49,890 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:09:49,890 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:09:49,891 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:09:49,891 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:09:49,891 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:09:49,892 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:09:49,892 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:09:49,892 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:09:49,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:09:49,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:09:49,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:09:49,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:09:49,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:09:49,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:09:49,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:09:49,896 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:09:49,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:09:49,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:09:49,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:09:49,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:09:49,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:09:49,898 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:09:49,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:09:49,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:09:49,898 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:09:49,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:09:49,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:09:49,903 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:09:49,903 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_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a900a56caf1252bf2b77371f0836914c913e44b231203ecd4eebd687a96fd0c2 [2022-11-22 01:09:50,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:09:50,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:09:50,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:09:50,268 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:09:50,269 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:09:50,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/../../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 [2022-11-22 01:09:53,350 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:09:54,014 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:09:54,015 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/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 [2022-11-22 01:09:54,082 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/data/010497651/b12a7fdf615340fabb19fd99b854a6e5/FLAG92f8d72eb [2022-11-22 01:09:54,101 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/data/010497651/b12a7fdf615340fabb19fd99b854a6e5 [2022-11-22 01:09:54,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:09:54,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:09:54,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:09:54,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:09:54,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:09:54,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:54" (1/1) ... [2022-11-22 01:09:54,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5daae67d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:54, skipping insertion in model container [2022-11-22 01:09:54,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:54" (1/1) ... [2022-11-22 01:09:54,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:09:54,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:09:54,879 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5986] [2022-11-22 01:09:54,879 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] [2022-11-22 01:09:55,497 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_051c11bb-76b5-4fcd-adb4-3794b31345e9/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] [2022-11-22 01:09:56,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:09:56,766 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:09:56,971 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5986] [2022-11-22 01:09:56,971 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] [2022-11-22 01:09:56,997 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_051c11bb-76b5-4fcd-adb4-3794b31345e9/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] [2022-11-22 01:09:57,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:09:57,610 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:09:57,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:57 WrapperNode [2022-11-22 01:09:57,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:09:57,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:09:57,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:09:57,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:09:57,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:57" (1/1) ... [2022-11-22 01:09:57,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:57" (1/1) ... [2022-11-22 01:09:57,870 INFO L138 Inliner]: procedures = 350, calls = 1981, calls flagged for inlining = 171, calls inlined = 139, statements flattened = 4697 [2022-11-22 01:09:57,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:09:57,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:09:57,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:09:57,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:09:57,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:57" (1/1) ... [2022-11-22 01:09:57,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:57" (1/1) ... [2022-11-22 01:09:57,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:57" (1/1) ... [2022-11-22 01:09:57,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:57" (1/1) ... [2022-11-22 01:09:58,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:57" (1/1) ... [2022-11-22 01:09:58,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:57" (1/1) ... [2022-11-22 01:09:58,165 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:57" (1/1) ... [2022-11-22 01:09:58,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:57" (1/1) ... [2022-11-22 01:09:58,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:09:58,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:09:58,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:09:58,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:09:58,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:57" (1/1) ... [2022-11-22 01:09:58,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:09:58,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:09:58,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:09:58,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:09:58,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:09:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2022-11-22 01:09:58,318 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2022-11-22 01:09:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:09:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2022-11-22 01:09:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2022-11-22 01:09:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:09:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:09:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-22 01:09:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-22 01:09:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-22 01:09:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-22 01:09:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2022-11-22 01:09:58,320 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2022-11-22 01:09:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-22 01:09:58,320 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-22 01:09:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2022-11-22 01:09:58,320 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2022-11-22 01:09:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-22 01:09:58,321 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-22 01:09:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-22 01:09:58,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-22 01:09:58,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:09:58,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:09:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-22 01:09:58,323 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-22 01:09:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-22 01:09:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-22 01:09:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2022-11-22 01:09:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2022-11-22 01:09:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2022-11-22 01:09:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2022-11-22 01:09:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2022-11-22 01:09:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2022-11-22 01:09:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-22 01:09:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-22 01:09:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-22 01:09:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-22 01:09:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 01:09:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 01:09:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2022-11-22 01:09:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2022-11-22 01:09:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-22 01:09:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-22 01:09:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:09:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:09:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2022-11-22 01:09:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2022-11-22 01:09:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 01:09:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 01:09:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2022-11-22 01:09:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2022-11-22 01:09:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2022-11-22 01:09:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2022-11-22 01:09:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2022-11-22 01:09:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2022-11-22 01:09:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2022-11-22 01:09:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2022-11-22 01:09:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 01:09:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 01:09:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2022-11-22 01:09:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2022-11-22 01:09:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-22 01:09:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-22 01:09:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2022-11-22 01:09:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2022-11-22 01:09:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:09:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2022-11-22 01:09:58,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2022-11-22 01:09:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2022-11-22 01:09:58,332 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2022-11-22 01:09:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2022-11-22 01:09:58,334 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2022-11-22 01:09:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-22 01:09:58,334 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-22 01:09:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2022-11-22 01:09:58,335 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2022-11-22 01:09:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:09:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-22 01:09:58,336 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-22 01:09:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 01:09:58,336 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 01:09:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-22 01:09:58,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-22 01:09:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-22 01:09:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-11-22 01:09:58,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-11-22 01:09:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2022-11-22 01:09:58,338 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2022-11-22 01:09:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-22 01:09:58,338 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-22 01:09:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:09:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-22 01:09:58,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-22 01:09:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:09:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2022-11-22 01:09:58,339 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2022-11-22 01:09:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2022-11-22 01:09:58,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2022-11-22 01:09:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-22 01:09:58,340 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-22 01:09:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2022-11-22 01:09:58,340 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2022-11-22 01:09:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2022-11-22 01:09:58,340 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2022-11-22 01:09:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2022-11-22 01:09:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2022-11-22 01:09:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 01:09:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 01:09:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 01:09:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 01:09:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-22 01:09:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-22 01:09:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-11-22 01:09:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-11-22 01:09:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2022-11-22 01:09:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2022-11-22 01:09:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:09:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 01:09:58,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 01:09:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-22 01:09:58,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-22 01:09:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2022-11-22 01:09:58,356 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2022-11-22 01:09:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-22 01:09:58,357 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-22 01:09:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-22 01:09:58,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-22 01:09:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 01:09:58,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 01:09:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:09:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2022-11-22 01:09:58,358 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2022-11-22 01:09:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2022-11-22 01:09:58,358 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2022-11-22 01:09:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2022-11-22 01:09:58,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2022-11-22 01:09:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2022-11-22 01:09:58,359 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2022-11-22 01:09:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2022-11-22 01:09:58,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2022-11-22 01:09:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:09:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 01:09:58,359 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 01:09:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 01:09:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 01:09:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-22 01:09:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-22 01:09:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:09:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:09:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2022-11-22 01:09:58,361 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2022-11-22 01:09:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2022-11-22 01:09:58,361 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2022-11-22 01:09:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2022-11-22 01:09:58,361 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2022-11-22 01:09:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 01:09:58,361 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 01:09:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-22 01:09:58,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-22 01:09:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2022-11-22 01:09:58,362 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2022-11-22 01:09:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 01:09:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 01:09:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-22 01:09:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-22 01:09:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2022-11-22 01:09:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2022-11-22 01:09:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:09:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-22 01:09:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-22 01:09:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-22 01:09:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-22 01:09:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:09:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:09:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2022-11-22 01:09:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2022-11-22 01:09:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-11-22 01:09:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-11-22 01:09:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2022-11-22 01:09:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2022-11-22 01:09:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:09:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-22 01:09:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-22 01:09:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:09:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-22 01:09:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-22 01:09:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-22 01:09:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-22 01:09:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:09:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-11-22 01:09:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-11-22 01:09:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-22 01:09:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-22 01:09:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-22 01:09:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-22 01:09:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-22 01:09:58,368 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-22 01:09:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-22 01:09:58,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-22 01:09:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-22 01:09:58,368 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-22 01:09:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-22 01:09:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-22 01:09:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-22 01:09:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-22 01:09:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2022-11-22 01:09:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2022-11-22 01:09:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 01:09:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 01:09:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2022-11-22 01:09:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2022-11-22 01:09:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-22 01:09:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-22 01:09:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 01:09:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 01:09:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:09:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-22 01:09:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-22 01:09:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-22 01:09:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-22 01:09:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2022-11-22 01:09:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2022-11-22 01:09:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2022-11-22 01:09:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2022-11-22 01:09:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:09:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:09:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2022-11-22 01:09:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2022-11-22 01:09:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-22 01:09:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-22 01:09:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-22 01:09:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-22 01:09:59,169 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:09:59,173 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:10:00,194 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 01:10:04,615 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:10:05,698 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:10:05,698 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-22 01:10:05,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:10:05 BoogieIcfgContainer [2022-11-22 01:10:05,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:10:05,706 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:10:05,706 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:10:05,709 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:10:05,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:09:54" (1/3) ... [2022-11-22 01:10:05,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56cdb0e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:10:05, skipping insertion in model container [2022-11-22 01:10:05,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:57" (2/3) ... [2022-11-22 01:10:05,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56cdb0e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:10:05, skipping insertion in model container [2022-11-22 01:10:05,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:10:05" (3/3) ... [2022-11-22 01:10:05,712 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 [2022-11-22 01:10:05,732 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:10:05,733 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 01:10:05,804 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:10:05,811 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;@5a02ccb1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:10:05,811 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 01:10:05,822 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) [2022-11-22 01:10:05,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-22 01:10:05,867 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:10:05,868 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] [2022-11-22 01:10:05,869 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:10:05,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:10:05,875 INFO L85 PathProgramCache]: Analyzing trace with hash -178381598, now seen corresponding path program 1 times [2022-11-22 01:10:05,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:10:05,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900802749] [2022-11-22 01:10:05,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:10:05,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:10:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:10:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-11-22 01:10:06,805 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:10:06,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900802749] [2022-11-22 01:10:06,808 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900802749] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:10:06,808 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:10:06,808 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:10:06,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659928126] [2022-11-22 01:10:06,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:10:06,817 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:10:06,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:10:06,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:10:06,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:10:06,866 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) [2022-11-22 01:10:09,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:10:09,863 INFO L93 Difference]: Finished difference Result 3189 states and 4490 transitions. [2022-11-22 01:10:09,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:10:09,866 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 [2022-11-22 01:10:09,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:10:09,910 INFO L225 Difference]: With dead ends: 3189 [2022-11-22 01:10:09,911 INFO L226 Difference]: Without dead ends: 1939 [2022-11-22 01:10:09,926 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 [2022-11-22 01:10:09,930 INFO L413 NwaCegarLoop]: 1738 mSDtfsCounter, 1058 mSDsluCounter, 1457 mSDsCounter, 0 mSdLazyCounter, 469 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s 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, 2.7s IncrementalHoareTripleChecker+Time [2022-11-22 01:10:09,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1058 Valid, 3195 Invalid, 471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 469 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-11-22 01:10:09,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1939 states. [2022-11-22 01:10:10,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1939 to 1936. [2022-11-22 01:10:10,150 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) [2022-11-22 01:10:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1936 states and 2692 transitions. [2022-11-22 01:10:10,171 INFO L78 Accepts]: Start accepts. Automaton has 1936 states and 2692 transitions. Word has length 128 [2022-11-22 01:10:10,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:10:10,172 INFO L495 AbstractCegarLoop]: Abstraction has 1936 states and 2692 transitions. [2022-11-22 01:10:10,172 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) [2022-11-22 01:10:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2692 transitions. [2022-11-22 01:10:10,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-22 01:10:10,194 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:10:10,195 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] [2022-11-22 01:10:10,195 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:10:10,196 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:10:10,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:10:10,196 INFO L85 PathProgramCache]: Analyzing trace with hash 1322970107, now seen corresponding path program 1 times [2022-11-22 01:10:10,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:10:10,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724703820] [2022-11-22 01:10:10,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:10:10,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:10:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:10:10,554 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-22 01:10:10,555 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:10:10,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724703820] [2022-11-22 01:10:10,555 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724703820] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:10:10,555 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:10:10,556 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:10:10,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563167635] [2022-11-22 01:10:10,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:10:10,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:10:10,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:10:10,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:10:10,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:10:10,559 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) [2022-11-22 01:10:12,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:10:12,849 INFO L93 Difference]: Finished difference Result 4681 states and 6471 transitions. [2022-11-22 01:10:12,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:10:12,850 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 [2022-11-22 01:10:12,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:10:12,866 INFO L225 Difference]: With dead ends: 4681 [2022-11-22 01:10:12,867 INFO L226 Difference]: Without dead ends: 2781 [2022-11-22 01:10:12,874 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 [2022-11-22 01:10:12,875 INFO L413 NwaCegarLoop]: 1801 mSDtfsCounter, 1088 mSDsluCounter, 1346 mSDsCounter, 0 mSdLazyCounter, 553 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s 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, 2.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:10:12,875 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1088 Valid, 3147 Invalid, 562 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 553 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-22 01:10:12,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2781 states. [2022-11-22 01:10:12,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2781 to 2774. [2022-11-22 01:10:12,995 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) [2022-11-22 01:10:13,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2774 states and 3822 transitions. [2022-11-22 01:10:13,014 INFO L78 Accepts]: Start accepts. Automaton has 2774 states and 3822 transitions. Word has length 140 [2022-11-22 01:10:13,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:10:13,015 INFO L495 AbstractCegarLoop]: Abstraction has 2774 states and 3822 transitions. [2022-11-22 01:10:13,016 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) [2022-11-22 01:10:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 3822 transitions. [2022-11-22 01:10:13,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-22 01:10:13,020 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:10:13,020 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] [2022-11-22 01:10:13,020 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:10:13,020 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:10:13,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:10:13,021 INFO L85 PathProgramCache]: Analyzing trace with hash 1109807491, now seen corresponding path program 1 times [2022-11-22 01:10:13,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:10:13,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843384576] [2022-11-22 01:10:13,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:10:13,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:10:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:10:13,363 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-22 01:10:13,363 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:10:13,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843384576] [2022-11-22 01:10:13,364 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843384576] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:10:13,364 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:10:13,364 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:10:13,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336614662] [2022-11-22 01:10:13,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:10:13,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:10:13,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:10:13,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:10:13,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:10:13,366 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) [2022-11-22 01:10:16,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:10:16,380 INFO L93 Difference]: Finished difference Result 7260 states and 9998 transitions. [2022-11-22 01:10:16,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:10:16,381 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 [2022-11-22 01:10:16,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:10:16,407 INFO L225 Difference]: With dead ends: 7260 [2022-11-22 01:10:16,408 INFO L226 Difference]: Without dead ends: 4530 [2022-11-22 01:10:16,419 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 [2022-11-22 01:10:16,422 INFO L413 NwaCegarLoop]: 2386 mSDtfsCounter, 1588 mSDsluCounter, 1383 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s 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, 2.7s IncrementalHoareTripleChecker+Time [2022-11-22 01:10:16,425 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1588 Valid, 3769 Invalid, 598 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-11-22 01:10:16,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4530 states. [2022-11-22 01:10:16,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4530 to 4513. [2022-11-22 01:10:16,628 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) [2022-11-22 01:10:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 4513 states and 6199 transitions. [2022-11-22 01:10:16,653 INFO L78 Accepts]: Start accepts. Automaton has 4513 states and 6199 transitions. Word has length 149 [2022-11-22 01:10:16,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:10:16,654 INFO L495 AbstractCegarLoop]: Abstraction has 4513 states and 6199 transitions. [2022-11-22 01:10:16,654 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) [2022-11-22 01:10:16,654 INFO L276 IsEmpty]: Start isEmpty. Operand 4513 states and 6199 transitions. [2022-11-22 01:10:16,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-22 01:10:16,657 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:10:16,658 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] [2022-11-22 01:10:16,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 01:10:16,658 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:10:16,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:10:16,659 INFO L85 PathProgramCache]: Analyzing trace with hash 1027996603, now seen corresponding path program 1 times [2022-11-22 01:10:16,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:10:16,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521059831] [2022-11-22 01:10:16,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:10:16,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:10:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:10:17,539 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-22 01:10:17,539 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:10:17,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521059831] [2022-11-22 01:10:17,540 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521059831] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:10:17,540 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:10:17,540 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:10:17,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479152052] [2022-11-22 01:10:17,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:10:17,542 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:10:17,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:10:17,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:10:17,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:10:17,543 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) [2022-11-22 01:10:20,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:10:20,822 INFO L93 Difference]: Finished difference Result 7906 states and 10886 transitions. [2022-11-22 01:10:20,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:10:20,823 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 [2022-11-22 01:10:20,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:10:20,869 INFO L225 Difference]: With dead ends: 7906 [2022-11-22 01:10:20,869 INFO L226 Difference]: Without dead ends: 7903 [2022-11-22 01:10:20,875 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 [2022-11-22 01:10:20,876 INFO L413 NwaCegarLoop]: 1814 mSDtfsCounter, 1337 mSDsluCounter, 1386 mSDsCounter, 0 mSdLazyCounter, 469 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s 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 [2022-11-22 01:10:20,876 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] [2022-11-22 01:10:20,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7903 states. [2022-11-22 01:10:21,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7903 to 7842. [2022-11-22 01:10:21,388 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) [2022-11-22 01:10:21,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7842 states to 7842 states and 10784 transitions. [2022-11-22 01:10:21,431 INFO L78 Accepts]: Start accepts. Automaton has 7842 states and 10784 transitions. Word has length 148 [2022-11-22 01:10:21,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:10:21,433 INFO L495 AbstractCegarLoop]: Abstraction has 7842 states and 10784 transitions. [2022-11-22 01:10:21,434 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) [2022-11-22 01:10:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 7842 states and 10784 transitions. [2022-11-22 01:10:21,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-22 01:10:21,450 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:10:21,450 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] [2022-11-22 01:10:21,450 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 01:10:21,450 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:10:21,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:10:21,451 INFO L85 PathProgramCache]: Analyzing trace with hash -605247478, now seen corresponding path program 1 times [2022-11-22 01:10:21,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:10:21,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649958047] [2022-11-22 01:10:21,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:10:21,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:10:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:10:22,322 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-11-22 01:10:22,323 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:10:22,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649958047] [2022-11-22 01:10:22,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649958047] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:10:22,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [256354920] [2022-11-22 01:10:22,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:10:22,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:10:22,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:10:22,331 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:10:22,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:10:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:10:23,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 2756 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 01:10:23,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:10:23,613 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-11-22 01:10:23,613 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:10:23,614 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [256354920] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:10:23,614 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 01:10:23,614 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-22 01:10:23,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992543722] [2022-11-22 01:10:23,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:10:23,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:10:23,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:10:23,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:10:23,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:10:23,616 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) [2022-11-22 01:10:26,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:10:26,892 INFO L93 Difference]: Finished difference Result 19024 states and 26169 transitions. [2022-11-22 01:10:26,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:10:26,893 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 [2022-11-22 01:10:26,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:10:26,958 INFO L225 Difference]: With dead ends: 19024 [2022-11-22 01:10:26,959 INFO L226 Difference]: Without dead ends: 11226 [2022-11-22 01:10:26,990 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 [2022-11-22 01:10:26,991 INFO L413 NwaCegarLoop]: 1712 mSDtfsCounter, 1217 mSDsluCounter, 1312 mSDsCounter, 0 mSdLazyCounter, 552 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s 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, 2.9s IncrementalHoareTripleChecker+Time [2022-11-22 01:10:26,991 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1217 Valid, 3024 Invalid, 596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 552 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-11-22 01:10:27,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11226 states. [2022-11-22 01:10:27,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11226 to 11191. [2022-11-22 01:10:27,590 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) [2022-11-22 01:10:27,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11191 states to 11191 states and 15286 transitions. [2022-11-22 01:10:27,640 INFO L78 Accepts]: Start accepts. Automaton has 11191 states and 15286 transitions. Word has length 211 [2022-11-22 01:10:27,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:10:27,641 INFO L495 AbstractCegarLoop]: Abstraction has 11191 states and 15286 transitions. [2022-11-22 01:10:27,642 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) [2022-11-22 01:10:27,642 INFO L276 IsEmpty]: Start isEmpty. Operand 11191 states and 15286 transitions. [2022-11-22 01:10:27,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-22 01:10:27,677 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:10:27,677 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] [2022-11-22 01:10:27,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 01:10:27,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:10:27,890 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:10:27,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:10:27,891 INFO L85 PathProgramCache]: Analyzing trace with hash 1179848742, now seen corresponding path program 1 times [2022-11-22 01:10:27,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:10:27,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117063936] [2022-11-22 01:10:27,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:10:27,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:10:28,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:10:28,497 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-22 01:10:28,497 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:10:28,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117063936] [2022-11-22 01:10:28,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117063936] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:10:28,498 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:10:28,498 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:10:28,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850547628] [2022-11-22 01:10:28,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:10:28,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:10:28,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:10:28,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:10:28,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:10:28,500 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) [2022-11-22 01:10:30,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:10:30,985 INFO L93 Difference]: Finished difference Result 22344 states and 30525 transitions. [2022-11-22 01:10:30,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:10:30,985 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 [2022-11-22 01:10:30,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:10:31,038 INFO L225 Difference]: With dead ends: 22344 [2022-11-22 01:10:31,038 INFO L226 Difference]: Without dead ends: 11197 [2022-11-22 01:10:31,075 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 [2022-11-22 01:10:31,076 INFO L413 NwaCegarLoop]: 1477 mSDtfsCounter, 2 mSDsluCounter, 1472 mSDsCounter, 0 mSdLazyCounter, 450 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s 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, 2.0s IncrementalHoareTripleChecker+Time [2022-11-22 01:10:31,076 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 2949 Invalid, 450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 450 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-22 01:10:31,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11197 states. [2022-11-22 01:10:31,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11197 to 11193. [2022-11-22 01:10:31,526 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) [2022-11-22 01:10:31,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11193 states to 11193 states and 15288 transitions. [2022-11-22 01:10:31,573 INFO L78 Accepts]: Start accepts. Automaton has 11193 states and 15288 transitions. Word has length 227 [2022-11-22 01:10:31,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:10:31,574 INFO L495 AbstractCegarLoop]: Abstraction has 11193 states and 15288 transitions. [2022-11-22 01:10:31,574 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) [2022-11-22 01:10:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 11193 states and 15288 transitions. [2022-11-22 01:10:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-22 01:10:31,597 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:10:31,598 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] [2022-11-22 01:10:31,598 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-22 01:10:31,598 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:10:31,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:10:31,599 INFO L85 PathProgramCache]: Analyzing trace with hash 1064571455, now seen corresponding path program 1 times [2022-11-22 01:10:31,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:10:31,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280414712] [2022-11-22 01:10:31,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:10:31,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:10:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:10:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-22 01:10:32,424 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:10:32,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280414712] [2022-11-22 01:10:32,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280414712] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:10:32,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2106090799] [2022-11-22 01:10:32,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:10:32,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:10:32,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:10:32,426 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:10:32,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_051c11bb-76b5-4fcd-adb4-3794b31345e9/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 01:10:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:10:33,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 2821 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 01:10:33,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:10:33,714 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2022-11-22 01:10:33,714 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:10:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-22 01:10:33,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2106090799] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:10:33,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [311372404] [2022-11-22 01:10:33,943 INFO L159 IcfgInterpreter]: Started Sifa with 149 locations of interest [2022-11-22 01:10:33,943 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:10:33,947 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:10:33,953 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:10:33,954 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:10:36,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:36,770 INFO L217 Elim1Store]: Index analysis took 264 ms [2022-11-22 01:10:37,067 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 [2022-11-22 01:10:37,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:37,738 INFO L217 Elim1Store]: Index analysis took 188 ms [2022-11-22 01:10:37,949 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 [2022-11-22 01:10:38,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:38,591 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 [2022-11-22 01:10:39,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:39,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:39,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:10:40,113 INFO L217 Elim1Store]: Index analysis took 697 ms [2022-11-22 01:11:14,516 WARN L233 SmtUtils]: Spent 34.35s 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) [2022-11-22 01:11:14,523 INFO L321 Elim1Store]: treesize reduction 4752, result has 27.3 percent of original size [2022-11-22 01:11:14,526 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 [2022-11-22 01:11:17,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:11:18,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:11:18,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:11:19,728 INFO L217 Elim1Store]: Index analysis took 2962 ms [2022-11-22 01:12:24,656 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) [2022-11-22 01:12:24,660 INFO L321 Elim1Store]: treesize reduction 7388, result has 21.7 percent of original size [2022-11-22 01:12:24,662 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 [2022-11-22 01:12:28,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:28,572 INFO L217 Elim1Store]: Index analysis took 356 ms [2022-11-22 01:12:29,084 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 [2022-11-22 01:12:30,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:30,387 INFO L217 Elim1Store]: Index analysis took 235 ms [2022-11-22 01:12:30,690 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 [2022-11-22 01:12:31,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:31,646 INFO L217 Elim1Store]: Index analysis took 228 ms [2022-11-22 01:12:31,926 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 [2022-11-22 01:12:51,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:51,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:51,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:51,593 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 [2022-11-22 01:12:52,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:52,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:52,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:52,572 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 [2022-11-22 01:12:53,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:53,862 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 [2022-11-22 01:12:54,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:12:54,121 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 [2022-11-22 01:12:54,365 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 [2022-11-22 01:12:54,832 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 [2022-11-22 01:13:09,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:09,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:09,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:09,988 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 [2022-11-22 01:13:10,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:10,565 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 [2022-11-22 01:13:10,813 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 [2022-11-22 01:13:11,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,094 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 [2022-11-22 01:13:11,433 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 [2022-11-22 01:13:11,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:13:11,940 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 [2022-11-22 01:15:38,772 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 93 for LOIs [2022-11-22 01:15:38,803 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 1280 for LOIs [2022-11-22 01:15:40,013 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:17:48,085 WARN L233 SmtUtils]: Spent 2.13m 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) [2022-11-22 01:18:56,135 WARN L233 SmtUtils]: Spent 1.11m 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) [2022-11-22 01:20:00,434 WARN L233 SmtUtils]: Spent 1.06m 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) [2022-11-22 01:21:06,676 WARN L233 SmtUtils]: Spent 1.09m 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) [2022-11-22 01:22:14,864 WARN L233 SmtUtils]: Spent 1.12m 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) [2022-11-22 01:23:24,648 WARN L233 SmtUtils]: Spent 1.15m 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)