./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI --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 9f2fac8642c25f1335350a2814ff7cf3c4ea0fb7f4feaed63baec564397e8f24 --- 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-5e519f3 [2022-11-03 03:48:09,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:48:09,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:48:09,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:48:09,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:48:09,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:48:09,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:48:09,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:48:09,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:48:09,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:48:09,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:48:09,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:48:09,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:48:09,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:48:09,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:48:09,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:48:09,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:48:09,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:48:09,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:48:09,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:48:09,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:48:09,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:48:09,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:48:09,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:48:09,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:48:09,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:48:09,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:48:09,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:48:09,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:48:09,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:48:09,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:48:09,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:48:09,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:48:09,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:48:09,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:48:09,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:48:09,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:48:09,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:48:09,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:48:09,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:48:09,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:48:09,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:48:09,275 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:48:09,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:48:09,279 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:48:09,279 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:48:09,280 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:48:09,281 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:48:09,281 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:48:09,281 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:48:09,281 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:48:09,282 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:48:09,283 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:48:09,283 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:48:09,284 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:48:09,284 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:48:09,284 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:48:09,284 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:48:09,285 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:48:09,285 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:48:09,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:48:09,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:48:09,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:48:09,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:48:09,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:48:09,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:48:09,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:48:09,288 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:48:09,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:48:09,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:48:09,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:48:09,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:48:09,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:48:09,289 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:48:09,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:48:09,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:48:09,290 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:48:09,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:48:09,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:48:09,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:48:09,291 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_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f2fac8642c25f1335350a2814ff7cf3c4ea0fb7f4feaed63baec564397e8f24 [2022-11-03 03:48:09,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:48:09,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:48:09,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:48:09,683 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:48:09,684 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:48:09,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2022-11-03 03:48:09,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/data/d63cf7c28/80b3d39791164d2d8b360cb6097b755d/FLAG409e92556 [2022-11-03 03:48:10,858 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:48:10,859 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2022-11-03 03:48:10,892 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/data/d63cf7c28/80b3d39791164d2d8b360cb6097b755d/FLAG409e92556 [2022-11-03 03:48:11,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/data/d63cf7c28/80b3d39791164d2d8b360cb6097b755d [2022-11-03 03:48:11,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:48:11,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:48:11,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:48:11,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:48:11,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:48:11,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:48:11" (1/1) ... [2022-11-03 03:48:11,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54695cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:11, skipping insertion in model container [2022-11-03 03:48:11,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:48:11" (1/1) ... [2022-11-03 03:48:11,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:48:11,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:48:12,445 WARN L230 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_d6bffe53-847b-46a1-8e09-0ac291481751/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i[202214,202227] [2022-11-03 03:48:13,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:48:13,147 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:48:13,415 WARN L230 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_d6bffe53-847b-46a1-8e09-0ac291481751/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i[202214,202227] [2022-11-03 03:48:13,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:48:13,736 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:48:13,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:13 WrapperNode [2022-11-03 03:48:13,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:48:13,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:48:13,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:48:13,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:48:13,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:13" (1/1) ... [2022-11-03 03:48:13,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:13" (1/1) ... [2022-11-03 03:48:13,969 INFO L138 Inliner]: procedures = 163, calls = 1186, calls flagged for inlining = 76, calls inlined = 76, statements flattened = 3081 [2022-11-03 03:48:13,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:48:13,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:48:13,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:48:13,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:48:13,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:13" (1/1) ... [2022-11-03 03:48:13,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:13" (1/1) ... [2022-11-03 03:48:14,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:13" (1/1) ... [2022-11-03 03:48:14,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:13" (1/1) ... [2022-11-03 03:48:14,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:13" (1/1) ... [2022-11-03 03:48:14,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:13" (1/1) ... [2022-11-03 03:48:14,150 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:13" (1/1) ... [2022-11-03 03:48:14,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:13" (1/1) ... [2022-11-03 03:48:14,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:48:14,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:48:14,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:48:14,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:48:14,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:13" (1/1) ... [2022-11-03 03:48:14,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:48:14,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:48:14,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:48:14,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:48:14,302 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-03 03:48:14,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-03 03:48:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_unregister_dev [2022-11-03 03:48:14,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_unregister_dev [2022-11-03 03:48:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_2 [2022-11-03 03:48:14,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_2 [2022-11-03 03:48:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2022-11-03 03:48:14,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2022-11-03 03:48:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 03:48:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2022-11-03 03:48:14,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2022-11-03 03:48:14,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 03:48:14,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 03:48:14,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-03 03:48:14,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-03 03:48:14,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 03:48:14,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 03:48:14,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:48:14,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-03 03:48:14,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-03 03:48:14,306 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-11-03 03:48:14,306 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-11-03 03:48:14,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-11-03 03:48:14,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-11-03 03:48:14,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 03:48:14,307 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 03:48:14,307 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_disconnect [2022-11-03 03:48:14,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_disconnect [2022-11-03 03:48:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-03 03:48:14,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-03 03:48:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 03:48:14,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 03:48:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-11-03 03:48:14,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-11-03 03:48:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-03 03:48:14,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-03 03:48:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2022-11-03 03:48:14,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2022-11-03 03:48:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_submit_rx_urb [2022-11-03 03:48:14,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_submit_rx_urb [2022-11-03 03:48:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 03:48:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 03:48:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:48:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 03:48:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 03:48:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_rx_complete [2022-11-03 03:48:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_rx_complete [2022-11-03 03:48:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-03 03:48:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-03 03:48:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-11-03 03:48:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-11-03 03:48:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 03:48:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 03:48:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-03 03:48:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-03 03:48:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 03:48:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 03:48:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:48:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:48:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:48:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-11-03 03:48:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-11-03 03:48:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-03 03:48:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-03 03:48:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:48:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-03 03:48:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-03 03:48:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 03:48:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 03:48:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:48:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:48:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:48:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:48:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_cmd_event_complete [2022-11-03 03:48:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_cmd_event_complete [2022-11-03 03:48:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2022-11-03 03:48:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2022-11-03 03:48:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:48:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-03 03:48:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-03 03:48:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2022-11-03 03:48:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2022-11-03 03:48:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:48:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:48:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_10 [2022-11-03 03:48:14,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_10 [2022-11-03 03:48:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 03:48:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 03:48:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-11-03 03:48:14,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-11-03 03:48:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:48:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_resume [2022-11-03 03:48:14,329 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_resume [2022-11-03 03:48:14,329 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-03 03:48:14,329 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-03 03:48:14,329 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-03 03:48:14,330 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-03 03:48:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 03:48:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-11-03 03:48:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 03:48:14,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 03:48:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:48:14,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:48:14,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2022-11-03 03:48:14,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2022-11-03 03:48:15,026 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:48:15,030 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:48:15,398 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 03:48:16,436 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-11-03 03:48:20,617 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:48:21,309 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:48:21,312 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 03:48:21,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:48:21 BoogieIcfgContainer [2022-11-03 03:48:21,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:48:21,323 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:48:21,323 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:48:21,328 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:48:21,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:48:11" (1/3) ... [2022-11-03 03:48:21,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d6425ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:48:21, skipping insertion in model container [2022-11-03 03:48:21,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:13" (2/3) ... [2022-11-03 03:48:21,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d6425ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:48:21, skipping insertion in model container [2022-11-03 03:48:21,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:48:21" (3/3) ... [2022-11-03 03:48:21,339 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2022-11-03 03:48:21,364 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:48:21,364 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:48:21,475 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:48:21,485 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;@552ae2db, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:48:21,485 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:48:21,495 INFO L276 IsEmpty]: Start isEmpty. Operand has 658 states, 434 states have (on average 1.4101382488479262) internal successors, (612), 460 states have internal predecessors, (612), 180 states have call successors, (180), 44 states have call predecessors, (180), 42 states have return successors, (174), 166 states have call predecessors, (174), 174 states have call successors, (174) [2022-11-03 03:48:21,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-03 03:48:21,513 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:48:21,514 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:48:21,515 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:48:21,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:48:21,524 INFO L85 PathProgramCache]: Analyzing trace with hash 947088535, now seen corresponding path program 1 times [2022-11-03 03:48:21,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:48:21,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593744721] [2022-11-03 03:48:21,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:48:21,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:48:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:48:22,173 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:48:22,174 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:48:22,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593744721] [2022-11-03 03:48:22,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593744721] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:48:22,176 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:48:22,176 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:48:22,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984639933] [2022-11-03 03:48:22,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:48:22,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:48:22,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:48:22,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:48:22,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:48:22,221 INFO L87 Difference]: Start difference. First operand has 658 states, 434 states have (on average 1.4101382488479262) internal successors, (612), 460 states have internal predecessors, (612), 180 states have call successors, (180), 44 states have call predecessors, (180), 42 states have return successors, (174), 166 states have call predecessors, (174), 174 states have call successors, (174) Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-03 03:48:25,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:26,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:48:26,538 INFO L93 Difference]: Finished difference Result 1909 states and 2804 transitions. [2022-11-03 03:48:26,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:48:26,541 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 36 [2022-11-03 03:48:26,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:48:26,567 INFO L225 Difference]: With dead ends: 1909 [2022-11-03 03:48:26,567 INFO L226 Difference]: Without dead ends: 1242 [2022-11-03 03:48:26,576 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 [2022-11-03 03:48:26,580 INFO L413 NwaCegarLoop]: 997 mSDtfsCounter, 878 mSDsluCounter, 945 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 878 SdHoareTripleChecker+Valid, 1821 SdHoareTripleChecker+Invalid, 266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:48:26,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [878 Valid, 1821 Invalid, 266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 262 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2022-11-03 03:48:26,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1242 states. [2022-11-03 03:48:26,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1242 to 1242. [2022-11-03 03:48:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1242 states, 829 states have (on average 1.390832328106152) internal successors, (1153), 861 states have internal predecessors, (1153), 331 states have call successors, (331), 82 states have call predecessors, (331), 81 states have return successors, (326), 310 states have call predecessors, (326), 326 states have call successors, (326) [2022-11-03 03:48:26,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1242 states and 1810 transitions. [2022-11-03 03:48:26,736 INFO L78 Accepts]: Start accepts. Automaton has 1242 states and 1810 transitions. Word has length 36 [2022-11-03 03:48:26,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:48:26,737 INFO L495 AbstractCegarLoop]: Abstraction has 1242 states and 1810 transitions. [2022-11-03 03:48:26,737 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-03 03:48:26,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1810 transitions. [2022-11-03 03:48:26,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-03 03:48:26,742 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:48:26,742 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:48:26,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:48:26,743 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:48:26,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:48:26,744 INFO L85 PathProgramCache]: Analyzing trace with hash -658420654, now seen corresponding path program 1 times [2022-11-03 03:48:26,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:48:26,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599291790] [2022-11-03 03:48:26,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:48:26,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:48:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:48:27,581 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:48:27,581 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:48:27,582 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599291790] [2022-11-03 03:48:27,582 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599291790] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:48:27,582 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:48:27,582 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:48:27,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645136923] [2022-11-03 03:48:27,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:48:27,585 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:48:27,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:48:27,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:48:27,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:48:27,587 INFO L87 Difference]: Start difference. First operand 1242 states and 1810 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 03:48:29,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:31,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:48:31,401 INFO L93 Difference]: Finished difference Result 2423 states and 3524 transitions. [2022-11-03 03:48:31,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:48:31,402 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 49 [2022-11-03 03:48:31,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:48:31,417 INFO L225 Difference]: With dead ends: 2423 [2022-11-03 03:48:31,417 INFO L226 Difference]: Without dead ends: 2420 [2022-11-03 03:48:31,419 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 [2022-11-03 03:48:31,421 INFO L413 NwaCegarLoop]: 1002 mSDtfsCounter, 871 mSDsluCounter, 923 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 871 SdHoareTripleChecker+Valid, 1807 SdHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-03 03:48:31,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [871 Valid, 1807 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 253 Invalid, 1 Unknown, 0 Unchecked, 3.7s Time] [2022-11-03 03:48:31,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2420 states. [2022-11-03 03:48:31,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2420 to 2408. [2022-11-03 03:48:31,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2408 states, 1606 states have (on average 1.3885429638854296) internal successors, (2230), 1668 states have internal predecessors, (2230), 641 states have call successors, (641), 163 states have call predecessors, (641), 160 states have return successors, (636), 600 states have call predecessors, (636), 636 states have call successors, (636) [2022-11-03 03:48:31,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2408 states and 3507 transitions. [2022-11-03 03:48:31,559 INFO L78 Accepts]: Start accepts. Automaton has 2408 states and 3507 transitions. Word has length 49 [2022-11-03 03:48:31,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:48:31,560 INFO L495 AbstractCegarLoop]: Abstraction has 2408 states and 3507 transitions. [2022-11-03 03:48:31,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 03:48:31,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 3507 transitions. [2022-11-03 03:48:31,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-03 03:48:31,563 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:48:31,563 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:48:31,563 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:48:31,563 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:48:31,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:48:31,564 INFO L85 PathProgramCache]: Analyzing trace with hash 1063429480, now seen corresponding path program 1 times [2022-11-03 03:48:31,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:48:31,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816623498] [2022-11-03 03:48:31,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:48:31,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:48:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:48:32,385 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:48:32,385 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:48:32,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816623498] [2022-11-03 03:48:32,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [816623498] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:48:32,386 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:48:32,386 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:48:32,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60745043] [2022-11-03 03:48:32,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:48:32,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:48:32,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:48:32,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:48:32,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:48:32,395 INFO L87 Difference]: Start difference. First operand 2408 states and 3507 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 03:48:34,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:36,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:48:36,527 INFO L93 Difference]: Finished difference Result 7201 states and 10490 transitions. [2022-11-03 03:48:36,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:48:36,527 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 50 [2022-11-03 03:48:36,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:48:36,585 INFO L225 Difference]: With dead ends: 7201 [2022-11-03 03:48:36,586 INFO L226 Difference]: Without dead ends: 4802 [2022-11-03 03:48:36,594 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 [2022-11-03 03:48:36,595 INFO L413 NwaCegarLoop]: 982 mSDtfsCounter, 911 mSDsluCounter, 922 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 911 SdHoareTripleChecker+Valid, 1787 SdHoareTripleChecker+Invalid, 252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:48:36,596 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [911 Valid, 1787 Invalid, 252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 249 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2022-11-03 03:48:36,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4802 states. [2022-11-03 03:48:36,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4802 to 4789. [2022-11-03 03:48:36,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4789 states, 3195 states have (on average 1.3884194053208139) internal successors, (4436), 3319 states have internal predecessors, (4436), 1273 states have call successors, (1273), 325 states have call predecessors, (1273), 320 states have return successors, (1268), 1192 states have call predecessors, (1268), 1268 states have call successors, (1268) [2022-11-03 03:48:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 4789 states and 6977 transitions. [2022-11-03 03:48:36,901 INFO L78 Accepts]: Start accepts. Automaton has 4789 states and 6977 transitions. Word has length 50 [2022-11-03 03:48:36,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:48:36,904 INFO L495 AbstractCegarLoop]: Abstraction has 4789 states and 6977 transitions. [2022-11-03 03:48:36,905 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 03:48:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 4789 states and 6977 transitions. [2022-11-03 03:48:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-03 03:48:36,909 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:48:36,909 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:48:36,910 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 03:48:36,910 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:48:36,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:48:36,911 INFO L85 PathProgramCache]: Analyzing trace with hash -1393786347, now seen corresponding path program 1 times [2022-11-03 03:48:36,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:48:36,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791974913] [2022-11-03 03:48:36,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:48:36,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:48:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:48:37,181 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:48:37,181 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:48:37,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791974913] [2022-11-03 03:48:37,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791974913] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:48:37,182 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:48:37,182 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:48:37,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639475756] [2022-11-03 03:48:37,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:48:37,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:48:37,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:48:37,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:48:37,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:48:37,184 INFO L87 Difference]: Start difference. First operand 4789 states and 6977 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 03:48:39,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:41,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:48:41,306 INFO L93 Difference]: Finished difference Result 7173 states and 10515 transitions. [2022-11-03 03:48:41,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:48:41,307 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 51 [2022-11-03 03:48:41,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:48:41,358 INFO L225 Difference]: With dead ends: 7173 [2022-11-03 03:48:41,358 INFO L226 Difference]: Without dead ends: 7170 [2022-11-03 03:48:41,364 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 [2022-11-03 03:48:41,369 INFO L413 NwaCegarLoop]: 982 mSDtfsCounter, 905 mSDsluCounter, 938 mSDsCounter, 0 mSdLazyCounter, 246 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 905 SdHoareTripleChecker+Valid, 1802 SdHoareTripleChecker+Invalid, 248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 246 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-03 03:48:41,371 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [905 Valid, 1802 Invalid, 248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 246 Invalid, 1 Unknown, 0 Unchecked, 3.7s Time] [2022-11-03 03:48:41,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7170 states. [2022-11-03 03:48:41,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7170 to 7159. [2022-11-03 03:48:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7159 states, 4777 states have (on average 1.3889470378898892) internal successors, (6635), 4967 states have internal predecessors, (6635), 1901 states have call successors, (1901), 487 states have call predecessors, (1901), 480 states have return successors, (1966), 1776 states have call predecessors, (1966), 1896 states have call successors, (1966) [2022-11-03 03:48:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7159 states to 7159 states and 10502 transitions. [2022-11-03 03:48:41,887 INFO L78 Accepts]: Start accepts. Automaton has 7159 states and 10502 transitions. Word has length 51 [2022-11-03 03:48:41,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:48:41,888 INFO L495 AbstractCegarLoop]: Abstraction has 7159 states and 10502 transitions. [2022-11-03 03:48:41,897 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 03:48:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 7159 states and 10502 transitions. [2022-11-03 03:48:41,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-03 03:48:41,907 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:48:41,907 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:48:41,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 03:48:41,908 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:48:41,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:48:41,908 INFO L85 PathProgramCache]: Analyzing trace with hash -258060789, now seen corresponding path program 1 times [2022-11-03 03:48:41,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:48:41,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869346996] [2022-11-03 03:48:41,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:48:41,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:48:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:48:42,189 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:48:42,190 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:48:42,190 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869346996] [2022-11-03 03:48:42,190 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869346996] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:48:42,190 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:48:42,190 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:48:42,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528146904] [2022-11-03 03:48:42,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:48:42,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:48:42,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:48:42,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:48:42,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:48:42,192 INFO L87 Difference]: Start difference. First operand 7159 states and 10502 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 03:48:44,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:45,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:48:45,530 INFO L93 Difference]: Finished difference Result 7161 states and 10503 transitions. [2022-11-03 03:48:45,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:48:45,531 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 52 [2022-11-03 03:48:45,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:48:45,584 INFO L225 Difference]: With dead ends: 7161 [2022-11-03 03:48:45,585 INFO L226 Difference]: Without dead ends: 7158 [2022-11-03 03:48:45,590 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 [2022-11-03 03:48:45,591 INFO L413 NwaCegarLoop]: 816 mSDtfsCounter, 913 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 913 SdHoareTripleChecker+Valid, 816 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:48:45,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [913 Valid, 816 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 124 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-03 03:48:45,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7158 states. [2022-11-03 03:48:46,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7158 to 7158. [2022-11-03 03:48:46,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7158 states, 4777 states have (on average 1.3887377014862885) internal successors, (6634), 4966 states have internal predecessors, (6634), 1900 states have call successors, (1900), 487 states have call predecessors, (1900), 480 states have return successors, (1966), 1776 states have call predecessors, (1966), 1896 states have call successors, (1966) [2022-11-03 03:48:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7158 states to 7158 states and 10500 transitions. [2022-11-03 03:48:46,185 INFO L78 Accepts]: Start accepts. Automaton has 7158 states and 10500 transitions. Word has length 52 [2022-11-03 03:48:46,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:48:46,188 INFO L495 AbstractCegarLoop]: Abstraction has 7158 states and 10500 transitions. [2022-11-03 03:48:46,189 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 03:48:46,189 INFO L276 IsEmpty]: Start isEmpty. Operand 7158 states and 10500 transitions. [2022-11-03 03:48:46,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-03 03:48:46,192 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:48:46,192 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:48:46,193 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 03:48:46,193 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:48:46,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:48:46,193 INFO L85 PathProgramCache]: Analyzing trace with hash 589698008, now seen corresponding path program 1 times [2022-11-03 03:48:46,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:48:46,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395643085] [2022-11-03 03:48:46,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:48:46,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:48:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:48:46,490 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:48:46,490 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:48:46,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395643085] [2022-11-03 03:48:46,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395643085] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:48:46,491 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:48:46,491 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:48:46,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201439200] [2022-11-03 03:48:46,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:48:46,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:48:46,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:48:46,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:48:46,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:48:46,494 INFO L87 Difference]: Start difference. First operand 7158 states and 10500 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 03:48:48,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:50,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:48:50,435 INFO L93 Difference]: Finished difference Result 7160 states and 10501 transitions. [2022-11-03 03:48:50,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:48:50,436 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 53 [2022-11-03 03:48:50,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:48:50,484 INFO L225 Difference]: With dead ends: 7160 [2022-11-03 03:48:50,484 INFO L226 Difference]: Without dead ends: 7144 [2022-11-03 03:48:50,489 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 [2022-11-03 03:48:50,490 INFO L413 NwaCegarLoop]: 815 mSDtfsCounter, 910 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 910 SdHoareTripleChecker+Valid, 815 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:48:50,490 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [910 Valid, 815 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 123 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2022-11-03 03:48:50,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7144 states. [2022-11-03 03:48:50,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7144 to 7144. [2022-11-03 03:48:51,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7144 states, 4765 states have (on average 1.3884575026232948) internal successors, (6616), 4954 states have internal predecessors, (6616), 1898 states have call successors, (1898), 487 states have call predecessors, (1898), 480 states have return successors, (1964), 1774 states have call predecessors, (1964), 1895 states have call successors, (1964) [2022-11-03 03:48:51,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7144 states to 7144 states and 10478 transitions. [2022-11-03 03:48:51,049 INFO L78 Accepts]: Start accepts. Automaton has 7144 states and 10478 transitions. Word has length 53 [2022-11-03 03:48:51,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:48:51,049 INFO L495 AbstractCegarLoop]: Abstraction has 7144 states and 10478 transitions. [2022-11-03 03:48:51,049 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 03:48:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 7144 states and 10478 transitions. [2022-11-03 03:48:51,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-03 03:48:51,055 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:48:51,055 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-03 03:48:51,055 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 03:48:51,056 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:48:51,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:48:51,056 INFO L85 PathProgramCache]: Analyzing trace with hash -1939430829, now seen corresponding path program 1 times [2022-11-03 03:48:51,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:48:51,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820098205] [2022-11-03 03:48:51,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:48:51,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:48:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:48:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:48:51,258 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:48:51,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820098205] [2022-11-03 03:48:51,259 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1820098205] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:48:51,259 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:48:51,259 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:48:51,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028647548] [2022-11-03 03:48:51,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:48:51,260 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:48:51,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:48:51,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:48:51,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:48:51,261 INFO L87 Difference]: Start difference. First operand 7144 states and 10478 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 03:48:53,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:55,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:48:55,599 INFO L93 Difference]: Finished difference Result 14757 states and 21471 transitions. [2022-11-03 03:48:55,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:48:55,600 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 80 [2022-11-03 03:48:55,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:48:55,650 INFO L225 Difference]: With dead ends: 14757 [2022-11-03 03:48:55,650 INFO L226 Difference]: Without dead ends: 7622 [2022-11-03 03:48:55,677 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 [2022-11-03 03:48:55,678 INFO L413 NwaCegarLoop]: 1085 mSDtfsCounter, 654 mSDsluCounter, 897 mSDsCounter, 0 mSdLazyCounter, 309 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 654 SdHoareTripleChecker+Valid, 1865 SdHoareTripleChecker+Invalid, 312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 309 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:48:55,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [654 Valid, 1865 Invalid, 312 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 309 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2022-11-03 03:48:55,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7622 states. [2022-11-03 03:48:56,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7622 to 7579. [2022-11-03 03:48:56,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7579 states, 4998 states have (on average 1.3751500600240096) internal successors, (6873), 5220 states have internal predecessors, (6873), 2005 states have call successors, (2005), 579 states have call predecessors, (2005), 575 states have return successors, (2074), 1860 states have call predecessors, (2074), 2002 states have call successors, (2074) [2022-11-03 03:48:56,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7579 states to 7579 states and 10952 transitions. [2022-11-03 03:48:56,278 INFO L78 Accepts]: Start accepts. Automaton has 7579 states and 10952 transitions. Word has length 80 [2022-11-03 03:48:56,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:48:56,279 INFO L495 AbstractCegarLoop]: Abstraction has 7579 states and 10952 transitions. [2022-11-03 03:48:56,279 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 03:48:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 7579 states and 10952 transitions. [2022-11-03 03:48:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-03 03:48:56,285 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:48:56,285 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 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] [2022-11-03 03:48:56,285 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 03:48:56,286 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:48:56,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:48:56,286 INFO L85 PathProgramCache]: Analyzing trace with hash 1006495103, now seen corresponding path program 1 times [2022-11-03 03:48:56,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:48:56,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471765891] [2022-11-03 03:48:56,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:48:56,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:48:56,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:48:56,517 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-03 03:48:56,517 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:48:56,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471765891] [2022-11-03 03:48:56,517 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471765891] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:48:56,517 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:48:56,518 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:48:56,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130017919] [2022-11-03 03:48:56,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:48:56,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:48:56,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:48:56,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:48:56,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:48:56,520 INFO L87 Difference]: Start difference. First operand 7579 states and 10952 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 03:48:58,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:00,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:49:00,385 INFO L93 Difference]: Finished difference Result 13890 states and 20098 transitions. [2022-11-03 03:49:00,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:49:00,386 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 88 [2022-11-03 03:49:00,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:49:00,423 INFO L225 Difference]: With dead ends: 13890 [2022-11-03 03:49:00,423 INFO L226 Difference]: Without dead ends: 7602 [2022-11-03 03:49:00,443 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 [2022-11-03 03:49:00,444 INFO L413 NwaCegarLoop]: 814 mSDtfsCounter, 11 mSDsluCounter, 930 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 1623 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:49:00,445 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 1623 Invalid, 251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 249 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2022-11-03 03:49:00,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7602 states. [2022-11-03 03:49:01,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7602 to 7584. [2022-11-03 03:49:01,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7584 states, 5003 states have (on average 1.3745752548470918) internal successors, (6877), 5225 states have internal predecessors, (6877), 2005 states have call successors, (2005), 579 states have call predecessors, (2005), 575 states have return successors, (2074), 1860 states have call predecessors, (2074), 2002 states have call successors, (2074) [2022-11-03 03:49:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7584 states to 7584 states and 10956 transitions. [2022-11-03 03:49:01,057 INFO L78 Accepts]: Start accepts. Automaton has 7584 states and 10956 transitions. Word has length 88 [2022-11-03 03:49:01,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:49:01,058 INFO L495 AbstractCegarLoop]: Abstraction has 7584 states and 10956 transitions. [2022-11-03 03:49:01,058 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 03:49:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 7584 states and 10956 transitions. [2022-11-03 03:49:01,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-03 03:49:01,066 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:49:01,066 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-03 03:49:01,067 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-03 03:49:01,067 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:49:01,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:49:01,068 INFO L85 PathProgramCache]: Analyzing trace with hash -1707883187, now seen corresponding path program 1 times [2022-11-03 03:49:01,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:49:01,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496388166] [2022-11-03 03:49:01,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:49:01,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:49:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:49:01,311 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-03 03:49:01,311 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:49:01,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496388166] [2022-11-03 03:49:01,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496388166] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:49:01,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:49:01,312 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:49:01,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398331686] [2022-11-03 03:49:01,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:49:01,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:49:01,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:49:01,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:49:01,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:49:01,314 INFO L87 Difference]: Start difference. First operand 7584 states and 10956 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:49:03,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:05,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:49:05,962 INFO L93 Difference]: Finished difference Result 18402 states and 26522 transitions. [2022-11-03 03:49:05,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:49:05,962 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 102 [2022-11-03 03:49:05,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:49:06,022 INFO L225 Difference]: With dead ends: 18402 [2022-11-03 03:49:06,023 INFO L226 Difference]: Without dead ends: 10800 [2022-11-03 03:49:06,054 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 [2022-11-03 03:49:06,055 INFO L413 NwaCegarLoop]: 1089 mSDtfsCounter, 699 mSDsluCounter, 904 mSDsCounter, 0 mSdLazyCounter, 286 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 699 SdHoareTripleChecker+Valid, 1877 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 286 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:49:06,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [699 Valid, 1877 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 286 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-11-03 03:49:06,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10800 states. [2022-11-03 03:49:06,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10800 to 10730. [2022-11-03 03:49:06,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10730 states, 7109 states have (on average 1.3789562526375017) internal successors, (9803), 7428 states have internal predecessors, (9803), 2772 states have call successors, (2772), 857 states have call predecessors, (2772), 848 states have return successors, (2875), 2540 states have call predecessors, (2875), 2769 states have call successors, (2875) [2022-11-03 03:49:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10730 states to 10730 states and 15450 transitions. [2022-11-03 03:49:06,864 INFO L78 Accepts]: Start accepts. Automaton has 10730 states and 15450 transitions. Word has length 102 [2022-11-03 03:49:06,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:49:06,865 INFO L495 AbstractCegarLoop]: Abstraction has 10730 states and 15450 transitions. [2022-11-03 03:49:06,866 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:49:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 10730 states and 15450 transitions. [2022-11-03 03:49:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-03 03:49:06,871 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:49:06,871 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 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] [2022-11-03 03:49:06,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-03 03:49:06,871 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:49:06,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:49:06,877 INFO L85 PathProgramCache]: Analyzing trace with hash -499336143, now seen corresponding path program 1 times [2022-11-03 03:49:06,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:49:06,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422261565] [2022-11-03 03:49:06,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:49:06,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:49:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:49:07,751 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-03 03:49:07,752 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:49:07,757 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422261565] [2022-11-03 03:49:07,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422261565] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:49:07,757 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:49:07,757 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:49:07,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105483258] [2022-11-03 03:49:07,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:49:07,758 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:49:07,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:49:07,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:49:07,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:49:07,759 INFO L87 Difference]: Start difference. First operand 10730 states and 15450 transitions. Second operand has 4 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 03:49:10,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:12,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:49:12,487 INFO L93 Difference]: Finished difference Result 21469 states and 30917 transitions. [2022-11-03 03:49:12,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 03:49:12,488 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 100 [2022-11-03 03:49:12,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:49:12,540 INFO L225 Difference]: With dead ends: 21469 [2022-11-03 03:49:12,540 INFO L226 Difference]: Without dead ends: 10755 [2022-11-03 03:49:12,574 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:49:12,575 INFO L413 NwaCegarLoop]: 812 mSDtfsCounter, 4 mSDsluCounter, 1863 mSDsCounter, 0 mSdLazyCounter, 380 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 2431 SdHoareTripleChecker+Invalid, 383 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 380 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:49:12,575 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 2431 Invalid, 383 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 380 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2022-11-03 03:49:12,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10755 states. [2022-11-03 03:49:13,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10755 to 10731. [2022-11-03 03:49:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10731 states, 7110 states have (on average 1.3789029535864978) internal successors, (9804), 7429 states have internal predecessors, (9804), 2772 states have call successors, (2772), 857 states have call predecessors, (2772), 848 states have return successors, (2875), 2540 states have call predecessors, (2875), 2769 states have call successors, (2875) [2022-11-03 03:49:13,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10731 states to 10731 states and 15451 transitions. [2022-11-03 03:49:13,380 INFO L78 Accepts]: Start accepts. Automaton has 10731 states and 15451 transitions. Word has length 100 [2022-11-03 03:49:13,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:49:13,381 INFO L495 AbstractCegarLoop]: Abstraction has 10731 states and 15451 transitions. [2022-11-03 03:49:13,381 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 03:49:13,381 INFO L276 IsEmpty]: Start isEmpty. Operand 10731 states and 15451 transitions. [2022-11-03 03:49:13,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-03 03:49:13,388 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:49:13,388 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 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] [2022-11-03 03:49:13,388 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-03 03:49:13,389 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:49:13,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:49:13,390 INFO L85 PathProgramCache]: Analyzing trace with hash -1127818557, now seen corresponding path program 1 times [2022-11-03 03:49:13,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:49:13,390 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133921447] [2022-11-03 03:49:13,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:49:13,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:49:13,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:49:14,304 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-03 03:49:14,305 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:49:14,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133921447] [2022-11-03 03:49:14,305 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133921447] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:49:14,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1544923286] [2022-11-03 03:49:14,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:49:14,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:49:14,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:49:14,308 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:49:14,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 03:49:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:49:15,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 2156 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-03 03:49:15,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:49:15,312 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-03 03:49:15,315 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:49:15,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1544923286] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:49:15,315 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 03:49:15,315 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 7 [2022-11-03 03:49:15,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602510424] [2022-11-03 03:49:15,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:49:15,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:49:15,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:49:15,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:49:15,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-03 03:49:15,318 INFO L87 Difference]: Start difference. First operand 10731 states and 15451 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 03:49:18,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:21,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:49:21,346 INFO L93 Difference]: Finished difference Result 21479 states and 30919 transitions. [2022-11-03 03:49:21,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 03:49:21,347 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 101 [2022-11-03 03:49:21,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:49:21,400 INFO L225 Difference]: With dead ends: 21479 [2022-11-03 03:49:21,400 INFO L226 Difference]: Without dead ends: 10780 [2022-11-03 03:49:21,432 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:49:21,432 INFO L413 NwaCegarLoop]: 821 mSDtfsCounter, 28 mSDsluCounter, 1870 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 2449 SdHoareTripleChecker+Invalid, 382 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:49:21,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 2449 Invalid, 382 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 376 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2022-11-03 03:49:21,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10780 states. [2022-11-03 03:49:22,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10780 to 10741. [2022-11-03 03:49:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10741 states, 7120 states have (on average 1.3782303370786517) internal successors, (9813), 7439 states have internal predecessors, (9813), 2772 states have call successors, (2772), 857 states have call predecessors, (2772), 848 states have return successors, (2875), 2540 states have call predecessors, (2875), 2769 states have call successors, (2875) [2022-11-03 03:49:22,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10741 states to 10741 states and 15460 transitions. [2022-11-03 03:49:22,195 INFO L78 Accepts]: Start accepts. Automaton has 10741 states and 15460 transitions. Word has length 101 [2022-11-03 03:49:22,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:49:22,196 INFO L495 AbstractCegarLoop]: Abstraction has 10741 states and 15460 transitions. [2022-11-03 03:49:22,196 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 03:49:22,196 INFO L276 IsEmpty]: Start isEmpty. Operand 10741 states and 15460 transitions. [2022-11-03 03:49:22,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-03 03:49:22,204 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:49:22,204 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-03 03:49:22,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 03:49:22,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:49:22,421 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:49:22,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:49:22,421 INFO L85 PathProgramCache]: Analyzing trace with hash 707044967, now seen corresponding path program 1 times [2022-11-03 03:49:22,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:49:22,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910782789] [2022-11-03 03:49:22,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:49:22,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:49:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:49:24,393 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-03 03:49:24,393 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:49:24,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910782789] [2022-11-03 03:49:24,393 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910782789] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:49:24,394 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:49:24,394 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-03 03:49:24,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033946468] [2022-11-03 03:49:24,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:49:24,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-03 03:49:24,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:49:24,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-03 03:49:24,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:49:24,396 INFO L87 Difference]: Start difference. First operand 10741 states and 15460 transitions. Second operand has 8 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 4 states have call successors, (13), 3 states have call predecessors, (13), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-11-03 03:49:27,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:34,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:49:34,651 INFO L93 Difference]: Finished difference Result 16774 states and 24446 transitions. [2022-11-03 03:49:34,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 03:49:34,652 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 4 states have call successors, (13), 3 states have call predecessors, (13), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 105 [2022-11-03 03:49:34,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:49:34,739 INFO L225 Difference]: With dead ends: 16774 [2022-11-03 03:49:34,740 INFO L226 Difference]: Without dead ends: 16708 [2022-11-03 03:49:34,751 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2022-11-03 03:49:34,752 INFO L413 NwaCegarLoop]: 758 mSDtfsCounter, 1982 mSDsluCounter, 2101 mSDsCounter, 0 mSdLazyCounter, 2324 mSolverCounterSat, 1244 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2118 SdHoareTripleChecker+Valid, 2544 SdHoareTripleChecker+Invalid, 3569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1244 IncrementalHoareTripleChecker+Valid, 2324 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:49:34,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2118 Valid, 2544 Invalid, 3569 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1244 Valid, 2324 Invalid, 1 Unknown, 0 Unchecked, 9.1s Time] [2022-11-03 03:49:34,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16708 states. [2022-11-03 03:49:35,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16708 to 16119. [2022-11-03 03:49:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16119 states, 10671 states have (on average 1.37662824477556) internal successors, (14690), 11168 states have internal predecessors, (14690), 4151 states have call successors, (4151), 1253 states have call predecessors, (4151), 1296 states have return successors, (4556), 3839 states have call predecessors, (4556), 4148 states have call successors, (4556) [2022-11-03 03:49:36,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16119 states to 16119 states and 23397 transitions. [2022-11-03 03:49:36,045 INFO L78 Accepts]: Start accepts. Automaton has 16119 states and 23397 transitions. Word has length 105 [2022-11-03 03:49:36,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:49:36,048 INFO L495 AbstractCegarLoop]: Abstraction has 16119 states and 23397 transitions. [2022-11-03 03:49:36,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 4 states have call successors, (13), 3 states have call predecessors, (13), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-11-03 03:49:36,048 INFO L276 IsEmpty]: Start isEmpty. Operand 16119 states and 23397 transitions. [2022-11-03 03:49:36,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-03 03:49:36,069 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:49:36,069 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-03 03:49:36,069 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-03 03:49:36,070 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:49:36,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:49:36,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1950241883, now seen corresponding path program 1 times [2022-11-03 03:49:36,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:49:36,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593606766] [2022-11-03 03:49:36,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:49:36,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:49:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:49:36,917 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-03 03:49:36,918 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:49:36,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593606766] [2022-11-03 03:49:36,918 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593606766] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:49:36,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [675263319] [2022-11-03 03:49:36,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:49:36,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:49:36,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:49:36,920 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:49:36,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 03:49:37,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:49:37,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 2257 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-03 03:49:37,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:49:39,542 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-03 03:49:39,542 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:49:39,542 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [675263319] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:49:39,542 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 03:49:39,542 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [5] total 16 [2022-11-03 03:49:39,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286005190] [2022-11-03 03:49:39,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:49:39,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-03 03:49:39,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:49:39,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-03 03:49:39,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2022-11-03 03:49:39,544 INFO L87 Difference]: Start difference. First operand 16119 states and 23397 transitions. Second operand has 13 states, 12 states have (on average 5.083333333333333) internal successors, (61), 10 states have internal predecessors, (61), 5 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (13), 5 states have call predecessors, (13), 4 states have call successors, (13) [2022-11-03 03:49:42,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:49,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:58,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:49:58,782 INFO L93 Difference]: Finished difference Result 51770 states and 74925 transitions. [2022-11-03 03:49:58,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-11-03 03:49:58,783 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.083333333333333) internal successors, (61), 10 states have internal predecessors, (61), 5 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (13), 5 states have call predecessors, (13), 4 states have call successors, (13) Word has length 109 [2022-11-03 03:49:58,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:49:59,012 INFO L225 Difference]: With dead ends: 51770 [2022-11-03 03:49:59,012 INFO L226 Difference]: Without dead ends: 44942 [2022-11-03 03:49:59,049 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=115, Invalid=485, Unknown=0, NotChecked=0, Total=600 [2022-11-03 03:49:59,049 INFO L413 NwaCegarLoop]: 1217 mSDtfsCounter, 2115 mSDsluCounter, 8984 mSDsCounter, 0 mSdLazyCounter, 7360 mSolverCounterSat, 531 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2277 SdHoareTripleChecker+Valid, 9011 SdHoareTripleChecker+Invalid, 7892 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 531 IncrementalHoareTripleChecker+Valid, 7360 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:49:59,050 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2277 Valid, 9011 Invalid, 7892 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [531 Valid, 7360 Invalid, 1 Unknown, 0 Unchecked, 16.5s Time] [2022-11-03 03:49:59,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44942 states. [2022-11-03 03:50:01,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44942 to 38603. [2022-11-03 03:50:01,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38603 states, 25697 states have (on average 1.382807331595128) internal successors, (35534), 26897 states have internal predecessors, (35534), 9829 states have call successors, (9829), 2927 states have call predecessors, (9829), 3076 states have return successors, (11045), 9087 states have call predecessors, (11045), 9826 states have call successors, (11045) [2022-11-03 03:50:01,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38603 states to 38603 states and 56408 transitions. [2022-11-03 03:50:01,850 INFO L78 Accepts]: Start accepts. Automaton has 38603 states and 56408 transitions. Word has length 109 [2022-11-03 03:50:01,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:01,851 INFO L495 AbstractCegarLoop]: Abstraction has 38603 states and 56408 transitions. [2022-11-03 03:50:01,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.083333333333333) internal successors, (61), 10 states have internal predecessors, (61), 5 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (13), 5 states have call predecessors, (13), 4 states have call successors, (13) [2022-11-03 03:50:01,851 INFO L276 IsEmpty]: Start isEmpty. Operand 38603 states and 56408 transitions. [2022-11-03 03:50:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-03 03:50:01,865 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:01,866 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 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] [2022-11-03 03:50:01,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:02,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:50:02,079 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:02,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:02,079 INFO L85 PathProgramCache]: Analyzing trace with hash 41221837, now seen corresponding path program 1 times [2022-11-03 03:50:02,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:50:02,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886407871] [2022-11-03 03:50:02,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:02,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:50:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-03 03:50:02,946 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:50:02,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886407871] [2022-11-03 03:50:02,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886407871] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:50:02,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [885372320] [2022-11-03 03:50:02,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:02,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:50:02,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:50:02,949 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:50:02,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6bffe53-847b-46a1-8e09-0ac291481751/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 03:50:04,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:04,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 2370 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 03:50:04,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:04,370 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 36 proven. 1 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-03 03:50:04,370 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:50:04,525 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-03 03:50:04,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [885372320] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:50:04,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1588450748] [2022-11-03 03:50:04,553 INFO L159 IcfgInterpreter]: Started Sifa with 89 locations of interest [2022-11-03 03:50:04,553 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:50:04,558 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:50:04,564 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:50:04,565 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 03:50:06,463 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-03 03:50:06,532 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-03 03:50:06,619 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 81 [2022-11-03 03:50:07,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:07,371 INFO L244 Elim1Store]: Index analysis took 415 ms [2022-11-03 03:50:37,618 WARN L234 SmtUtils]: Spent 30.19s on a formula simplification. DAG size of input: 1798 DAG size of output: 981 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 03:50:37,624 INFO L356 Elim1Store]: treesize reduction 2934, result has 33.3 percent of original size [2022-11-03 03:50:37,628 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 166 select indices, 166 select index equivalence classes, 13532 disjoint index pairs (out of 13695 index pairs), introduced 166 new quantified variables, introduced 326 case distinctions, treesize of input 837 treesize of output 1981 [2022-11-03 03:50:40,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:40,327 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 164 select indices, 164 select index equivalence classes, 13531 disjoint index pairs (out of 13366 index pairs), introduced 164 new quantified variables, introduced 0 case distinctions, treesize of input 827 treesize of output 1318 [2022-11-03 03:50:49,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:49,489 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 165 select indices, 165 select index equivalence classes, 13531 disjoint index pairs (out of 13530 index pairs), introduced 165 new quantified variables, introduced 0 case distinctions, treesize of input 826 treesize of output 496 [2022-11-03 03:50:50,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:50,115 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 166 select indices, 166 select index equivalence classes, 13695 disjoint index pairs (out of 13695 index pairs), introduced 166 new quantified variables, introduced 0 case distinctions, treesize of input 831 treesize of output 499 [2022-11-03 03:50:50,773 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 539 treesize of output 417 [2022-11-03 03:50:50,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:50,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:50,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:50,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:50,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:50,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:50,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:50,881 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 25 [2022-11-03 03:50:51,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:51,147 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 272 treesize of output 118 [2022-11-03 03:50:51,309 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-11-03 03:50:58,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:58,682 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 165 select indices, 165 select index equivalence classes, 13531 disjoint index pairs (out of 13530 index pairs), introduced 165 new quantified variables, introduced 0 case distinctions, treesize of input 826 treesize of output 496 [2022-11-03 03:50:59,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:50:59,537 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 166 select indices, 166 select index equivalence classes, 13695 disjoint index pairs (out of 13695 index pairs), introduced 166 new quantified variables, introduced 0 case distinctions, treesize of input 831 treesize of output 499 [2022-11-03 03:50:59,930 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 539 treesize of output 417 [2022-11-03 03:51:00,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,047 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 25 [2022-11-03 03:51:00,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:00,235 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 272 treesize of output 118 [2022-11-03 03:51:00,355 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2022-11-03 03:51:10,865 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 03:51:10,870 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 03:51:10,877 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 03:51:10,950 INFO L356 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-03 03:51:10,950 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2022-11-03 03:51:11,002 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-03 03:51:11,002 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2022-11-03 03:51:11,047 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-03 03:51:11,048 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 46 [2022-11-03 03:51:11,095 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 03:51:11,103 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 03:51:11,111 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 03:51:12,199 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 471 treesize of output 365 [2022-11-03 03:51:12,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,388 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-11-03 03:51:12,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,539 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 210 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 64 [2022-11-03 03:51:12,727 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 471 treesize of output 365 [2022-11-03 03:51:12,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,864 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 210 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 64 [2022-11-03 03:51:12,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:12,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:13,038 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-11-03 03:51:14,510 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 471 treesize of output 365 [2022-11-03 03:51:14,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,662 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-11-03 03:51:14,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:14,806 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 210 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 64 [2022-11-03 03:51:14,914 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 471 treesize of output 365 [2022-11-03 03:51:15,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,049 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 210 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 64 [2022-11-03 03:51:15,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:15,237 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 94 [2022-11-03 03:51:18,760 INFO L356 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-03 03:51:18,760 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-11-03 03:51:18,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:18,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:18,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:18,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:18,976 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 18 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 35 [2022-11-03 03:51:19,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:19,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:19,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:19,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:19,050 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-11-03 03:51:19,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:19,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:19,251 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-11-03 03:51:19,360 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 28 [2022-11-03 03:51:19,448 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-11-03 03:51:19,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:19,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:19,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:19,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:19,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:19,611 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 17 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 44 [2022-11-03 03:51:50,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:52,908 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) [2022-11-03 03:51:52,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:54,916 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.base| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) [2022-11-03 03:51:56,922 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.base| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) [2022-11-03 03:51:57,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:59,652 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 8) 0) [2022-11-03 03:51:59,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:01,661 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22| |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:52:03,671 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22| |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:52:05,682 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |ULTIMATE.start_sema_init_~sem#1.offset|) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:52:05,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:07,690 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |ULTIMATE.start_sema_init_~sem#1.offset| 4) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:52:07,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:09,699 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 8 |ULTIMATE.start_sema_init_~sem#1.offset|) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:52:09,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:11,706 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 12 |ULTIMATE.start_sema_init_~sem#1.offset|) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:52:11,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:13,715 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 20 |ULTIMATE.start_sema_init_~sem#1.offset|) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:52:13,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:15,725 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.offset| (+ |ULTIMATE.start_sema_init_~sem#1.offset| 28)) [2022-11-03 03:52:15,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:17,731 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 36 |ULTIMATE.start_sema_init_~sem#1.offset|) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:52:17,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:19,738 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 44 |ULTIMATE.start_sema_init_~sem#1.offset|) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:52:19,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:21,746 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:52:21,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:23,757 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.base| 0) [2022-11-03 03:52:23,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:26,437 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) 0) [2022-11-03 03:52:28,443 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 3 |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:52:28,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:30,452 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) 3) [2022-11-03 03:52:32,462 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) 3) [2022-11-03 03:52:34,470 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:52:35,664 INFO L244 Elim1Store]: Index analysis took 45833 ms [2022-11-03 03:52:37,672 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 16 |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:52:37,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:39,681 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 14 |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|) |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:52:39,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:41,688 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 12) |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:52:41,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:43,700 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 8) |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:52:43,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:45,712 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 4) |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:52:45,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:47,721 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |ULTIMATE.start_sema_init_~sem#1.offset| 4) |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|) [2022-11-03 03:52:47,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:49,729 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 12 |ULTIMATE.start_sema_init_~sem#1.offset|) |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|) [2022-11-03 03:52:49,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:51,740 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 20 |ULTIMATE.start_sema_init_~sem#1.offset|) |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|) [2022-11-03 03:52:51,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:53,748 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| (+ |ULTIMATE.start_sema_init_~sem#1.offset| 28)) [2022-11-03 03:52:53,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:55,757 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 36 |ULTIMATE.start_sema_init_~sem#1.offset|) |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|) [2022-11-03 03:52:55,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:52:57,768 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ 16 |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|)) 0) [2022-11-03 03:52:59,774 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ 16 |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|)) 0) [2022-11-03 03:53:01,781 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ 16 |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|)) 3) [2022-11-03 03:53:03,788 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ 16 |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|)) 3) [2022-11-03 03:53:05,799 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ 16 |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|)) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:53:07,808 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ 16 |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|)) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:53:09,815 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ 16 |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:53:11,823 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ 16 |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:53:12,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:15,002 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_~sem#1.offset| (+ 22 |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|)) [2022-11-03 03:53:15,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:17,010 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 20) |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:53:17,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:19,018 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 16 |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|) |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:53:19,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:21,040 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 12) |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:53:21,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:23,050 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 4) |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:53:23,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:25,059 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |ULTIMATE.start_sema_init_~sem#1.offset| 4) |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|) [2022-11-03 03:53:25,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:27,067 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 12 |ULTIMATE.start_sema_init_~sem#1.offset|) |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|) [2022-11-03 03:53:27,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:29,079 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 20 |ULTIMATE.start_sema_init_~sem#1.offset|) |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|) [2022-11-03 03:53:29,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:31,090 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| (+ |ULTIMATE.start_sema_init_~sem#1.offset| 28)) [2022-11-03 03:53:31,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:33,099 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 24)) 0) [2022-11-03 03:53:35,107 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 24)) 0) [2022-11-03 03:53:37,114 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 24)) 3) [2022-11-03 03:53:39,120 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 24)) 3) [2022-11-03 03:53:41,128 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 24)) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:53:43,139 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 24)) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:53:45,146 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 24)) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:53:47,154 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 24)) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:53:47,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:53:50,486 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:53:52,494 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|)) [2022-11-03 03:53:54,504 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|)) [2022-11-03 03:53:56,511 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:53:58,517 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:54:00,531 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|)) [2022-11-03 03:54:02,539 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|)) [2022-11-03 03:54:04,546 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 6 |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset|) |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:54:04,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:06,554 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 4) |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:54:06,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:06,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:08,565 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 8)) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:54:10,574 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 8)) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:54:12,586 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 8)) 3) [2022-11-03 03:54:14,594 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 8)) 3) [2022-11-03 03:54:18,180 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 8)) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:54:20,187 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 8)) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:54:22,194 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.base|) (+ |ULTIMATE.start_mwifiex_usb_init_module_~#descriptor~7#1.offset| 8)) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:54:24,201 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 6 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:54:24,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:26,210 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_~sem#1.offset| 4) [2022-11-03 03:54:26,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:26,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:54:28,224 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 8) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:54:30,231 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 8) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:54:32,241 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 8)) [2022-11-03 03:54:34,249 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 8)) [2022-11-03 03:54:36,265 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 8) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:54:38,271 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 8) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:54:40,278 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 8)) [2022-11-03 03:54:42,285 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 8)) [2022-11-03 03:54:44,291 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 62 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:54:44,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:46,301 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 60 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:54:46,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:48,312 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 52 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:54:48,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:50,320 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 44 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:54:50,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:52,328 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 36 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:54:52,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:54,337 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_~sem#1.offset| 28) [2022-11-03 03:54:54,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:56,348 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 20 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:54:56,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:58,356 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:54:58,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:55:00,365 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 64) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:55:02,372 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 64) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:55:04,383 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 64) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:55:06,392 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 64) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:55:08,400 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 64)) [2022-11-03 03:55:10,410 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 64)) [2022-11-03 03:55:12,417 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 64)) [2022-11-03 03:55:14,426 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 64)) [2022-11-03 03:55:16,434 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 32 |ULTIMATE.start_sema_init_~sem#1.offset|) 0) [2022-11-03 03:55:16,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:55:18,442 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |ULTIMATE.start_sema_init_~sem#1.offset| 24) 0) [2022-11-03 03:55:18,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:55:20,449 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 16 |ULTIMATE.start_sema_init_~sem#1.offset|) 0) [2022-11-03 03:55:20,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:55:22,457 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 8 |ULTIMATE.start_sema_init_~sem#1.offset|) 0) [2022-11-03 03:55:22,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:55:22,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:55:25,749 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 36 |ULTIMATE.start_sema_init_~sem#1.offset|)) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:55:27,757 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 36 |ULTIMATE.start_sema_init_~sem#1.offset|)) 3) [2022-11-03 03:55:29,766 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 36 |ULTIMATE.start_sema_init_~sem#1.offset|)) 3) [2022-11-03 03:55:31,777 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|))) (= (select .cse0 (+ 36 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select .cse0 (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)))) [2022-11-03 03:55:33,784 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|))) (= (select .cse0 (+ 36 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select .cse0 (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)))) [2022-11-03 03:55:35,795 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_~sem#1.offset| 50) [2022-11-03 03:55:35,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:55:37,805 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 48 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:55:37,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:55:39,816 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 40 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:55:39,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:55:41,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:55:43,141 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_~sem#1.offset| 24) [2022-11-03 03:55:43,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:55:44,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:55:44,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:55:47,852 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 52) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:55:49,859 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 52) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:55:51,866 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 52) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:55:53,877 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 52) 3) [2022-11-03 03:55:55,884 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 52) 3) [2022-11-03 03:55:57,891 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 52) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:55:59,899 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 52) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:56:01,925 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.offset| (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) |ULTIMATE.start_sema_init_~sem#1.offset|)) [2022-11-03 03:56:03,933 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.offset| (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) |ULTIMATE.start_sema_init_~sem#1.offset|)) [2022-11-03 03:56:05,941 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) |ULTIMATE.start_sema_init_~sem#1.offset|)) [2022-11-03 03:56:10,291 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|))) (= (select .cse0 (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select .cse0 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:56:12,298 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_~sem#1.offset| 10) [2022-11-03 03:56:12,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:14,306 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 8 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:56:14,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:14,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:56:16,320 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.offset| (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 12)) [2022-11-03 03:56:18,330 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.offset| (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 12)) [2022-11-03 03:56:20,339 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 12)) [2022-11-03 03:56:22,348 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 12)) [2022-11-03 03:56:24,358 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 12) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:56:27,578 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 12)) [2022-11-03 03:56:29,588 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 12)) [2022-11-03 03:56:31,594 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_~sem#1.offset| 54) [2022-11-03 03:56:31,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:33,606 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 52 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:56:33,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:35,615 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 36 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:56:35,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:37,623 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_~sem#1.offset| 28) [2022-11-03 03:56:37,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:39,636 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 12 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:56:39,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:41,644 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 56) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:56:43,657 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 56) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:56:45,664 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 56) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:56:47,670 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 56) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:56:51,277 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 56)) [2022-11-03 03:56:53,286 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 56)) [2022-11-03 03:56:55,292 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 56)) [2022-11-03 03:56:57,299 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_~sem#1.offset| 26) [2022-11-03 03:56:57,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:56:59,308 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_~sem#1.offset| 24) [2022-11-03 03:56:59,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:01,316 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 8 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:57:01,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:01,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:57:03,324 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 28) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:57:05,332 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 28) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:57:10,766 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 28) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:57:12,775 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 28) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:57:16,243 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 28)) [2022-11-03 03:57:18,254 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 8 |ULTIMATE.start_sema_init_~sem#1.offset|)) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:57:21,837 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 8 |ULTIMATE.start_sema_init_~sem#1.offset|)) 3) [2022-11-03 03:57:23,844 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 8 |ULTIMATE.start_sema_init_~sem#1.offset|)) 3) [2022-11-03 03:57:25,853 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|))) (= (select .cse0 (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select .cse0 (+ 8 |ULTIMATE.start_sema_init_~sem#1.offset|)))) [2022-11-03 03:57:27,861 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|))) (= (select .cse0 (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select .cse0 (+ 8 |ULTIMATE.start_sema_init_~sem#1.offset|)))) [2022-11-03 03:57:29,868 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ |ULTIMATE.start_sema_init_~sem#1.offset| 28)) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:57:31,882 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ |ULTIMATE.start_sema_init_~sem#1.offset| 28)) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:57:37,316 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|))) (= (select .cse0 (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select .cse0 (+ |ULTIMATE.start_sema_init_~sem#1.offset| 28)))) [2022-11-03 03:57:39,328 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|))) (= (select .cse0 (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select .cse0 (+ |ULTIMATE.start_sema_init_~sem#1.offset| 28)))) [2022-11-03 03:57:41,338 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 42 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:57:41,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:43,348 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 40 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:57:43,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:44,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:44,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:57:46,960 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 44)) [2022-11-03 03:57:48,969 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 44)) [2022-11-03 03:57:50,978 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.base| (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 44)) [2022-11-03 03:57:52,988 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.base| (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 44)) [2022-11-03 03:57:54,998 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.offset| (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 44)) [2022-11-03 03:57:57,010 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.offset| (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 44)) [2022-11-03 03:57:59,019 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 44)) [2022-11-03 03:58:01,029 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 44)) [2022-11-03 03:58:03,041 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.offset| (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 0)) [2022-11-03 03:58:05,048 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.offset| (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 0)) [2022-11-03 03:58:07,057 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 0)) [2022-11-03 03:58:10,535 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.base| (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 0)) [2022-11-03 03:58:12,546 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |ULTIMATE.start_sema_init_#in~sem#1.base| (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 0)) [2022-11-03 03:58:14,556 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 0)) [2022-11-03 03:58:16,564 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 0)) [2022-11-03 03:58:18,577 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |ULTIMATE.start_sema_init_~sem#1.offset| 74) [2022-11-03 03:58:18,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:20,586 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 72 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:58:20,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:22,599 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 56 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:58:22,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:24,609 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 76) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:58:26,622 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 76) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:58:28,629 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 76) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:58:30,637 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 76) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:58:32,645 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 76) 3) [2022-11-03 03:58:34,653 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 76) 3) [2022-11-03 03:58:36,666 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 76) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:58:38,674 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 76) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:58:40,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:42,122 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 64 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:58:42,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:44,133 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 48 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:58:44,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:46,143 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 68) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:58:48,152 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 68) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:58:50,162 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 68) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:58:52,170 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 68) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:58:54,179 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 68) 3) [2022-11-03 03:58:56,190 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 68) 3) [2022-11-03 03:58:58,199 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 68) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:59:00,209 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 68) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:59:01,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:59:03,542 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 18 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:59:03,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:59:05,554 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 2 |ULTIMATE.start_sema_init_~sem#1.offset|)) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:59:07,561 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 2 |ULTIMATE.start_sema_init_~sem#1.offset|)) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:59:09,573 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 2 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:59:11,581 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 2 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:59:13,590 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|))) (= (select .cse0 (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select .cse0 (+ 2 |ULTIMATE.start_sema_init_~sem#1.offset|)))) [2022-11-03 03:59:17,609 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 16 |ULTIMATE.start_sema_init_~sem#1.offset|) [2022-11-03 03:59:17,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:59:17,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:59:20,372 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 20) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:59:22,380 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 20) 3) [2022-11-03 03:59:25,495 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 20) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:59:27,505 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 20) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:59:30,992 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 20) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:59:33,002 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 12 |ULTIMATE.start_sema_init_~sem#1.offset|)) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:59:35,013 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 12 |ULTIMATE.start_sema_init_~sem#1.offset|)) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:59:38,118 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 12 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 03:59:40,126 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|))) (= (select .cse0 (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select .cse0 (+ 12 |ULTIMATE.start_sema_init_~sem#1.offset|)))) [2022-11-03 03:59:42,139 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|))) (= (select .cse0 (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select .cse0 (+ 12 |ULTIMATE.start_sema_init_~sem#1.offset|)))) [2022-11-03 03:59:42,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:59:44,155 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 4) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:59:46,168 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 4) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 03:59:48,178 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 3 (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 4)) [2022-11-03 03:59:51,622 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 4) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:59:53,632 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 4) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 03:59:56,971 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 4)) [2022-11-03 03:59:58,984 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 44 |ULTIMATE.start_sema_init_~sem#1.offset|)) 3) [2022-11-03 04:00:00,998 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 44 |ULTIMATE.start_sema_init_~sem#1.offset|)) 3) [2022-11-03 04:00:03,010 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|))) (= (select .cse0 (+ 44 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select .cse0 (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)))) [2022-11-03 04:00:06,802 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 36) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 04:00:08,811 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 36) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 04:00:10,820 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 36) 3) [2022-11-03 04:00:12,828 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 36) 3) [2022-11-03 04:00:14,838 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 36) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 04:00:16,845 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 36) |ULTIMATE.start_sema_init_#in~sem#1.base|) [2022-11-03 04:00:20,723 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |v_ULTIMATE.start_sema_init_~#__constr_expr_0~0#1.base_22|) 36) (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|))) [2022-11-03 04:00:22,732 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 20 |ULTIMATE.start_sema_init_~sem#1.offset|)) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 04:00:24,743 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 20 |ULTIMATE.start_sema_init_~sem#1.offset|)) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 04:00:26,759 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 20 |ULTIMATE.start_sema_init_~sem#1.offset|)) 3) [2022-11-03 04:00:28,770 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ 20 |ULTIMATE.start_sema_init_~sem#1.offset|)) 3) [2022-11-03 04:00:30,783 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|))) (= (select .cse0 (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select .cse0 (+ 20 |ULTIMATE.start_sema_init_~sem#1.offset|)))) [2022-11-03 04:00:32,794 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|))) (= (select .cse0 (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|)) (select .cse0 (+ 20 |ULTIMATE.start_sema_init_~sem#1.offset|)))) [2022-11-03 04:00:34,802 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ |ULTIMATE.start_sema_init_~sem#1.offset| 4)) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 04:00:36,811 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ |ULTIMATE.start_sema_init_~sem#1.offset| 4)) |ULTIMATE.start_sema_init_#in~sem#1.offset|) [2022-11-03 04:00:38,821 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|) (+ |ULTIMATE.start_sema_init_~sem#1.offset| 4)) 3) [2022-11-03 04:00:43,524 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_764| |ULTIMATE.start_sema_init_~sem#1.base|))) (= (select .cse0 (+ |ULTIMATE.start_sema_init_~sem#1.offset| 4)) (select .cse0 (+ 52 |ULTIMATE.start_sema_init_~sem#1.offset|))))