./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps4-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps4-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2 --witnessprinter.witness.filename witness --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 32bit --witnessprinter.graph.data.programhash 35431d6758accd7fd2ee5ddf2b1a76a0fd5efeada0a27759fb5cb6b7d4ed3c08 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 11:23:54,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 11:23:54,811 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-02 11:23:54,817 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 11:23:54,817 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 11:23:54,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 11:23:54,849 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 11:23:54,849 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 11:23:54,850 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 11:23:54,850 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 11:23:54,851 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 11:23:54,851 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 11:23:54,852 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 11:23:54,857 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 11:23:54,857 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 11:23:54,857 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 11:23:54,858 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 11:23:54,858 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 11:23:54,858 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 11:23:54,859 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 11:23:54,859 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 11:23:54,859 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 11:23:54,860 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 11:23:54,860 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 11:23:54,861 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 11:23:54,861 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 11:23:54,861 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 11:23:54,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 11:23:54,862 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 11:23:54,862 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 11:23:54,862 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 11:23:54,863 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 11:23:54,863 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 11:23:54,863 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 11:23:54,863 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 11:23:54,864 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 11:23:54,864 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 11:23:54,864 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 11:23:54,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:23:54,865 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 11:23:54,865 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 11:23:54,866 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 11:23:54,866 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 11:23:54,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 11:23:54,867 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 11:23:54,867 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 11:23:54,867 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 11:23:54,868 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35431d6758accd7fd2ee5ddf2b1a76a0fd5efeada0a27759fb5cb6b7d4ed3c08 [2024-11-02 11:23:55,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 11:23:55,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 11:23:55,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 11:23:55,181 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 11:23:55,181 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 11:23:55,183 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps4-ll.c Unable to find full path for "g++" [2024-11-02 11:23:57,178 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 11:23:57,418 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 11:23:57,419 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/sv-benchmarks/c/recursified_nla-digbench/recursified_ps4-ll.c [2024-11-02 11:23:57,427 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/data/69d4076a3/6203ad3da7924207985a786dd22f1915/FLAG12d27bb3a [2024-11-02 11:23:57,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/data/69d4076a3/6203ad3da7924207985a786dd22f1915 [2024-11-02 11:23:57,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 11:23:57,765 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 11:23:57,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 11:23:57,767 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 11:23:57,772 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 11:23:57,773 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:23:57" (1/1) ... [2024-11-02 11:23:57,774 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65cf4de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:23:57, skipping insertion in model container [2024-11-02 11:23:57,775 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:23:57" (1/1) ... [2024-11-02 11:23:57,796 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 11:23:58,004 WARN L251 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_dbbb17a4-3832-4d0b-8456-00eec827e079/sv-benchmarks/c/recursified_nla-digbench/recursified_ps4-ll.c[987,1000] [2024-11-02 11:23:58,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:23:58,034 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 11:23:58,049 WARN L251 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_dbbb17a4-3832-4d0b-8456-00eec827e079/sv-benchmarks/c/recursified_nla-digbench/recursified_ps4-ll.c[987,1000] [2024-11-02 11:23:58,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:23:58,095 INFO L204 MainTranslator]: Completed translation [2024-11-02 11:23:58,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:23:58 WrapperNode [2024-11-02 11:23:58,096 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 11:23:58,098 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 11:23:58,098 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 11:23:58,098 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 11:23:58,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:23:58" (1/1) ... [2024-11-02 11:23:58,115 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:23:58" (1/1) ... [2024-11-02 11:23:58,140 INFO L138 Inliner]: procedures = 16, calls = 63, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2024-11-02 11:23:58,141 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 11:23:58,142 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 11:23:58,142 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 11:23:58,142 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 11:23:58,152 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:23:58" (1/1) ... [2024-11-02 11:23:58,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:23:58" (1/1) ... [2024-11-02 11:23:58,155 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:23:58" (1/1) ... [2024-11-02 11:23:58,159 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:23:58" (1/1) ... [2024-11-02 11:23:58,167 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:23:58" (1/1) ... [2024-11-02 11:23:58,173 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:23:58" (1/1) ... [2024-11-02 11:23:58,174 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:23:58" (1/1) ... [2024-11-02 11:23:58,175 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:23:58" (1/1) ... [2024-11-02 11:23:58,177 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 11:23:58,185 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 11:23:58,185 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 11:23:58,186 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 11:23:58,187 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:23:58" (1/1) ... [2024-11-02 11:23:58,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:23:58,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 11:23:58,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 11:23:58,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 11:23:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 11:23:58,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 11:23:58,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 11:23:58,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 11:23:58,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 11:23:58,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 11:23:58,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 11:23:58,264 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_26_to_34_0 [2024-11-02 11:23:58,264 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_26_to_34_0 [2024-11-02 11:23:58,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-02 11:23:58,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-02 11:23:58,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 11:23:58,385 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 11:23:58,388 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 11:23:58,669 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-02 11:23:58,669 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 11:23:58,713 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 11:23:58,713 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 11:23:58,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:23:58 BoogieIcfgContainer [2024-11-02 11:23:58,714 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 11:23:58,717 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 11:23:58,717 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 11:23:58,721 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 11:23:58,721 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 11:23:57" (1/3) ... [2024-11-02 11:23:58,722 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211f2e91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:23:58, skipping insertion in model container [2024-11-02 11:23:58,723 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:23:58" (2/3) ... [2024-11-02 11:23:58,723 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211f2e91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:23:58, skipping insertion in model container [2024-11-02 11:23:58,723 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:23:58" (3/3) ... [2024-11-02 11:23:58,725 INFO L112 eAbstractionObserver]: Analyzing ICFG recursified_ps4-ll.c [2024-11-02 11:23:58,768 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 11:23:58,769 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 11:23:58,879 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 11:23:58,896 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@278f74fe, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 11:23:58,896 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 11:23:58,903 INFO L276 IsEmpty]: Start isEmpty. Operand has 22 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 15 states have internal predecessors, (17), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2024-11-02 11:23:58,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-02 11:23:58,910 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 11:23:58,911 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 11:23:58,911 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 11:23:58,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 11:23:58,917 INFO L85 PathProgramCache]: Analyzing trace with hash -32795157, now seen corresponding path program 1 times [2024-11-02 11:23:58,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 11:23:58,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595578035] [2024-11-02 11:23:58,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 11:23:58,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 11:23:59,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-02 11:23:59,163 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1354903370] [2024-11-02 11:23:59,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 11:23:59,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-02 11:23:59,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 11:23:59,167 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-02 11:23:59,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-02 11:23:59,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 11:23:59,364 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-02 11:23:59,377 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 11:23:59,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:23:59,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:23:59,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:23:59,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:23:59,822 INFO L349 Elim1Store]: treesize reduction 188, result has 24.5 percent of original size [2024-11-02 11:23:59,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 333 [2024-11-02 11:23:59,904 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2024-11-02 11:23:59,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2024-11-02 11:24:00,051 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-02 11:24:00,051 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 73 [2024-11-02 11:24:00,425 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 33 treesize of output 50 [2024-11-02 11:24:00,505 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 33 treesize of output 50 [2024-11-02 11:24:00,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 33 treesize of output 50 [2024-11-02 11:24:02,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:02,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:02,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:02,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:02,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:02,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:02,492 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-02 11:24:02,588 INFO L349 Elim1Store]: treesize reduction 68, result has 20.0 percent of original size [2024-11-02 11:24:02,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 1149 treesize of output 1124 [2024-11-02 11:24:03,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:03,017 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-02 11:24:03,025 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 16 [2024-11-02 11:24:03,188 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-02 11:24:03,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:03,330 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-02 11:24:03,339 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 31 [2024-11-02 11:24:03,354 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-02 11:24:03,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 21 treesize of output 11 [2024-11-02 11:24:03,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-02 11:24:03,938 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-02 11:24:03,939 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-02 11:24:03,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595578035] [2024-11-02 11:24:03,940 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-02 11:24:03,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1354903370] [2024-11-02 11:24:03,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1354903370] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-02 11:24:03,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-02 11:24:03,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-02 11:24:03,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780292886] [2024-11-02 11:24:03,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-02 11:24:03,950 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-02 11:24:03,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-02 11:24:03,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-02 11:24:03,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-02 11:24:03,979 INFO L87 Difference]: Start difference. First operand has 22 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 15 states have internal predecessors, (17), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 8 states, 6 states have (on average 1.0) internal successors, (6), 5 states have internal predecessors, (6), 2 states have call successors, (2), 2 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-02 11:24:04,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 11:24:04,278 INFO L93 Difference]: Finished difference Result 56 states and 76 transitions. [2024-11-02 11:24:04,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-02 11:24:04,281 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 1.0) internal successors, (6), 5 states have internal predecessors, (6), 2 states have call successors, (2), 2 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2024-11-02 11:24:04,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 11:24:04,288 INFO L225 Difference]: With dead ends: 56 [2024-11-02 11:24:04,288 INFO L226 Difference]: Without dead ends: 34 [2024-11-02 11:24:04,291 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2024-11-02 11:24:04,295 INFO L432 NwaCegarLoop]: 13 mSDtfsCounter, 13 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-02 11:24:04,296 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 79 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-02 11:24:04,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2024-11-02 11:24:04,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 31. [2024-11-02 11:24:04,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 5 states have call predecessors, (6), 5 states have call successors, (6) [2024-11-02 11:24:04,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2024-11-02 11:24:04,339 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 8 [2024-11-02 11:24:04,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 11:24:04,340 INFO L471 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2024-11-02 11:24:04,341 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 1.0) internal successors, (6), 5 states have internal predecessors, (6), 2 states have call successors, (2), 2 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-02 11:24:04,342 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2024-11-02 11:24:04,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-02 11:24:04,344 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 11:24:04,345 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 11:24:04,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-02 11:24:04,553 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-02 11:24:04,554 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 11:24:04,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 11:24:04,556 INFO L85 PathProgramCache]: Analyzing trace with hash -354243652, now seen corresponding path program 1 times [2024-11-02 11:24:04,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 11:24:04,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910902613] [2024-11-02 11:24:04,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 11:24:04,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 11:24:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-02 11:24:04,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [944202212] [2024-11-02 11:24:04,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 11:24:04,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-02 11:24:04,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 11:24:04,790 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-02 11:24:04,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbb17a4-3832-4d0b-8456-00eec827e079/bin/utaipan-verify-DbMuA5NWw2/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-02 11:24:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 11:24:04,927 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-11-02 11:24:04,933 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 11:24:04,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:04,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:04,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:04,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:05,211 INFO L349 Elim1Store]: treesize reduction 165, result has 22.5 percent of original size [2024-11-02 11:24:05,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 196 treesize of output 245 [2024-11-02 11:24:05,292 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-02 11:24:05,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 57 [2024-11-02 11:24:05,541 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-02 11:24:05,570 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-02 11:24:05,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:05,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-02 11:24:05,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-02 11:24:06,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 17 treesize of output 23 [2024-11-02 11:24:07,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:07,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:07,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-02 11:24:07,312 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-02 11:24:07,315 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 541 treesize of output 503 [2024-11-02 11:24:07,330 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-02 11:24:07,330 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 19 treesize of output 3 [2024-11-02 11:24:10,364 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse9 (not (= |c_func_to_recursive_line_26_to_34_0_#in~x.base| |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (.cse10 (not (= |c_func_to_recursive_line_26_to_34_0_#in~c.base| |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (.cse4 (select |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~x.base|)) (.cse8 (select |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~c.base|)) (.cse5 (select |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~y.base|)) (.cse11 (not (= |c_func_to_recursive_line_26_to_34_0_#in~c.base| |c_func_to_recursive_line_26_to_34_0_#in~x.base|)))) (or (and (exists ((v_DerPreprocessor_30 (Array Int Int)) (v_DerPreprocessor_31 (Array Int Int)) (v_prenex_65 (Array Int Int)) (v_prenex_64 (Array Int Int)) (|ULTIMATE.start_main_~#k~0#1.base| Int) (v_prenex_67 (Array Int Int)) (v_prenex_66 (Array Int Int)) (v_DerPreprocessor_29 (Array Int Int))) (let ((.cse3 (store (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_prenex_67) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_prenex_64) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_prenex_65) |ULTIMATE.start_main_~#k~0#1.base| v_prenex_66))) (let ((.cse6 (select .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse1 (store .cse6 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| 0))) (let ((.cse7 (store (select (store (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_prenex_65) |ULTIMATE.start_main_~#k~0#1.base| v_prenex_66) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse1) |c_func_to_recursive_line_26_to_34_0_#in~x.base| (store (select (store (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_prenex_64) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_prenex_65) |ULTIMATE.start_main_~#k~0#1.base| v_prenex_66) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse1) |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) |c_func_to_recursive_line_26_to_34_0_#in~c.base|) |c_func_to_recursive_line_26_to_34_0_#in~c.offset| 0))) (let ((.cse0 (store (store (store (store |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_29) |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_DerPreprocessor_30) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_31) |c_func_to_recursive_line_26_to_34_0_#in~c.base| .cse7))) (let ((.cse2 (select .cse0 |ULTIMATE.start_main_~#k~0#1.base|))) (and (= (select .cse0 |c_func_to_recursive_line_26_to_34_0_#in~y.base|) .cse1) (not (= |ULTIMATE.start_main_~#k~0#1.base| |c_func_to_recursive_line_26_to_34_0_#in~x.base|)) (= v_DerPreprocessor_29 .cse2) (= (select .cse3 |c_func_to_recursive_line_26_to_34_0_#in~c.base|) v_prenex_65) (= .cse4 (store (select .cse3 |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) (= (select .cse0 |c_func_to_recursive_line_26_to_34_0_#in~x.base|) (store .cse2 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) (= .cse5 .cse1) (= v_prenex_67 .cse6) (= (select |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base|) .cse2) (= .cse7 .cse8))))))))) .cse9 .cse10 .cse11) (and .cse9 .cse10 (exists ((v_DerPreprocessor_30 (Array Int Int)) (v_DerPreprocessor_31 (Array Int Int)) (|ULTIMATE.start_main_~#k~0#1.offset| Int) (|ULTIMATE.start_main_~#k~0#1.base| Int) (v_DerPreprocessor_26 (Array Int Int)) (v_DerPreprocessor_27 (Array Int Int)) (v_DerPreprocessor_28 (Array Int Int)) (v_DerPreprocessor_29 (Array Int Int)) (v_DerPreprocessor_25 (Array Int Int))) (let ((.cse18 (store (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_DerPreprocessor_25) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_26) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_DerPreprocessor_27) |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_28))) (let ((.cse14 (select .cse18 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse12 (store .cse14 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| 0))) (let ((.cse16 (store (select (store (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_DerPreprocessor_27) |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_28) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse12) |c_func_to_recursive_line_26_to_34_0_#in~x.base| (store (select (store (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_26) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_DerPreprocessor_27) |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_28) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse12) |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) |c_func_to_recursive_line_26_to_34_0_#in~c.base|) |c_func_to_recursive_line_26_to_34_0_#in~c.offset| 0))) (let ((.cse13 (store (store (store (store |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_29) |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_DerPreprocessor_30) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_31) |c_func_to_recursive_line_26_to_34_0_#in~c.base| .cse16))) (let ((.cse15 (select .cse13 |ULTIMATE.start_main_~#k~0#1.base|)) (.cse17 (select .cse18 |c_func_to_recursive_line_26_to_34_0_#in~x.base|))) (and (not (= |ULTIMATE.start_main_~#k~0#1.base| |c_func_to_recursive_line_26_to_34_0_#in~x.base|)) (= .cse12 (select .cse13 |c_func_to_recursive_line_26_to_34_0_#in~y.base|)) (= v_DerPreprocessor_25 .cse14) (= .cse5 .cse12) (= v_DerPreprocessor_29 .cse15) (= (select .cse13 |c_func_to_recursive_line_26_to_34_0_#in~x.base|) (store .cse15 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) (= (select |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base|) .cse15) (= .cse16 .cse8) (= v_DerPreprocessor_28 (store .cse17 |ULTIMATE.start_main_~#k~0#1.offset| (select v_DerPreprocessor_28 |ULTIMATE.start_main_~#k~0#1.offset|))) (= (store .cse17 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0) .cse4) (not (= |c_func_to_recursive_line_26_to_34_0_#in~c.base| |ULTIMATE.start_main_~#k~0#1.base|)))))))))) .cse11) (and (exists ((v_DerPreprocessor_30 (Array Int Int)) (v_DerPreprocessor_31 (Array Int Int)) (v_prenex_65 (Array Int Int)) (v_prenex_64 (Array Int Int)) (v_prenex_67 (Array Int Int))) (let ((.cse22 (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_prenex_64) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_prenex_65)) (.cse19 (store v_prenex_67 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| 0))) (let ((.cse21 (store (select (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_prenex_65) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse19) |c_func_to_recursive_line_26_to_34_0_#in~x.base| (store (select (store .cse22 |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse19) |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) |c_func_to_recursive_line_26_to_34_0_#in~c.base|) |c_func_to_recursive_line_26_to_34_0_#in~c.offset| 0))) (let ((.cse20 (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_DerPreprocessor_30) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_31) |c_func_to_recursive_line_26_to_34_0_#in~c.base| .cse21))) (and (= .cse5 .cse19) (= (select (select .cse20 |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset|) 0) (= .cse21 .cse8) (= (select .cse20 |c_func_to_recursive_line_26_to_34_0_#in~y.base|) .cse19) (= .cse4 (store (select (store .cse22 |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_prenex_67) |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0))))))) .cse9 .cse10 .cse11) (and .cse9 .cse10 (exists ((v_DerPreprocessor_30 (Array Int Int)) (v_DerPreprocessor_31 (Array Int Int)) (|ULTIMATE.start_main_~#k~0#1.offset| Int) (v_DerPreprocessor_26 (Array Int Int)) (v_DerPreprocessor_27 (Array Int Int)) (v_DerPreprocessor_25 (Array Int Int))) (let ((.cse27 (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_26) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_DerPreprocessor_27)) (.cse25 (store v_DerPreprocessor_25 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| 0))) (let ((.cse26 (store (select (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_DerPreprocessor_27) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse25) |c_func_to_recursive_line_26_to_34_0_#in~x.base| (store (select (store .cse27 |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse25) |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) |c_func_to_recursive_line_26_to_34_0_#in~c.base|) |c_func_to_recursive_line_26_to_34_0_#in~c.offset| 0))) (let ((.cse23 (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_DerPreprocessor_30) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_31) |c_func_to_recursive_line_26_to_34_0_#in~c.base| .cse26)) (.cse24 (select (store .cse27 |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_DerPreprocessor_25) |c_func_to_recursive_line_26_to_34_0_#in~x.base|))) (and (= (select (select .cse23 |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset|) 0) (= v_DerPreprocessor_25 (store .cse24 |ULTIMATE.start_main_~#k~0#1.offset| (select v_DerPreprocessor_25 |ULTIMATE.start_main_~#k~0#1.offset|))) (= .cse25 (select .cse23 |c_func_to_recursive_line_26_to_34_0_#in~y.base|)) (= (store .cse24 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0) .cse4) (= .cse25 .cse5) (= .cse26 .cse8)))))) .cse11) (and .cse9 .cse10 (exists ((v_DerPreprocessor_30 (Array Int Int)) (v_DerPreprocessor_31 (Array Int Int)) (|ULTIMATE.start_main_~#k~0#1.offset| Int) (|ULTIMATE.start_main_~#k~0#1.base| Int) (v_DerPreprocessor_26 (Array Int Int)) (v_DerPreprocessor_27 (Array Int Int)) (v_DerPreprocessor_28 (Array Int Int)) (v_DerPreprocessor_29 (Array Int Int)) (v_DerPreprocessor_25 (Array Int Int))) (let ((.cse28 (store (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_DerPreprocessor_25) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_26) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_DerPreprocessor_27) |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_28))) (let ((.cse31 (select .cse28 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse29 (store .cse31 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| 0))) (let ((.cse33 (store (select (store (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_DerPreprocessor_27) |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_28) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse29) |c_func_to_recursive_line_26_to_34_0_#in~x.base| (store (select (store (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_26) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_DerPreprocessor_27) |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_28) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse29) |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) |c_func_to_recursive_line_26_to_34_0_#in~c.base|) |c_func_to_recursive_line_26_to_34_0_#in~c.offset| 0))) (let ((.cse30 (store (store (store (store |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_29) |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_DerPreprocessor_30) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_31) |c_func_to_recursive_line_26_to_34_0_#in~c.base| .cse33))) (let ((.cse32 (select .cse30 |ULTIMATE.start_main_~#k~0#1.base|)) (.cse34 (select .cse28 |c_func_to_recursive_line_26_to_34_0_#in~x.base|))) (and (not (= |ULTIMATE.start_main_~#k~0#1.base| |c_func_to_recursive_line_26_to_34_0_#in~x.base|)) (= v_DerPreprocessor_27 (select .cse28 |c_func_to_recursive_line_26_to_34_0_#in~c.base|)) (= .cse29 (select .cse30 |c_func_to_recursive_line_26_to_34_0_#in~y.base|)) (= v_DerPreprocessor_25 .cse31) (= .cse5 .cse29) (= v_DerPreprocessor_29 .cse32) (= (select .cse30 |c_func_to_recursive_line_26_to_34_0_#in~x.base|) (store .cse32 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) (= (select |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base|) .cse32) (= .cse33 .cse8) (= v_DerPreprocessor_28 (store .cse34 |ULTIMATE.start_main_~#k~0#1.offset| (select v_DerPreprocessor_28 |ULTIMATE.start_main_~#k~0#1.offset|))) (= (store .cse34 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0) .cse4))))))))) .cse11) (and .cse9 .cse10 (exists ((v_DerPreprocessor_30 (Array Int Int)) (v_DerPreprocessor_31 (Array Int Int)) (v_prenex_65 (Array Int Int)) (v_prenex_64 (Array Int Int)) (|ULTIMATE.start_main_~#k~0#1.base| Int) (v_prenex_67 (Array Int Int)) (v_prenex_66 (Array Int Int)) (v_DerPreprocessor_29 (Array Int Int))) (let ((.cse38 (store (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_prenex_67) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_prenex_64) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_prenex_65) |ULTIMATE.start_main_~#k~0#1.base| v_prenex_66))) (let ((.cse39 (select .cse38 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse36 (store .cse39 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| 0))) (let ((.cse40 (store (select (store (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_prenex_65) |ULTIMATE.start_main_~#k~0#1.base| v_prenex_66) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse36) |c_func_to_recursive_line_26_to_34_0_#in~x.base| (store (select (store (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_prenex_64) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_prenex_65) |ULTIMATE.start_main_~#k~0#1.base| v_prenex_66) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse36) |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) |c_func_to_recursive_line_26_to_34_0_#in~c.base|) |c_func_to_recursive_line_26_to_34_0_#in~c.offset| 0))) (let ((.cse35 (store (store (store (store |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_29) |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_DerPreprocessor_30) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_31) |c_func_to_recursive_line_26_to_34_0_#in~c.base| .cse40))) (let ((.cse37 (select .cse35 |ULTIMATE.start_main_~#k~0#1.base|))) (and (= (select .cse35 |c_func_to_recursive_line_26_to_34_0_#in~y.base|) .cse36) (not (= |ULTIMATE.start_main_~#k~0#1.base| |c_func_to_recursive_line_26_to_34_0_#in~x.base|)) (= v_DerPreprocessor_29 .cse37) (= .cse4 (store (select .cse38 |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) (= (select .cse35 |c_func_to_recursive_line_26_to_34_0_#in~x.base|) (store .cse37 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) (= .cse5 .cse36) (= v_prenex_67 .cse39) (= (select |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base|) .cse37) (= .cse40 .cse8) (not (= |c_func_to_recursive_line_26_to_34_0_#in~c.base| |ULTIMATE.start_main_~#k~0#1.base|)))))))))) .cse11) (and .cse9 (exists ((v_DerPreprocessor_30 (Array Int Int)) (v_DerPreprocessor_31 (Array Int Int)) (|ULTIMATE.start_main_~#k~0#1.offset| Int) (v_DerPreprocessor_26 (Array Int Int)) (v_DerPreprocessor_27 (Array Int Int)) (v_DerPreprocessor_25 (Array Int Int))) (let ((.cse45 (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_DerPreprocessor_25) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_26) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_DerPreprocessor_27))) (let ((.cse42 (store (select .cse45 |c_func_to_recursive_line_26_to_34_0_#in~y.base|) |c_func_to_recursive_line_26_to_34_0_#in~y.offset| 0))) (let ((.cse41 (store (select (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_DerPreprocessor_27) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse42) |c_func_to_recursive_line_26_to_34_0_#in~x.base| (store (select (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_26) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_DerPreprocessor_27) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse42) |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) |c_func_to_recursive_line_26_to_34_0_#in~c.base|) |c_func_to_recursive_line_26_to_34_0_#in~c.offset| 0))) (let ((.cse43 (select .cse45 |c_func_to_recursive_line_26_to_34_0_#in~x.base|)) (.cse44 (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_DerPreprocessor_30) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_31) |c_func_to_recursive_line_26_to_34_0_#in~c.base| .cse41))) (and (= .cse41 .cse8) (= .cse5 .cse42) (= .cse4 (store .cse43 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) (= (store .cse43 |ULTIMATE.start_main_~#k~0#1.offset| (select v_DerPreprocessor_27 |ULTIMATE.start_main_~#k~0#1.offset|)) v_DerPreprocessor_27) (= (select .cse44 |c_func_to_recursive_line_26_to_34_0_#in~y.base|) .cse42) (= (select (select .cse44 |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset|) 0))))))) .cse10 .cse11) (and .cse9 .cse10 (exists ((v_DerPreprocessor_30 (Array Int Int)) (v_DerPreprocessor_31 (Array Int Int)) (v_prenex_65 (Array Int Int)) (v_prenex_64 (Array Int Int)) (v_prenex_67 (Array Int Int))) (let ((.cse49 (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_prenex_67) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_prenex_64) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_prenex_65))) (let ((.cse48 (store (select .cse49 |c_func_to_recursive_line_26_to_34_0_#in~y.base|) |c_func_to_recursive_line_26_to_34_0_#in~y.offset| 0))) (let ((.cse46 (store (select (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_prenex_65) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse48) |c_func_to_recursive_line_26_to_34_0_#in~x.base| (store (select (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_prenex_64) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_prenex_65) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse48) |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) |c_func_to_recursive_line_26_to_34_0_#in~c.base|) |c_func_to_recursive_line_26_to_34_0_#in~c.offset| 0))) (let ((.cse47 (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_DerPreprocessor_30) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_31) |c_func_to_recursive_line_26_to_34_0_#in~c.base| .cse46))) (and (= .cse46 .cse8) (= (select (select .cse47 |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset|) 0) (= .cse5 .cse48) (= .cse4 (store (select .cse49 |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0)) (= (select .cse47 |c_func_to_recursive_line_26_to_34_0_#in~y.base|) .cse48))))))) .cse11) (and .cse9 .cse10 (= (select .cse4 |c_func_to_recursive_line_26_to_34_0_#in~x.offset|) 0) (or (exists ((v_prenex_118 (Array Int Int)) (v_prenex_120 (Array Int Int)) (v_prenex_117 (Array Int Int))) (let ((.cse51 (store (select (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_prenex_120) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_prenex_118) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_prenex_117) |c_func_to_recursive_line_26_to_34_0_#in~y.base|) |c_func_to_recursive_line_26_to_34_0_#in~y.offset| 0))) (and (= (store (select (let ((.cse50 (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_prenex_118))) (store (store .cse50 |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse51) |c_func_to_recursive_line_26_to_34_0_#in~x.base| (store (select (store (store .cse50 |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_prenex_117) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse51) |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0))) |c_func_to_recursive_line_26_to_34_0_#in~c.base|) |c_func_to_recursive_line_26_to_34_0_#in~c.offset| 0) .cse8) (= .cse51 .cse5)))) (exists ((v_DerPreprocessor_26 (Array Int Int)) (v_DerPreprocessor_27 (Array Int Int)) (v_DerPreprocessor_25 (Array Int Int))) (let ((.cse53 (store (select (store (store (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~y.base| v_DerPreprocessor_25) |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_DerPreprocessor_27) |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_26) |c_func_to_recursive_line_26_to_34_0_#in~y.base|) |c_func_to_recursive_line_26_to_34_0_#in~y.offset| 0))) (and (= (store (select (let ((.cse52 (store |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~c.base| v_DerPreprocessor_27))) (store (store .cse52 |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse53) |c_func_to_recursive_line_26_to_34_0_#in~x.base| (store (select (store (store .cse52 |c_func_to_recursive_line_26_to_34_0_#in~x.base| v_DerPreprocessor_26) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse53) |c_func_to_recursive_line_26_to_34_0_#in~x.base|) |c_func_to_recursive_line_26_to_34_0_#in~x.offset| 0))) |c_func_to_recursive_line_26_to_34_0_#in~c.base|) |c_func_to_recursive_line_26_to_34_0_#in~c.offset| 0) .cse8) (= .cse5 .cse53))))) .cse11))) is different from true