./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-56.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/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_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-56.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/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_66626c67-7287-4c6f-8dfb-cd0d796974d9/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 5d9fefadeb2433964027133b2762439d0736284a9020eef9186f2d2400ba62b5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:28:38,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:28:38,354 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-02 12:28:38,362 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:28:38,364 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:28:38,404 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:28:38,405 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:28:38,406 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:28:38,407 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:28:38,408 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:28:38,410 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:28:38,411 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:28:38,411 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:28:38,411 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:28:38,411 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:28:38,412 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:28:38,412 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:28:38,412 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:28:38,413 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:28:38,413 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:28:38,413 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:28:38,418 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:28:38,419 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:28:38,421 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:28:38,421 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 12:28:38,422 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:28:38,422 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 12:28:38,422 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:28:38,423 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:28:38,423 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:28:38,423 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:28:38,423 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:28:38,424 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 12:28:38,424 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:28:38,425 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:28:38,425 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:28:38,426 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:28:38,427 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:28:38,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:28:38,427 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:28:38,427 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:28:38,428 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:28:38,428 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:28:38,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:28:38,429 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:28:38,429 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:28:38,430 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:28:38,430 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_66626c67-7287-4c6f-8dfb-cd0d796974d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d9fefadeb2433964027133b2762439d0736284a9020eef9186f2d2400ba62b5 [2024-11-02 12:28:38,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:28:38,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:28:38,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:28:38,839 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:28:38,839 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:28:38,840 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-56.i Unable to find full path for "g++" [2024-11-02 12:28:40,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:28:41,135 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:28:41,136 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-56.i [2024-11-02 12:28:41,148 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/data/135271ba6/682ba2a434a740babbd5719c274c9708/FLAG82c93a327 [2024-11-02 12:28:41,164 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/data/135271ba6/682ba2a434a740babbd5719c274c9708 [2024-11-02 12:28:41,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:28:41,176 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:28:41,178 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:28:41,178 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:28:41,184 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:28:41,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:28:41" (1/1) ... [2024-11-02 12:28:41,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6418150a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:41, skipping insertion in model container [2024-11-02 12:28:41,187 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:28:41" (1/1) ... [2024-11-02 12:28:41,216 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:28:41,462 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_66626c67-7287-4c6f-8dfb-cd0d796974d9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-56.i[916,929] [2024-11-02 12:28:41,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:28:41,679 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:28:41,705 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_66626c67-7287-4c6f-8dfb-cd0d796974d9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-56.i[916,929] [2024-11-02 12:28:41,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:28:41,850 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:28:41,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:41 WrapperNode [2024-11-02 12:28:41,855 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:28:41,856 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:28:41,856 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:28:41,857 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:28:41,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:41" (1/1) ... [2024-11-02 12:28:41,914 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:41" (1/1) ... [2024-11-02 12:28:41,993 INFO L138 Inliner]: procedures = 29, calls = 181, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 575 [2024-11-02 12:28:41,993 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:28:41,994 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:28:41,994 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:28:41,995 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:28:42,007 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:41" (1/1) ... [2024-11-02 12:28:42,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:41" (1/1) ... [2024-11-02 12:28:42,017 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:41" (1/1) ... [2024-11-02 12:28:42,018 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:41" (1/1) ... [2024-11-02 12:28:42,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:41" (1/1) ... [2024-11-02 12:28:42,047 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:41" (1/1) ... [2024-11-02 12:28:42,051 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:41" (1/1) ... [2024-11-02 12:28:42,054 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:41" (1/1) ... [2024-11-02 12:28:42,061 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:28:42,062 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:28:42,062 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:28:42,062 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:28:42,063 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:41" (1/1) ... [2024-11-02 12:28:42,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:28:42,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:28:42,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:28:42,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:28:42,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:28:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-02 12:28:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:28:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-02 12:28:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:28:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-02 12:28:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-02 12:28:42,206 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-02 12:28:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:28:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:28:42,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:28:42,402 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:28:42,405 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:28:43,109 INFO L? ?]: Removed 158 outVars from TransFormulas that were not future-live. [2024-11-02 12:28:43,109 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:28:43,893 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:28:43,893 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 12:28:43,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:28:43 BoogieIcfgContainer [2024-11-02 12:28:43,894 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:28:43,899 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:28:43,899 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:28:43,903 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:28:43,904 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:28:41" (1/3) ... [2024-11-02 12:28:43,905 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@293d2ad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:28:43, skipping insertion in model container [2024-11-02 12:28:43,905 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:41" (2/3) ... [2024-11-02 12:28:43,906 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@293d2ad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:28:43, skipping insertion in model container [2024-11-02 12:28:43,907 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:28:43" (3/3) ... [2024-11-02 12:28:43,908 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-a_file-56.i [2024-11-02 12:28:43,932 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:28:43,932 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 12:28:44,016 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:28:44,024 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;@33eb8afb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:28:44,025 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 12:28:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand has 47 states, 25 states have (on average 1.12) internal successors, (28), 26 states have internal predecessors, (28), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2024-11-02 12:28:44,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-02 12:28:44,041 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:28:44,042 INFO L215 NwaCegarLoop]: trace histogram [19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:28:44,043 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:28:44,049 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:28:44,050 INFO L85 PathProgramCache]: Analyzing trace with hash -137769030, now seen corresponding path program 1 times [2024-11-02 12:28:44,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:28:44,061 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423644810] [2024-11-02 12:28:44,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:28:44,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 12:28:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-02 12:28:51,311 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-02 12:28:55,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-02 12:28:55,262 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-02 12:28:55,264 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-02 12:28:55,266 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-02 12:28:55,269 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-02 12:28:55,274 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-02 12:28:55,383 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-02 12:28:55,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 12:28:55 BoogieIcfgContainer [2024-11-02 12:28:55,386 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-02 12:28:55,387 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-02 12:28:55,387 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-02 12:28:55,387 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-02 12:28:55,388 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:28:43" (3/4) ... [2024-11-02 12:28:55,391 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-02 12:28:55,392 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-02 12:28:55,395 INFO L158 Benchmark]: Toolchain (without parser) took 14217.14ms. Allocated memory was 146.8MB in the beginning and 547.4MB in the end (delta: 400.6MB). Free memory was 118.3MB in the beginning and 284.2MB in the end (delta: -165.9MB). Peak memory consumption was 233.3MB. Max. memory is 16.1GB. [2024-11-02 12:28:55,396 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:28:55,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 677.54ms. Allocated memory is still 146.8MB. Free memory was 118.3MB in the beginning and 100.1MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-02 12:28:55,398 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.28ms. Allocated memory is still 146.8MB. Free memory was 100.1MB in the beginning and 112.3MB in the end (delta: -12.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-02 12:28:55,401 INFO L158 Benchmark]: Boogie Preprocessor took 66.72ms. Allocated memory is still 146.8MB. Free memory was 112.3MB in the beginning and 108.8MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-02 12:28:55,402 INFO L158 Benchmark]: RCFGBuilder took 1832.03ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 108.8MB in the beginning and 119.4MB in the end (delta: -10.6MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2024-11-02 12:28:55,403 INFO L158 Benchmark]: TraceAbstraction took 11487.64ms. Allocated memory was 176.2MB in the beginning and 547.4MB in the end (delta: 371.2MB). Free memory was 119.4MB in the beginning and 284.2MB in the end (delta: -164.7MB). Peak memory consumption was 315.5MB. Max. memory is 16.1GB. [2024-11-02 12:28:55,404 INFO L158 Benchmark]: Witness Printer took 5.66ms. Allocated memory is still 547.4MB. Free memory is still 284.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:28:55,409 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 677.54ms. Allocated memory is still 146.8MB. Free memory was 118.3MB in the beginning and 100.1MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.28ms. Allocated memory is still 146.8MB. Free memory was 100.1MB in the beginning and 112.3MB in the end (delta: -12.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.72ms. Allocated memory is still 146.8MB. Free memory was 112.3MB in the beginning and 108.8MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1832.03ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 108.8MB in the beginning and 119.4MB in the end (delta: -10.6MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. * TraceAbstraction took 11487.64ms. Allocated memory was 176.2MB in the beginning and 547.4MB in the end (delta: 371.2MB). Free memory was 119.4MB in the beginning and 284.2MB in the end (delta: -164.7MB). Peak memory consumption was 315.5MB. Max. memory is 16.1GB. * Witness Printer took 5.66ms. Allocated memory is still 547.4MB. Free memory is still 284.2MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 104, overapproximation of shiftRight at line 38, overapproximation of shiftLeft at line 47. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22-L24] unsigned char BOOL_unsigned_char_Array_0[5] = { 0, 0, 0, 0, 1 }; [L25-L27] double double_Array_0[2] = { 10.5, 99.25 }; [L28-L30] signed char signed_char_Array_0[1] = { 0 }; [L31-L33] unsigned char unsigned_char_Array_0[2][3] = { {8, 64, 128}, {2, 16, 1} }; [L34] unsigned char last_1_unsigned_char_Array_0_0__1_ = 64; [L108] isInitial = 1 [L109] FCALL initially() [L110] COND TRUE 1 [L111] CALL updateLastVariables() [L101] EXPR unsigned_char_Array_0[0][1] [L101] last_1_unsigned_char_Array_0_0__1_ = unsigned_char_Array_0[0][1] [L111] RET updateLastVariables() [L112] CALL updateVariables() [L70] BOOL_unsigned_char_Array_0[0] = __VERIFIER_nondet_uchar() [L71] EXPR BOOL_unsigned_char_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L71] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L71] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L72] EXPR BOOL_unsigned_char_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L72] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[0] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L72] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[0] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L73] BOOL_unsigned_char_Array_0[1] = __VERIFIER_nondet_uchar() [L74] EXPR BOOL_unsigned_char_Array_0[1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L74] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L74] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L75] EXPR BOOL_unsigned_char_Array_0[1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L75] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[1] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L75] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[1] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L76] BOOL_unsigned_char_Array_0[3] = __VERIFIER_nondet_uchar() [L77] EXPR BOOL_unsigned_char_Array_0[3] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L77] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[3] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L77] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[3] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L78] EXPR BOOL_unsigned_char_Array_0[3] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L78] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[3] <= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L78] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[3] <= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L79] BOOL_unsigned_char_Array_0[4] = __VERIFIER_nondet_uchar() [L80] EXPR BOOL_unsigned_char_Array_0[4] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L80] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[4] >= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L80] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[4] >= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L81] EXPR BOOL_unsigned_char_Array_0[4] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L81] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[4] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L81] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[4] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L82] double_Array_0[1] = __VERIFIER_nondet_double() [L83] EXPR double_Array_0[1] [L83] EXPR double_Array_0[1] >= -922337.2036854765600e+13F && double_Array_0[1] <= -1.0e-20F [L83] EXPR (double_Array_0[1] >= -922337.2036854765600e+13F && double_Array_0[1] <= -1.0e-20F) || (double_Array_0[1] <= 9223372.036854765600e+12F && double_Array_0[1] >= 1.0e-20F ) [L83] EXPR double_Array_0[1] [L83] EXPR double_Array_0[1] <= 9223372.036854765600e+12F && double_Array_0[1] >= 1.0e-20F [L83] EXPR double_Array_0[1] [L83] EXPR double_Array_0[1] <= 9223372.036854765600e+12F && double_Array_0[1] >= 1.0e-20F [L83] EXPR (double_Array_0[1] >= -922337.2036854765600e+13F && double_Array_0[1] <= -1.0e-20F) || (double_Array_0[1] <= 9223372.036854765600e+12F && double_Array_0[1] >= 1.0e-20F ) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L83] CALL assume_abort_if_not((double_Array_0[1] >= -922337.2036854765600e+13F && double_Array_0[1] <= -1.0e-20F) || (double_Array_0[1] <= 9223372.036854765600e+12F && double_Array_0[1] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L83] RET assume_abort_if_not((double_Array_0[1] >= -922337.2036854765600e+13F && double_Array_0[1] <= -1.0e-20F) || (double_Array_0[1] <= 9223372.036854765600e+12F && double_Array_0[1] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L84] signed_char_Array_0[0] = __VERIFIER_nondet_char() [L85] EXPR signed_char_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L85] CALL assume_abort_if_not(signed_char_Array_0[0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L85] RET assume_abort_if_not(signed_char_Array_0[0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L86] EXPR signed_char_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L86] CALL assume_abort_if_not(signed_char_Array_0[0] <= 16) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L86] RET assume_abort_if_not(signed_char_Array_0[0] <= 16) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L87] unsigned_char_Array_0[0][0] = __VERIFIER_nondet_uchar() [L88] EXPR unsigned_char_Array_0[0][0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L88] CALL assume_abort_if_not(unsigned_char_Array_0[0][0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L88] RET assume_abort_if_not(unsigned_char_Array_0[0][0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L89] EXPR unsigned_char_Array_0[0][0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L89] CALL assume_abort_if_not(unsigned_char_Array_0[0][0] <= 64) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L89] RET assume_abort_if_not(unsigned_char_Array_0[0][0] <= 64) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L90] unsigned_char_Array_0[1][0] = __VERIFIER_nondet_uchar() [L91] EXPR unsigned_char_Array_0[1][0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L91] CALL assume_abort_if_not(unsigned_char_Array_0[1][0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L91] RET assume_abort_if_not(unsigned_char_Array_0[1][0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L92] EXPR unsigned_char_Array_0[1][0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L92] CALL assume_abort_if_not(unsigned_char_Array_0[1][0] <= 127) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L92] RET assume_abort_if_not(unsigned_char_Array_0[1][0] <= 127) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L93] unsigned_char_Array_0[1][1] = __VERIFIER_nondet_uchar() [L94] EXPR unsigned_char_Array_0[1][1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L94] CALL assume_abort_if_not(unsigned_char_Array_0[1][1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L94] RET assume_abort_if_not(unsigned_char_Array_0[1][1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L95] EXPR unsigned_char_Array_0[1][1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L95] CALL assume_abort_if_not(unsigned_char_Array_0[1][1] <= 127) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L95] RET assume_abort_if_not(unsigned_char_Array_0[1][1] <= 127) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L96] unsigned_char_Array_0[0][2] = __VERIFIER_nondet_uchar() [L97] EXPR unsigned_char_Array_0[0][2] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L97] CALL assume_abort_if_not(unsigned_char_Array_0[0][2] >= 127) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L97] RET assume_abort_if_not(unsigned_char_Array_0[0][2] >= 127) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L98] EXPR unsigned_char_Array_0[0][2] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L98] CALL assume_abort_if_not(unsigned_char_Array_0[0][2] <= 254) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L20] COND FALSE !(!cond) [L98] RET assume_abort_if_not(unsigned_char_Array_0[0][2] <= 254) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L112] RET updateVariables() [L113] CALL step() [L38] EXPR signed_char_Array_0[0] [L38] EXPR last_1_unsigned_char_Array_0_0__1_ >> signed_char_Array_0[0] [L38] COND TRUE (last_1_unsigned_char_Array_0_0__1_ >> signed_char_Array_0[0]) >= last_1_unsigned_char_Array_0_0__1_ [L39] EXPR signed_char_Array_0[0] [L39] EXPR unsigned_char_Array_0[0][2] [L39] EXPR unsigned_char_Array_0[1][1] [L39] EXPR unsigned_char_Array_0[1][0] [L39] EXPR ((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]) [L39] EXPR unsigned_char_Array_0[1][0] [L39] EXPR ((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]) [L39] EXPR ((signed_char_Array_0[0]) < ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0])))))) ? (signed_char_Array_0[0]) : ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]))))) [L39] EXPR unsigned_char_Array_0[0][2] [L39] EXPR unsigned_char_Array_0[1][1] [L39] EXPR unsigned_char_Array_0[1][0] [L39] EXPR ((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]) [L39] EXPR unsigned_char_Array_0[1][0] [L39] EXPR ((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]) [L39] EXPR ((signed_char_Array_0[0]) < ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0])))))) ? (signed_char_Array_0[0]) : ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]))))) [L39] unsigned_char_Array_0[1][2] = ((((signed_char_Array_0[0]) < ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0])))))) ? (signed_char_Array_0[0]) : ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]))))))) [L43] EXPR unsigned_char_Array_0[0][0] [L43] EXPR unsigned_char_Array_0[1][2] [L43] EXPR unsigned_char_Array_0[1][0] [L43] COND FALSE !((unsigned_char_Array_0[0][0] + unsigned_char_Array_0[1][2]) >= unsigned_char_Array_0[1][0]) [L46] EXPR BOOL_unsigned_char_Array_0[0] [L46] BOOL_unsigned_char_Array_0[0] || BOOL_unsigned_char_Array_0[1] [L46] EXPR BOOL_unsigned_char_Array_0[1] [L46] BOOL_unsigned_char_Array_0[0] || BOOL_unsigned_char_Array_0[1] [L46] COND TRUE BOOL_unsigned_char_Array_0[0] || BOOL_unsigned_char_Array_0[1] [L47] EXPR unsigned_char_Array_0[1][2] [L47] EXPR unsigned_char_Array_0[0][0] [L47] EXPR signed_char_Array_0[0] [L47] EXPR unsigned_char_Array_0[0][0] << signed_char_Array_0[0] [L47] COND FALSE !(unsigned_char_Array_0[1][2] >= (unsigned_char_Array_0[0][0] << signed_char_Array_0[0])) [L54] EXPR BOOL_unsigned_char_Array_0[4] [L54] BOOL_unsigned_char_Array_0[2] = BOOL_unsigned_char_Array_0[4] [L59] EXPR unsigned_char_Array_0[0][1] [L59] unsigned char stepLocal_1 = unsigned_char_Array_0[0][1]; [L60] EXPR BOOL_unsigned_char_Array_0[2] [L60] unsigned char stepLocal_0 = BOOL_unsigned_char_Array_0[2]; [L61] BOOL_unsigned_char_Array_0[2] [L61] COND TRUE BOOL_unsigned_char_Array_0[2] [L62] stepLocal_0 || BOOL_unsigned_char_Array_0[2] [L62] COND TRUE stepLocal_0 || BOOL_unsigned_char_Array_0[2] [L63] EXPR unsigned_char_Array_0[1][1] [L63] COND TRUE stepLocal_1 > unsigned_char_Array_0[1][1] [L64] EXPR double_Array_0[1] [L64] double_Array_0[0] = double_Array_0[1] [L113] RET step() [L114] CALL, EXPR property() [L104] EXPR signed_char_Array_0[0] [L104] EXPR last_1_unsigned_char_Array_0_0__1_ >> signed_char_Array_0[0] [L104] EXPR ((last_1_unsigned_char_Array_0_0__1_ >> signed_char_Array_0[0]) >= last_1_unsigned_char_Array_0_0__1_) ? (unsigned_char_Array_0[1][2] == ((unsigned char) ((((signed_char_Array_0[0]) < ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0])))))) ? (signed_char_Array_0[0]) : ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]))))))))) : (unsigned_char_Array_0[1][2] == ((unsigned char) (((((unsigned_char_Array_0[1][1]) < (signed_char_Array_0[0])) ? (unsigned_char_Array_0[1][1]) : (signed_char_Array_0[0]))) + (((((unsigned_char_Array_0[0][0] + 1)) < (unsigned_char_Array_0[1][0])) ? ((unsigned_char_Array_0[0][0] + 1)) : (unsigned_char_Array_0[1][0])))))) [L104] EXPR unsigned_char_Array_0[1][2] [L104] EXPR signed_char_Array_0[0] [L104] EXPR unsigned_char_Array_0[0][2] [L104] EXPR unsigned_char_Array_0[1][1] [L104] EXPR unsigned_char_Array_0[1][0] [L104] EXPR ((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]) [L104] EXPR unsigned_char_Array_0[1][0] [L104] EXPR ((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]) [L104] EXPR ((signed_char_Array_0[0]) < ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0])))))) ? (signed_char_Array_0[0]) : ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]))))) [L104] EXPR unsigned_char_Array_0[0][2] [L104] EXPR unsigned_char_Array_0[1][1] [L104] EXPR unsigned_char_Array_0[1][0] [L104] EXPR ((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]) [L104] EXPR unsigned_char_Array_0[1][0] [L104] EXPR ((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]) [L104] EXPR ((signed_char_Array_0[0]) < ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0])))))) ? (signed_char_Array_0[0]) : ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]))))) [L104] EXPR ((last_1_unsigned_char_Array_0_0__1_ >> signed_char_Array_0[0]) >= last_1_unsigned_char_Array_0_0__1_) ? (unsigned_char_Array_0[1][2] == ((unsigned char) ((((signed_char_Array_0[0]) < ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0])))))) ? (signed_char_Array_0[0]) : ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]))))))))) : (unsigned_char_Array_0[1][2] == ((unsigned char) (((((unsigned_char_Array_0[1][1]) < (signed_char_Array_0[0])) ? (unsigned_char_Array_0[1][1]) : (signed_char_Array_0[0]))) + (((((unsigned_char_Array_0[0][0] + 1)) < (unsigned_char_Array_0[1][0])) ? ((unsigned_char_Array_0[0][0] + 1)) : (unsigned_char_Array_0[1][0])))))) [L104] EXPR (((last_1_unsigned_char_Array_0_0__1_ >> signed_char_Array_0[0]) >= last_1_unsigned_char_Array_0_0__1_) ? (unsigned_char_Array_0[1][2] == ((unsigned char) ((((signed_char_Array_0[0]) < ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0])))))) ? (signed_char_Array_0[0]) : ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]))))))))) : (unsigned_char_Array_0[1][2] == ((unsigned char) (((((unsigned_char_Array_0[1][1]) < (signed_char_Array_0[0])) ? (unsigned_char_Array_0[1][1]) : (signed_char_Array_0[0]))) + (((((unsigned_char_Array_0[0][0] + 1)) < (unsigned_char_Array_0[1][0])) ? ((unsigned_char_Array_0[0][0] + 1)) : (unsigned_char_Array_0[1][0]))))))) && (BOOL_unsigned_char_Array_0[2] ? ((BOOL_unsigned_char_Array_0[2] || BOOL_unsigned_char_Array_0[2]) ? ((unsigned_char_Array_0[0][1] > unsigned_char_Array_0[1][1]) ? (double_Array_0[0] == ((double) double_Array_0[1])) : 1) : 1) : 1) [L104] EXPR BOOL_unsigned_char_Array_0[2] [L104] EXPR BOOL_unsigned_char_Array_0[2] ? ((BOOL_unsigned_char_Array_0[2] || BOOL_unsigned_char_Array_0[2]) ? ((unsigned_char_Array_0[0][1] > unsigned_char_Array_0[1][1]) ? (double_Array_0[0] == ((double) double_Array_0[1])) : 1) : 1) : 1 [L104] EXPR BOOL_unsigned_char_Array_0[2] [L104] EXPR BOOL_unsigned_char_Array_0[2] || BOOL_unsigned_char_Array_0[2] [L104] EXPR (BOOL_unsigned_char_Array_0[2] || BOOL_unsigned_char_Array_0[2]) ? ((unsigned_char_Array_0[0][1] > unsigned_char_Array_0[1][1]) ? (double_Array_0[0] == ((double) double_Array_0[1])) : 1) : 1 [L104] EXPR unsigned_char_Array_0[0][1] [L104] EXPR unsigned_char_Array_0[1][1] [L104] EXPR (unsigned_char_Array_0[0][1] > unsigned_char_Array_0[1][1]) ? (double_Array_0[0] == ((double) double_Array_0[1])) : 1 [L104] EXPR double_Array_0[0] [L104] EXPR double_Array_0[1] [L104] EXPR (unsigned_char_Array_0[0][1] > unsigned_char_Array_0[1][1]) ? (double_Array_0[0] == ((double) double_Array_0[1])) : 1 [L104] EXPR (BOOL_unsigned_char_Array_0[2] || BOOL_unsigned_char_Array_0[2]) ? ((unsigned_char_Array_0[0][1] > unsigned_char_Array_0[1][1]) ? (double_Array_0[0] == ((double) double_Array_0[1])) : 1) : 1 [L104] EXPR BOOL_unsigned_char_Array_0[2] ? ((BOOL_unsigned_char_Array_0[2] || BOOL_unsigned_char_Array_0[2]) ? ((unsigned_char_Array_0[0][1] > unsigned_char_Array_0[1][1]) ? (double_Array_0[0] == ((double) double_Array_0[1])) : 1) : 1) : 1 [L104] EXPR (((last_1_unsigned_char_Array_0_0__1_ >> signed_char_Array_0[0]) >= last_1_unsigned_char_Array_0_0__1_) ? (unsigned_char_Array_0[1][2] == ((unsigned char) ((((signed_char_Array_0[0]) < ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0])))))) ? (signed_char_Array_0[0]) : ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]))))))))) : (unsigned_char_Array_0[1][2] == ((unsigned char) (((((unsigned_char_Array_0[1][1]) < (signed_char_Array_0[0])) ? (unsigned_char_Array_0[1][1]) : (signed_char_Array_0[0]))) + (((((unsigned_char_Array_0[0][0] + 1)) < (unsigned_char_Array_0[1][0])) ? ((unsigned_char_Array_0[0][0] + 1)) : (unsigned_char_Array_0[1][0]))))))) && (BOOL_unsigned_char_Array_0[2] ? ((BOOL_unsigned_char_Array_0[2] || BOOL_unsigned_char_Array_0[2]) ? ((unsigned_char_Array_0[0][1] > unsigned_char_Array_0[1][1]) ? (double_Array_0[0] == ((double) double_Array_0[1])) : 1) : 1) : 1) [L104] EXPR ((((last_1_unsigned_char_Array_0_0__1_ >> signed_char_Array_0[0]) >= last_1_unsigned_char_Array_0_0__1_) ? (unsigned_char_Array_0[1][2] == ((unsigned char) ((((signed_char_Array_0[0]) < ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0])))))) ? (signed_char_Array_0[0]) : ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]))))))))) : (unsigned_char_Array_0[1][2] == ((unsigned char) (((((unsigned_char_Array_0[1][1]) < (signed_char_Array_0[0])) ? (unsigned_char_Array_0[1][1]) : (signed_char_Array_0[0]))) + (((((unsigned_char_Array_0[0][0] + 1)) < (unsigned_char_Array_0[1][0])) ? ((unsigned_char_Array_0[0][0] + 1)) : (unsigned_char_Array_0[1][0]))))))) && (BOOL_unsigned_char_Array_0[2] ? ((BOOL_unsigned_char_Array_0[2] || BOOL_unsigned_char_Array_0[2]) ? ((unsigned_char_Array_0[0][1] > unsigned_char_Array_0[1][1]) ? (double_Array_0[0] == ((double) double_Array_0[1])) : 1) : 1) : 1)) && (((unsigned_char_Array_0[0][0] + unsigned_char_Array_0[1][2]) >= unsigned_char_Array_0[1][0]) ? (unsigned_char_Array_0[0][1] == ((unsigned char) unsigned_char_Array_0[1][1])) : 1) [L104] EXPR (((((last_1_unsigned_char_Array_0_0__1_ >> signed_char_Array_0[0]) >= last_1_unsigned_char_Array_0_0__1_) ? (unsigned_char_Array_0[1][2] == ((unsigned char) ((((signed_char_Array_0[0]) < ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0])))))) ? (signed_char_Array_0[0]) : ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]))))))))) : (unsigned_char_Array_0[1][2] == ((unsigned char) (((((unsigned_char_Array_0[1][1]) < (signed_char_Array_0[0])) ? (unsigned_char_Array_0[1][1]) : (signed_char_Array_0[0]))) + (((((unsigned_char_Array_0[0][0] + 1)) < (unsigned_char_Array_0[1][0])) ? ((unsigned_char_Array_0[0][0] + 1)) : (unsigned_char_Array_0[1][0]))))))) && (BOOL_unsigned_char_Array_0[2] ? ((BOOL_unsigned_char_Array_0[2] || BOOL_unsigned_char_Array_0[2]) ? ((unsigned_char_Array_0[0][1] > unsigned_char_Array_0[1][1]) ? (double_Array_0[0] == ((double) double_Array_0[1])) : 1) : 1) : 1)) && (((unsigned_char_Array_0[0][0] + unsigned_char_Array_0[1][2]) >= unsigned_char_Array_0[1][0]) ? (unsigned_char_Array_0[0][1] == ((unsigned char) unsigned_char_Array_0[1][1])) : 1)) && ((BOOL_unsigned_char_Array_0[0] || BOOL_unsigned_char_Array_0[1]) ? ((unsigned_char_Array_0[1][2] >= (unsigned_char_Array_0[0][0] << signed_char_Array_0[0])) ? ((unsigned_char_Array_0[1][1] > unsigned_char_Array_0[1][0]) ? (BOOL_unsigned_char_Array_0[2] == ((unsigned char) BOOL_unsigned_char_Array_0[3])) : (BOOL_unsigned_char_Array_0[2] == ((unsigned char) 1))) : (BOOL_unsigned_char_Array_0[2] == ((unsigned char) BOOL_unsigned_char_Array_0[4]))) : (BOOL_unsigned_char_Array_0[2] == ((unsigned char) BOOL_unsigned_char_Array_0[3]))) [L104-L105] return (((((last_1_unsigned_char_Array_0_0__1_ >> signed_char_Array_0[0]) >= last_1_unsigned_char_Array_0_0__1_) ? (unsigned_char_Array_0[1][2] == ((unsigned char) ((((signed_char_Array_0[0]) < ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0])))))) ? (signed_char_Array_0[0]) : ((unsigned_char_Array_0[0][2] - ((((unsigned_char_Array_0[1][1]) > (unsigned_char_Array_0[1][0])) ? (unsigned_char_Array_0[1][1]) : (unsigned_char_Array_0[1][0]))))))))) : (unsigned_char_Array_0[1][2] == ((unsigned char) (((((unsigned_char_Array_0[1][1]) < (signed_char_Array_0[0])) ? (unsigned_char_Array_0[1][1]) : (signed_char_Array_0[0]))) + (((((unsigned_char_Array_0[0][0] + 1)) < (unsigned_char_Array_0[1][0])) ? ((unsigned_char_Array_0[0][0] + 1)) : (unsigned_char_Array_0[1][0]))))))) && (BOOL_unsigned_char_Array_0[2] ? ((BOOL_unsigned_char_Array_0[2] || BOOL_unsigned_char_Array_0[2]) ? ((unsigned_char_Array_0[0][1] > unsigned_char_Array_0[1][1]) ? (double_Array_0[0] == ((double) double_Array_0[1])) : 1) : 1) : 1)) && (((unsigned_char_Array_0[0][0] + unsigned_char_Array_0[1][2]) >= unsigned_char_Array_0[1][0]) ? (unsigned_char_Array_0[0][1] == ((unsigned char) unsigned_char_Array_0[1][1])) : 1)) && ((BOOL_unsigned_char_Array_0[0] || BOOL_unsigned_char_Array_0[1]) ? ((unsigned_char_Array_0[1][2] >= (unsigned_char_Array_0[0][0] << signed_char_Array_0[0])) ? ((unsigned_char_Array_0[1][1] > unsigned_char_Array_0[1][0]) ? (BOOL_unsigned_char_Array_0[2] == ((unsigned char) BOOL_unsigned_char_Array_0[3])) : (BOOL_unsigned_char_Array_0[2] == ((unsigned char) 1))) : (BOOL_unsigned_char_Array_0[2] == ((unsigned char) BOOL_unsigned_char_Array_0[4]))) : (BOOL_unsigned_char_Array_0[2] == ((unsigned char) BOOL_unsigned_char_Array_0[3]))) ; [L114] RET, EXPR property() [L114] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] [L19] reach_error() VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_unsigned_char_Array_0_0__1_=64, signed_char_Array_0={6:0}, unsigned_char_Array_0={7:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 47 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.3s, OverallIterations: 1, TraceHistogramMax: 19, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 7.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 80 NumberOfCodeBlocks, 80 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-02 12:28:55,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/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_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-56.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/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 5d9fefadeb2433964027133b2762439d0736284a9020eef9186f2d2400ba62b5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:28:57,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:28:58,054 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-02 12:28:58,060 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:28:58,061 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:28:58,103 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:28:58,103 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:28:58,104 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:28:58,104 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:28:58,105 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:28:58,105 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:28:58,106 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:28:58,106 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:28:58,106 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:28:58,107 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:28:58,107 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:28:58,108 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:28:58,109 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:28:58,109 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 12:28:58,109 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 12:28:58,110 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:28:58,112 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:28:58,113 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:28:58,113 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:28:58,113 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-02 12:28:58,114 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-02 12:28:58,114 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:28:58,114 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-02 12:28:58,115 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 12:28:58,115 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:28:58,115 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:28:58,116 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:28:58,116 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-02 12:28:58,116 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:28:58,116 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:28:58,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:28:58,117 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:28:58,117 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:28:58,118 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:28:58,118 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-02 12:28:58,118 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-02 12:28:58,119 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:28:58,120 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:28:58,120 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:28:58,120 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_66626c67-7287-4c6f-8dfb-cd0d796974d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d9fefadeb2433964027133b2762439d0736284a9020eef9186f2d2400ba62b5 [2024-11-02 12:28:58,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:28:58,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:28:58,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:28:58,583 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:28:58,583 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:28:58,585 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-56.i Unable to find full path for "g++" [2024-11-02 12:29:00,754 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:29:00,973 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:29:00,974 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-56.i [2024-11-02 12:29:00,992 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/data/e1e8f1ec2/6d429ca5578e449a81d70c2a4367ac5a/FLAGe8ec2e9c8 [2024-11-02 12:29:01,340 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/data/e1e8f1ec2/6d429ca5578e449a81d70c2a4367ac5a [2024-11-02 12:29:01,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:29:01,344 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:29:01,345 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:29:01,345 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:29:01,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:29:01,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:29:01" (1/1) ... [2024-11-02 12:29:01,352 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e940776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:01, skipping insertion in model container [2024-11-02 12:29:01,352 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:29:01" (1/1) ... [2024-11-02 12:29:01,397 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:29:01,673 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_66626c67-7287-4c6f-8dfb-cd0d796974d9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-56.i[916,929] [2024-11-02 12:29:01,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:29:01,822 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:29:01,838 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_66626c67-7287-4c6f-8dfb-cd0d796974d9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-56.i[916,929] [2024-11-02 12:29:01,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:29:01,907 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:29:01,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:01 WrapperNode [2024-11-02 12:29:01,908 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:29:01,909 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:29:01,909 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:29:01,909 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:29:01,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:01" (1/1) ... [2024-11-02 12:29:01,943 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:01" (1/1) ... [2024-11-02 12:29:02,012 INFO L138 Inliner]: procedures = 30, calls = 181, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 546 [2024-11-02 12:29:02,015 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:29:02,016 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:29:02,017 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:29:02,017 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:29:02,029 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:01" (1/1) ... [2024-11-02 12:29:02,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:01" (1/1) ... [2024-11-02 12:29:02,036 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:01" (1/1) ... [2024-11-02 12:29:02,037 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:01" (1/1) ... [2024-11-02 12:29:02,059 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:01" (1/1) ... [2024-11-02 12:29:02,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:01" (1/1) ... [2024-11-02 12:29:02,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:01" (1/1) ... [2024-11-02 12:29:02,070 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:01" (1/1) ... [2024-11-02 12:29:02,078 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:29:02,079 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:29:02,079 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:29:02,079 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:29:02,103 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:01" (1/1) ... [2024-11-02 12:29:02,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:29:02,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:29:02,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:29:02,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:29:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:29:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-02 12:29:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-02 12:29:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-02 12:29:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-02 12:29:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2024-11-02 12:29:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-02 12:29:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-02 12:29:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:29:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:29:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-02 12:29:02,403 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:29:02,406 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:29:03,234 INFO L? ?]: Removed 148 outVars from TransFormulas that were not future-live. [2024-11-02 12:29:03,235 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:29:03,256 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:29:03,256 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 12:29:03,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:29:03 BoogieIcfgContainer [2024-11-02 12:29:03,257 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:29:03,259 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:29:03,259 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:29:03,263 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:29:03,263 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:29:01" (1/3) ... [2024-11-02 12:29:03,264 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c9079e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:29:03, skipping insertion in model container [2024-11-02 12:29:03,265 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:01" (2/3) ... [2024-11-02 12:29:03,265 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c9079e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:29:03, skipping insertion in model container [2024-11-02 12:29:03,265 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:29:03" (3/3) ... [2024-11-02 12:29:03,270 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-a_file-56.i [2024-11-02 12:29:03,293 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:29:03,294 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 12:29:03,370 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:29:03,377 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;@7bfee0b7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:29:03,377 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 12:29:03,385 INFO L276 IsEmpty]: Start isEmpty. Operand has 118 states, 96 states have (on average 1.4270833333333333) internal successors, (137), 97 states have internal predecessors, (137), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2024-11-02 12:29:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-02 12:29:03,407 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:29:03,408 INFO L215 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:29:03,408 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:29:03,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:29:03,416 INFO L85 PathProgramCache]: Analyzing trace with hash 707703894, now seen corresponding path program 1 times [2024-11-02 12:29:03,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-02 12:29:03,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [791467023] [2024-11-02 12:29:03,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:29:03,437 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-02 12:29:03,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/mathsat [2024-11-02 12:29:03,442 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-02 12:29:03,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-02 12:29:03,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 12:29:03,844 INFO L255 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-02 12:29:03,854 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 12:29:03,907 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 356 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2024-11-02 12:29:03,909 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-02 12:29:03,910 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-02 12:29:03,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [791467023] [2024-11-02 12:29:03,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [791467023] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-02 12:29:03,911 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-02 12:29:03,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-02 12:29:03,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521610725] [2024-11-02 12:29:03,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-02 12:29:03,922 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-02 12:29:03,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-02 12:29:03,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-02 12:29:03,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-02 12:29:03,956 INFO L87 Difference]: Start difference. First operand has 118 states, 96 states have (on average 1.4270833333333333) internal successors, (137), 97 states have internal predecessors, (137), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) Second operand has 2 states, 2 states have (on average 30.5) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-02 12:29:04,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 12:29:04,022 INFO L93 Difference]: Finished difference Result 229 states and 363 transitions. [2024-11-02 12:29:04,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-02 12:29:04,025 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 30.5) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 149 [2024-11-02 12:29:04,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 12:29:04,036 INFO L225 Difference]: With dead ends: 229 [2024-11-02 12:29:04,037 INFO L226 Difference]: Without dead ends: 114 [2024-11-02 12:29:04,043 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-02 12:29:04,049 INFO L432 NwaCegarLoop]: 168 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-02 12:29:04,050 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-02 12:29:04,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2024-11-02 12:29:04,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2024-11-02 12:29:04,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 93 states have (on average 1.3978494623655915) internal successors, (130), 93 states have internal predecessors, (130), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2024-11-02 12:29:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 168 transitions. [2024-11-02 12:29:04,125 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 168 transitions. Word has length 149 [2024-11-02 12:29:04,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 12:29:04,129 INFO L471 AbstractCegarLoop]: Abstraction has 114 states and 168 transitions. [2024-11-02 12:29:04,129 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 30.5) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-02 12:29:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 168 transitions. [2024-11-02 12:29:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-02 12:29:04,135 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:29:04,135 INFO L215 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:29:04,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-02 12:29:04,338 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-02 12:29:04,338 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:29:04,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:29:04,340 INFO L85 PathProgramCache]: Analyzing trace with hash -1338986660, now seen corresponding path program 1 times [2024-11-02 12:29:04,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-02 12:29:04,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1691948835] [2024-11-02 12:29:04,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:29:04,341 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-02 12:29:04,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/mathsat [2024-11-02 12:29:04,373 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-02 12:29:04,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66626c67-7287-4c6f-8dfb-cd0d796974d9/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-02 12:29:05,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 12:29:05,093 INFO L255 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-02 12:29:05,118 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 12:29:05,568 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 9 [2024-11-02 12:29:07,784 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20