./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 08:09:36,287 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 08:09:36,347 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-12-02 08:09:36,353 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 08:09:36,353 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 08:09:36,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 08:09:36,378 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 08:09:36,378 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 08:09:36,379 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 08:09:36,379 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 08:09:36,379 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 08:09:36,379 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 08:09:36,379 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 08:09:36,380 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 08:09:36,380 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 08:09:36,380 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 08:09:36,380 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 08:09:36,380 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 08:09:36,380 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 08:09:36,380 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 08:09:36,380 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 08:09:36,380 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 08:09:36,380 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 08:09:36,381 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 08:09:36,381 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 08:09:36,381 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 08:09:36,381 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 08:09:36,381 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 08:09:36,381 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 08:09:36,381 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:09:36,381 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:09:36,381 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:09:36,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:09:36,381 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 08:09:36,382 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:09:36,382 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:09:36,382 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:09:36,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:09:36,382 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 08:09:36,382 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 08:09:36,382 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 08:09:36,382 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 08:09:36,382 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 08:09:36,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 08:09:36,382 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 08:09:36,383 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 08:09:36,383 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 08:09:36,383 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 08:09:36,383 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1 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 -> Automizer 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 -> 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 [2024-12-02 08:09:36,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 08:09:36,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 08:09:36,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 08:09:36,678 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 08:09:36,678 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 08:09:36,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2024-12-02 08:09:39,543 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/data/6ed31f53c/f0f36ed468744cfd8ce760c703d75b9b/FLAG21bb01cf2 [2024-12-02 08:09:39,767 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 08:09:39,767 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2024-12-02 08:09:39,775 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/data/6ed31f53c/f0f36ed468744cfd8ce760c703d75b9b/FLAG21bb01cf2 [2024-12-02 08:09:39,791 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/data/6ed31f53c/f0f36ed468744cfd8ce760c703d75b9b [2024-12-02 08:09:39,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 08:09:39,795 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 08:09:39,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 08:09:39,797 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 08:09:39,800 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 08:09:39,801 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:09:39" (1/1) ... [2024-12-02 08:09:39,802 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e328e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:39, skipping insertion in model container [2024-12-02 08:09:39,802 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:09:39" (1/1) ... [2024-12-02 08:09:39,819 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 08:09:39,948 WARN L250 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_c5fa5730-b163-4d7a-9b98-18483a5f982a/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2024-12-02 08:09:40,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:09:40,015 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 08:09:40,025 WARN L250 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_c5fa5730-b163-4d7a-9b98-18483a5f982a/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2024-12-02 08:09:40,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:09:40,077 INFO L204 MainTranslator]: Completed translation [2024-12-02 08:09:40,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:40 WrapperNode [2024-12-02 08:09:40,078 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 08:09:40,079 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 08:09:40,079 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 08:09:40,079 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 08:09:40,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:40" (1/1) ... [2024-12-02 08:09:40,096 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:40" (1/1) ... [2024-12-02 08:09:40,131 INFO L138 Inliner]: procedures = 29, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 367 [2024-12-02 08:09:40,131 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 08:09:40,132 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 08:09:40,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 08:09:40,132 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 08:09:40,142 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:40" (1/1) ... [2024-12-02 08:09:40,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:40" (1/1) ... [2024-12-02 08:09:40,147 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:40" (1/1) ... [2024-12-02 08:09:40,168 INFO L175 MemorySlicer]: Split 91 memory accesses to 2 slices as follows [2, 89]. 98 percent of accesses are in the largest equivalence class. The 11 initializations are split as follows [2, 9]. The 13 writes are split as follows [0, 13]. [2024-12-02 08:09:40,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:40" (1/1) ... [2024-12-02 08:09:40,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:40" (1/1) ... [2024-12-02 08:09:40,183 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:40" (1/1) ... [2024-12-02 08:09:40,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:40" (1/1) ... [2024-12-02 08:09:40,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:40" (1/1) ... [2024-12-02 08:09:40,192 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:40" (1/1) ... [2024-12-02 08:09:40,193 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:40" (1/1) ... [2024-12-02 08:09:40,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 08:09:40,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 08:09:40,198 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 08:09:40,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 08:09:40,199 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:40" (1/1) ... [2024-12-02 08:09:40,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:09:40,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:09:40,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 08:09:40,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 08:09:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 08:09:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 08:09:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 08:09:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2024-12-02 08:09:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2024-12-02 08:09:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2024-12-02 08:09:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2024-12-02 08:09:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 08:09:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 08:09:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#0 [2024-12-02 08:09:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#1 [2024-12-02 08:09:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 08:09:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 08:09:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 08:09:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 08:09:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 08:09:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 08:09:40,379 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 08:09:40,381 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 08:09:40,779 INFO L? ?]: Removed 77 outVars from TransFormulas that were not future-live. [2024-12-02 08:09:40,779 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 08:09:40,790 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 08:09:40,790 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-02 08:09:40,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:09:40 BoogieIcfgContainer [2024-12-02 08:09:40,791 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 08:09:40,794 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 08:09:40,794 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 08:09:40,798 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 08:09:40,798 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:09:39" (1/3) ... [2024-12-02 08:09:40,799 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@348b3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:09:40, skipping insertion in model container [2024-12-02 08:09:40,799 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:40" (2/3) ... [2024-12-02 08:09:40,799 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@348b3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:09:40, skipping insertion in model container [2024-12-02 08:09:40,799 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:09:40" (3/3) ... [2024-12-02 08:09:40,800 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-0.i [2024-12-02 08:09:40,812 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 08:09:40,814 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_variablewrapping_wrapper-sp_file-0.i that has 2 procedures, 85 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-12-02 08:09:40,874 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 08:09:40,888 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=PETRI_NET, 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;@28efffb9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 08:09:40,888 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 08:09:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand has 85 states, 74 states have (on average 1.4594594594594594) internal successors, (108), 75 states have internal predecessors, (108), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-12-02 08:09:40,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-02 08:09:40,901 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:09:40,901 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:09:40,901 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:09:40,905 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:09:40,906 INFO L85 PathProgramCache]: Analyzing trace with hash 1487137030, now seen corresponding path program 1 times [2024-12-02 08:09:40,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:09:40,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096684696] [2024-12-02 08:09:40,912 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:09:40,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:09:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:09:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-12-02 08:09:41,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:09:41,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096684696] [2024-12-02 08:09:41,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096684696] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:09:41,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2137533611] [2024-12-02 08:09:41,144 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:09:41,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:09:41,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:09:41,147 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:09:41,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 08:09:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:09:41,328 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 08:09:41,335 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:09:41,353 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-12-02 08:09:41,353 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:09:41,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2137533611] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:09:41,353 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 08:09:41,353 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 08:09:41,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996702366] [2024-12-02 08:09:41,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:09:41,360 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 08:09:41,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:09:41,377 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 08:09:41,378 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 08:09:41,380 INFO L87 Difference]: Start difference. First operand has 85 states, 74 states have (on average 1.4594594594594594) internal successors, (108), 75 states have internal predecessors, (108), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (8), 1 states have call predecessors, (8), 2 states have call successors, (8) [2024-12-02 08:09:41,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:09:41,404 INFO L93 Difference]: Finished difference Result 160 states and 245 transitions. [2024-12-02 08:09:41,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 08:09:41,406 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (8), 1 states have call predecessors, (8), 2 states have call successors, (8) Word has length 78 [2024-12-02 08:09:41,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:09:41,412 INFO L225 Difference]: With dead ends: 160 [2024-12-02 08:09:41,413 INFO L226 Difference]: Without dead ends: 78 [2024-12-02 08:09:41,416 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 08:09:41,418 INFO L435 NwaCegarLoop]: 108 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, 108 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 [2024-12-02 08:09:41,419 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:09:41,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2024-12-02 08:09:41,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2024-12-02 08:09:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 68 states have (on average 1.3529411764705883) internal successors, (92), 68 states have internal predecessors, (92), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-12-02 08:09:41,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 108 transitions. [2024-12-02 08:09:41,454 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 108 transitions. Word has length 78 [2024-12-02 08:09:41,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:09:41,454 INFO L471 AbstractCegarLoop]: Abstraction has 78 states and 108 transitions. [2024-12-02 08:09:41,455 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (8), 1 states have call predecessors, (8), 2 states have call successors, (8) [2024-12-02 08:09:41,455 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2024-12-02 08:09:41,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-02 08:09:41,458 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:09:41,458 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:09:41,465 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 08:09:41,658 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:09:41,659 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:09:41,659 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:09:41,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1976566482, now seen corresponding path program 1 times [2024-12-02 08:09:41,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:09:41,660 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258393050] [2024-12-02 08:09:41,660 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:09:41,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:09:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:09:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-02 08:09:41,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:09:41,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258393050] [2024-12-02 08:09:41,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1258393050] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:09:41,865 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:09:41,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 08:09:41,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397635737] [2024-12-02 08:09:41,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:09:41,866 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 08:09:41,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:09:41,867 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 08:09:41,867 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 08:09:41,867 INFO L87 Difference]: Start difference. First operand 78 states and 108 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-12-02 08:09:41,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:09:41,909 INFO L93 Difference]: Finished difference Result 155 states and 216 transitions. [2024-12-02 08:09:41,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 08:09:41,910 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 78 [2024-12-02 08:09:41,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:09:41,911 INFO L225 Difference]: With dead ends: 155 [2024-12-02 08:09:41,911 INFO L226 Difference]: Without dead ends: 80 [2024-12-02 08:09:41,912 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 08:09:41,913 INFO L435 NwaCegarLoop]: 106 mSDtfsCounter, 0 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 307 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:09:41,913 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 307 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:09:41,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2024-12-02 08:09:41,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2024-12-02 08:09:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 70 states have (on average 1.3428571428571427) internal successors, (94), 70 states have internal predecessors, (94), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-12-02 08:09:41,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 110 transitions. [2024-12-02 08:09:41,923 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 110 transitions. Word has length 78 [2024-12-02 08:09:41,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:09:41,924 INFO L471 AbstractCegarLoop]: Abstraction has 80 states and 110 transitions. [2024-12-02 08:09:41,924 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-12-02 08:09:41,924 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2024-12-02 08:09:41,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-02 08:09:41,926 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:09:41,926 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:09:41,926 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 08:09:41,926 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:09:41,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:09:41,927 INFO L85 PathProgramCache]: Analyzing trace with hash 14991824, now seen corresponding path program 1 times [2024-12-02 08:09:41,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:09:41,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187831283] [2024-12-02 08:09:41,927 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:09:41,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:09:42,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:09:42,041 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:09:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:09:42,154 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-12-02 08:09:42,155 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-12-02 08:09:42,156 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 08:09:42,158 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 08:09:42,161 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-12-02 08:09:42,246 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 08:09:42,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 08:09:42 BoogieIcfgContainer [2024-12-02 08:09:42,250 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 08:09:42,251 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 08:09:42,251 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 08:09:42,251 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 08:09:42,252 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:09:40" (3/4) ... [2024-12-02 08:09:42,254 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-02 08:09:42,255 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 08:09:42,256 INFO L158 Benchmark]: Toolchain (without parser) took 2461.05ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 62.1MB in the end (delta: 29.9MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2024-12-02 08:09:42,256 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 08:09:42,257 INFO L158 Benchmark]: CACSL2BoogieTranslator took 281.91ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 77.9MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 08:09:42,257 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.02ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 75.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 08:09:42,257 INFO L158 Benchmark]: Boogie Preprocessor took 65.88ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 72.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 08:09:42,258 INFO L158 Benchmark]: RCFGBuilder took 592.69ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 47.9MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-02 08:09:42,258 INFO L158 Benchmark]: TraceAbstraction took 1456.46ms. Allocated memory is still 117.4MB. Free memory was 47.4MB in the beginning and 62.9MB in the end (delta: -15.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 08:09:42,258 INFO L158 Benchmark]: Witness Printer took 4.49ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 62.1MB in the end (delta: 763.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 08:09:42,260 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 281.91ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 77.9MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.02ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 75.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 65.88ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 72.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 592.69ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 47.9MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1456.46ms. Allocated memory is still 117.4MB. Free memory was 47.4MB in the beginning and 62.9MB in the end (delta: -15.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.49ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 62.1MB in the end (delta: 763.2kB). 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 someBinaryArithmeticDOUBLEoperation at line 71, overapproximation of someBinaryDOUBLEComparisonOperation at line 96, overapproximation of someBinaryDOUBLEComparisonOperation at line 75, overapproximation of someBinaryDOUBLEComparisonOperation at line 98, overapproximation of someBinaryDOUBLEComparisonOperation at line 98, overapproximation of someBinaryDOUBLEComparisonOperation at line 112, overapproximation of someBinaryDOUBLEComparisonOperation at line 96. Possible FailurePath: [L33] unsigned char isInitial = 0; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L45] double* WrapperStruct0_var_1_1_Pointer = &(WrapperStruct0.var_1_1); [L46] unsigned char* WrapperStruct0_var_1_2_Pointer = &(WrapperStruct0.var_1_2); [L47] double* WrapperStruct0_var_1_3_Pointer = &(WrapperStruct0.var_1_3); [L48] double* WrapperStruct0_var_1_4_Pointer = &(WrapperStruct0.var_1_4); [L49] double* WrapperStruct0_var_1_5_Pointer = &(WrapperStruct0.var_1_5); [L50] unsigned char* WrapperStruct0_var_1_9_Pointer = &(WrapperStruct0.var_1_9); [L51] unsigned char* WrapperStruct0_var_1_10_Pointer = &(WrapperStruct0.var_1_10); [L52] unsigned char* WrapperStruct0_var_1_12_Pointer = &(WrapperStruct0.var_1_12); [L53] unsigned short int* WrapperStruct0_var_1_13_Pointer = &(WrapperStruct0.var_1_13); [L54] double last_1_WrapperStruct0_var_1_5 = 5.25; [L55] unsigned char last_1_WrapperStruct0_var_1_10 = 100; [L56] unsigned short int last_1_WrapperStruct0_var_1_13 = 5; VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=0, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L116] isInitial = 1 [L117] FCALL initially() [L119] CALL updateLastVariables() [L107] EXPR WrapperStruct0.var_1_5 [L107] last_1_WrapperStruct0_var_1_5 = WrapperStruct0.var_1_5 [L108] EXPR WrapperStruct0.var_1_10 [L108] last_1_WrapperStruct0_var_1_10 = WrapperStruct0.var_1_10 [L109] EXPR WrapperStruct0.var_1_13 [L109] last_1_WrapperStruct0_var_1_13 = WrapperStruct0.var_1_13 [L119] RET updateLastVariables() [L120] CALL updateVariables() [L92] WrapperStruct0.var_1_2 = __VERIFIER_nondet_uchar() [L93] EXPR WrapperStruct0.var_1_2 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L93] CALL assume_abort_if_not(WrapperStruct0.var_1_2 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L93] RET assume_abort_if_not(WrapperStruct0.var_1_2 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L94] EXPR WrapperStruct0.var_1_2 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L94] CALL assume_abort_if_not(WrapperStruct0.var_1_2 <= 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L94] RET assume_abort_if_not(WrapperStruct0.var_1_2 <= 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L95] WrapperStruct0.var_1_3 = __VERIFIER_nondet_double() [L96] EXPR WrapperStruct0.var_1_3 [L96] EXPR WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L96] EXPR WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F [L96] EXPR WrapperStruct0.var_1_3 [L96] EXPR WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L96] EXPR (WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F) || (WrapperStruct0.var_1_3 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_3 >= 1.0e-20F ) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L96] EXPR (WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F) || (WrapperStruct0.var_1_3 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_3 >= 1.0e-20F ) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L96] CALL assume_abort_if_not((WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F) || (WrapperStruct0.var_1_3 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_3 >= 1.0e-20F )) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L96] RET assume_abort_if_not((WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F) || (WrapperStruct0.var_1_3 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_3 >= 1.0e-20F )) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L97] WrapperStruct0.var_1_4 = __VERIFIER_nondet_double() [L98] EXPR WrapperStruct0.var_1_4 [L98] EXPR WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L98] EXPR WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F [L98] EXPR WrapperStruct0.var_1_4 [L98] EXPR WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L98] EXPR (WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F) || (WrapperStruct0.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_4 >= 1.0e-20F ) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L98] EXPR (WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F) || (WrapperStruct0.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_4 >= 1.0e-20F ) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L98] CALL assume_abort_if_not((WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F) || (WrapperStruct0.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_4 >= 1.0e-20F )) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L98] RET assume_abort_if_not((WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F) || (WrapperStruct0.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_4 >= 1.0e-20F )) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L99] WrapperStruct0.var_1_9 = __VERIFIER_nondet_uchar() [L100] EXPR WrapperStruct0.var_1_9 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L100] CALL assume_abort_if_not(WrapperStruct0.var_1_9 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L100] RET assume_abort_if_not(WrapperStruct0.var_1_9 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L101] EXPR WrapperStruct0.var_1_9 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L101] CALL assume_abort_if_not(WrapperStruct0.var_1_9 <= 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L101] RET assume_abort_if_not(WrapperStruct0.var_1_9 <= 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L102] WrapperStruct0.var_1_12 = __VERIFIER_nondet_uchar() [L103] EXPR WrapperStruct0.var_1_12 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L103] CALL assume_abort_if_not(WrapperStruct0.var_1_12 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L103] RET assume_abort_if_not(WrapperStruct0.var_1_12 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L104] EXPR WrapperStruct0.var_1_12 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L104] CALL assume_abort_if_not(WrapperStruct0.var_1_12 <= 254) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L104] RET assume_abort_if_not(WrapperStruct0.var_1_12 <= 254) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L120] RET updateVariables() [L121] CALL step() [L60] EXPR \read(*WrapperStruct0_var_1_9_Pointer) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L60] COND FALSE !((*(WrapperStruct0_var_1_9_Pointer))) [L65] COND FALSE !((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L70] EXPR \read(*WrapperStruct0_var_1_2_Pointer) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L70] COND TRUE ! (*(WrapperStruct0_var_1_2_Pointer)) [L71] EXPR \read(*WrapperStruct0_var_1_3_Pointer) [L71] EXPR \read(*WrapperStruct0_var_1_4_Pointer) [L71] (*(WrapperStruct0_var_1_1_Pointer)) = ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))) [L75] EXPR \read(*WrapperStruct0_var_1_3_Pointer) [L75] EXPR \read(*WrapperStruct0_var_1_4_Pointer) [L75] EXPR \read(*WrapperStruct0_var_1_1_Pointer) [L75] EXPR \read(*WrapperStruct0_var_1_1_Pointer) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L75] COND FALSE !(((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) [L88] EXPR \read(*WrapperStruct0_var_1_3_Pointer) [L88] (*(WrapperStruct0_var_1_5_Pointer)) = (*(WrapperStruct0_var_1_3_Pointer)) [L121] RET step() [L122] CALL, EXPR property() [L112] EXPR \read(*WrapperStruct0_var_1_2_Pointer) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112] EXPR (! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer))))))) [L112] EXPR \read(*WrapperStruct0_var_1_1_Pointer) [L112] EXPR \read(*WrapperStruct0_var_1_3_Pointer) [L112] EXPR \read(*WrapperStruct0_var_1_4_Pointer) [L112] EXPR (! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer))))))) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112] EXPR ((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112] EXPR ((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112] EXPR (((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer)))))) && (((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) ? ((last_1_WrapperStruct0_var_1_13 > last_1_WrapperStruct0_var_1_13) ? ((*(WrapperStruct0_var_1_10_Pointer)) == ((unsigned char) (*(WrapperStruct0_var_1_12_Pointer)))) : 1) : 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112] EXPR (((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer)))))) && (((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) ? ((last_1_WrapperStruct0_var_1_13 > last_1_WrapperStruct0_var_1_13) ? ((*(WrapperStruct0_var_1_10_Pointer)) == ((unsigned char) (*(WrapperStruct0_var_1_12_Pointer)))) : 1) : 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112] EXPR ((((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer)))))) && (((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) ? ((last_1_WrapperStruct0_var_1_13 > last_1_WrapperStruct0_var_1_13) ? ((*(WrapperStruct0_var_1_10_Pointer)) == ((unsigned char) (*(WrapperStruct0_var_1_12_Pointer)))) : 1) : 1)) && ((*(WrapperStruct0_var_1_9_Pointer)) ? ((((*(WrapperStruct0_var_1_4_Pointer)) * ((*(WrapperStruct0_var_1_3_Pointer)) - 5.3)) <= last_1_WrapperStruct0_var_1_5) ? ((*(WrapperStruct0_var_1_13_Pointer)) == ((unsigned short int) last_1_WrapperStruct0_var_1_10)) : 1) : 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112] EXPR ((((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer)))))) && (((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) ? ((last_1_WrapperStruct0_var_1_13 > last_1_WrapperStruct0_var_1_13) ? ((*(WrapperStruct0_var_1_10_Pointer)) == ((unsigned char) (*(WrapperStruct0_var_1_12_Pointer)))) : 1) : 1)) && ((*(WrapperStruct0_var_1_9_Pointer)) ? ((((*(WrapperStruct0_var_1_4_Pointer)) * ((*(WrapperStruct0_var_1_3_Pointer)) - 5.3)) <= last_1_WrapperStruct0_var_1_5) ? ((*(WrapperStruct0_var_1_13_Pointer)) == ((unsigned short int) last_1_WrapperStruct0_var_1_10)) : 1) : 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L112-L113] return ((((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer)))))) && (((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) ? ((last_1_WrapperStruct0_var_1_13 > last_1_WrapperStruct0_var_1_13) ? ((*(WrapperStruct0_var_1_10_Pointer)) == ((unsigned char) (*(WrapperStruct0_var_1_12_Pointer)))) : 1) : 1)) && ((*(WrapperStruct0_var_1_9_Pointer)) ? ((((*(WrapperStruct0_var_1_4_Pointer)) * ((*(WrapperStruct0_var_1_3_Pointer)) - 5.3)) <= last_1_WrapperStruct0_var_1_5) ? ((*(WrapperStruct0_var_1_13_Pointer)) == ((unsigned short int) last_1_WrapperStruct0_var_1_10)) : 1) : 1) ; [L122] RET, EXPR property() [L122] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L19] reach_error() VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 3, TraceHistogramMax: 8, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 415 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 201 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16 IncrementalHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 214 mSDtfsCounter, 16 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 83 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=85occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 312 NumberOfCodeBlocks, 312 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 231 ConstructedInterpolants, 0 QuantifiedInterpolants, 233 SizeOfPredicates, 0 NumberOfNonLiveVariables, 302 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 322/336 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, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-02 08:09:42,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 08:09:44,495 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 08:09:44,596 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-12-02 08:09:44,602 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 08:09:44,602 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 08:09:44,626 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 08:09:44,627 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 08:09:44,627 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 08:09:44,627 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 08:09:44,627 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 08:09:44,628 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 08:09:44,628 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 08:09:44,628 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 08:09:44,628 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 08:09:44,628 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 08:09:44,628 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 08:09:44,628 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 08:09:44,629 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 08:09:44,629 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 08:09:44,629 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 08:09:44,629 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 08:09:44,629 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 08:09:44,629 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 08:09:44,629 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 08:09:44,629 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 08:09:44,629 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 08:09:44,629 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 08:09:44,630 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 08:09:44,630 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 08:09:44,630 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 08:09:44,630 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 08:09:44,630 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:09:44,630 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:09:44,630 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:09:44,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:09:44,630 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 08:09:44,630 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:09:44,631 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:09:44,631 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:09:44,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:09:44,631 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 08:09:44,631 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 08:09:44,631 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 08:09:44,631 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 08:09:44,631 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 08:09:44,631 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 08:09:44,632 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 08:09:44,632 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 08:09:44,632 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 08:09:44,632 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 08:09:44,632 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1 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 -> Automizer 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 -> 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 [2024-12-02 08:09:44,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 08:09:44,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 08:09:44,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 08:09:44,910 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 08:09:44,910 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 08:09:44,911 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2024-12-02 08:09:47,819 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/data/9d759aa57/aada37964efe4e1e82f4648ceaa049a1/FLAG2d2b28ca8 [2024-12-02 08:09:48,059 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 08:09:48,060 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2024-12-02 08:09:48,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/data/9d759aa57/aada37964efe4e1e82f4648ceaa049a1/FLAG2d2b28ca8 [2024-12-02 08:09:48,089 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/data/9d759aa57/aada37964efe4e1e82f4648ceaa049a1 [2024-12-02 08:09:48,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 08:09:48,093 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 08:09:48,095 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 08:09:48,095 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 08:09:48,101 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 08:09:48,102 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:09:48" (1/1) ... [2024-12-02 08:09:48,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f084f05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48, skipping insertion in model container [2024-12-02 08:09:48,103 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:09:48" (1/1) ... [2024-12-02 08:09:48,126 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 08:09:48,288 WARN L250 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_c5fa5730-b163-4d7a-9b98-18483a5f982a/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2024-12-02 08:09:48,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:09:48,361 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 08:09:48,374 WARN L250 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_c5fa5730-b163-4d7a-9b98-18483a5f982a/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2024-12-02 08:09:48,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:09:48,432 INFO L204 MainTranslator]: Completed translation [2024-12-02 08:09:48,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48 WrapperNode [2024-12-02 08:09:48,433 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 08:09:48,434 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 08:09:48,434 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 08:09:48,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 08:09:48,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48" (1/1) ... [2024-12-02 08:09:48,455 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48" (1/1) ... [2024-12-02 08:09:48,487 INFO L138 Inliner]: procedures = 33, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 367 [2024-12-02 08:09:48,488 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 08:09:48,488 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 08:09:48,488 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 08:09:48,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 08:09:48,499 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48" (1/1) ... [2024-12-02 08:09:48,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48" (1/1) ... [2024-12-02 08:09:48,505 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48" (1/1) ... [2024-12-02 08:09:48,525 INFO L175 MemorySlicer]: Split 91 memory accesses to 2 slices as follows [2, 89]. 98 percent of accesses are in the largest equivalence class. The 11 initializations are split as follows [2, 9]. The 13 writes are split as follows [0, 13]. [2024-12-02 08:09:48,525 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48" (1/1) ... [2024-12-02 08:09:48,526 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48" (1/1) ... [2024-12-02 08:09:48,542 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48" (1/1) ... [2024-12-02 08:09:48,544 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48" (1/1) ... [2024-12-02 08:09:48,549 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48" (1/1) ... [2024-12-02 08:09:48,551 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48" (1/1) ... [2024-12-02 08:09:48,554 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48" (1/1) ... [2024-12-02 08:09:48,558 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 08:09:48,559 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 08:09:48,559 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 08:09:48,559 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 08:09:48,560 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48" (1/1) ... [2024-12-02 08:09:48,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:09:48,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:09:48,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 08:09:48,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 08:09:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 08:09:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#0 [2024-12-02 08:09:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#1 [2024-12-02 08:09:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#0 [2024-12-02 08:09:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#1 [2024-12-02 08:09:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-12-02 08:09:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-12-02 08:09:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#0 [2024-12-02 08:09:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#1 [2024-12-02 08:09:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-12-02 08:09:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-12-02 08:09:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#0 [2024-12-02 08:09:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#1 [2024-12-02 08:09:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-12-02 08:09:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-12-02 08:09:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 08:09:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 08:09:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 08:09:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 08:09:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-12-02 08:09:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-12-02 08:09:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-12-02 08:09:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-12-02 08:09:48,733 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 08:09:48,734 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 08:10:10,189 INFO L? ?]: Removed 76 outVars from TransFormulas that were not future-live. [2024-12-02 08:10:10,189 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 08:10:10,201 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 08:10:10,201 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-02 08:10:10,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:10:10 BoogieIcfgContainer [2024-12-02 08:10:10,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 08:10:10,205 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 08:10:10,205 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 08:10:10,210 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 08:10:10,210 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:09:48" (1/3) ... [2024-12-02 08:10:10,211 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b6277d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:10:10, skipping insertion in model container [2024-12-02 08:10:10,211 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:09:48" (2/3) ... [2024-12-02 08:10:10,211 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b6277d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:10:10, skipping insertion in model container [2024-12-02 08:10:10,211 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:10:10" (3/3) ... [2024-12-02 08:10:10,212 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-0.i [2024-12-02 08:10:10,229 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 08:10:10,231 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_variablewrapping_wrapper-sp_file-0.i that has 2 procedures, 85 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-12-02 08:10:10,291 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 08:10:10,303 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=PETRI_NET, 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;@4a785557, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 08:10:10,303 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 08:10:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand has 85 states, 74 states have (on average 1.4594594594594594) internal successors, (108), 75 states have internal predecessors, (108), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-12-02 08:10:10,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-02 08:10:10,316 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:10:10,317 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:10:10,317 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:10:10,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:10:10,322 INFO L85 PathProgramCache]: Analyzing trace with hash 1487137030, now seen corresponding path program 1 times [2024-12-02 08:10:10,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 08:10:10,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1039620502] [2024-12-02 08:10:10,331 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:10:10,331 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 [2024-12-02 08:10:10,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 08:10:10,333 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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) [2024-12-02 08:10:10,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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 [2024-12-02 08:10:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:10:10,890 INFO L256 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 08:10:10,895 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:10:10,925 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-12-02 08:10:10,925 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:10:10,925 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 08:10:10,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1039620502] [2024-12-02 08:10:10,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1039620502] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:10:10,926 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:10:10,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 08:10:10,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922729908] [2024-12-02 08:10:10,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:10:10,932 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 08:10:10,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 08:10:10,949 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 08:10:10,949 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 08:10:10,951 INFO L87 Difference]: Start difference. First operand has 85 states, 74 states have (on average 1.4594594594594594) internal successors, (108), 75 states have internal predecessors, (108), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-12-02 08:10:10,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:10:10,975 INFO L93 Difference]: Finished difference Result 160 states and 245 transitions. [2024-12-02 08:10:10,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 08:10:10,976 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 78 [2024-12-02 08:10:10,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:10:10,982 INFO L225 Difference]: With dead ends: 160 [2024-12-02 08:10:10,983 INFO L226 Difference]: Without dead ends: 78 [2024-12-02 08:10:10,986 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 08:10:10,988 INFO L435 NwaCegarLoop]: 108 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, 108 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 [2024-12-02 08:10:10,989 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:10:11,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2024-12-02 08:10:11,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2024-12-02 08:10:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 68 states have (on average 1.3529411764705883) internal successors, (92), 68 states have internal predecessors, (92), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-12-02 08:10:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 108 transitions. [2024-12-02 08:10:11,024 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 108 transitions. Word has length 78 [2024-12-02 08:10:11,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:10:11,024 INFO L471 AbstractCegarLoop]: Abstraction has 78 states and 108 transitions. [2024-12-02 08:10:11,025 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-12-02 08:10:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2024-12-02 08:10:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-02 08:10:11,028 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:10:11,028 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:10:11,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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 [2024-12-02 08:10:11,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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 [2024-12-02 08:10:11,229 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:10:11,230 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:10:11,230 INFO L85 PathProgramCache]: Analyzing trace with hash 1976566482, now seen corresponding path program 1 times [2024-12-02 08:10:11,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 08:10:11,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [480506167] [2024-12-02 08:10:11,231 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:10:11,231 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 [2024-12-02 08:10:11,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 08:10:11,233 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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) [2024-12-02 08:10:11,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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 [2024-12-02 08:10:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:10:11,762 INFO L256 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 08:10:11,766 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:10:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-12-02 08:10:11,836 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:10:11,836 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 08:10:11,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [480506167] [2024-12-02 08:10:11,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [480506167] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:10:11,837 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:10:11,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 08:10:11,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990542968] [2024-12-02 08:10:11,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:10:11,838 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 08:10:11,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 08:10:11,839 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 08:10:11,839 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 08:10:11,840 INFO L87 Difference]: Start difference. First operand 78 states and 108 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-12-02 08:10:11,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:10:11,958 INFO L93 Difference]: Finished difference Result 155 states and 216 transitions. [2024-12-02 08:10:11,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 08:10:11,959 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 78 [2024-12-02 08:10:11,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:10:11,961 INFO L225 Difference]: With dead ends: 155 [2024-12-02 08:10:11,961 INFO L226 Difference]: Without dead ends: 80 [2024-12-02 08:10:11,961 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 08:10:11,962 INFO L435 NwaCegarLoop]: 106 mSDtfsCounter, 0 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 307 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:10:11,963 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 307 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 08:10:11,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2024-12-02 08:10:11,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2024-12-02 08:10:11,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 70 states have (on average 1.3428571428571427) internal successors, (94), 70 states have internal predecessors, (94), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-12-02 08:10:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 110 transitions. [2024-12-02 08:10:11,973 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 110 transitions. Word has length 78 [2024-12-02 08:10:11,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:10:11,974 INFO L471 AbstractCegarLoop]: Abstraction has 80 states and 110 transitions. [2024-12-02 08:10:11,974 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-12-02 08:10:11,975 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2024-12-02 08:10:11,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-02 08:10:11,976 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:10:11,976 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:10:11,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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)] Ended with exit code 0 [2024-12-02 08:10:12,177 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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 [2024-12-02 08:10:12,177 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:10:12,177 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:10:12,178 INFO L85 PathProgramCache]: Analyzing trace with hash 14991824, now seen corresponding path program 1 times [2024-12-02 08:10:12,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 08:10:12,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [800170147] [2024-12-02 08:10:12,178 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:10:12,178 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 [2024-12-02 08:10:12,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 08:10:12,180 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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) [2024-12-02 08:10:12,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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 (4)] Waiting until timeout for monitored process [2024-12-02 08:10:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:10:12,820 INFO L256 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-02 08:10:12,826 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:10:13,152 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-02 08:10:13,153 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 65 [2024-12-02 08:10:13,245 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-12-02 08:10:13,245 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:10:13,246 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 08:10:13,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [800170147] [2024-12-02 08:10:13,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [800170147] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:10:13,246 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:10:13,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 08:10:13,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95402147] [2024-12-02 08:10:13,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:10:13,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 08:10:13,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 08:10:13,248 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 08:10:13,248 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 08:10:13,249 INFO L87 Difference]: Start difference. First operand 80 states and 110 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-12-02 08:10:17,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:10:21,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 08:10:23,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:10:26,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:10:29,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:10:33,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:10:37,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:10:41,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:10:42,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:10:46,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 08:10:48,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:10:48,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:10:48,664 INFO L93 Difference]: Finished difference Result 157 states and 217 transitions. [2024-12-02 08:10:48,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 08:10:48,692 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 78 [2024-12-02 08:10:48,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:10:48,693 INFO L225 Difference]: With dead ends: 157 [2024-12-02 08:10:48,693 INFO L226 Difference]: Without dead ends: 80 [2024-12-02 08:10:48,694 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2024-12-02 08:10:48,695 INFO L435 NwaCegarLoop]: 83 mSDtfsCounter, 94 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 284 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.3s IncrementalHoareTripleChecker+Time [2024-12-02 08:10:48,695 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 284 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 134 Invalid, 5 Unknown, 0 Unchecked, 35.3s Time] [2024-12-02 08:10:48,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2024-12-02 08:10:48,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 78. [2024-12-02 08:10:48,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 68 states have (on average 1.338235294117647) internal successors, (91), 68 states have internal predecessors, (91), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-12-02 08:10:48,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 107 transitions. [2024-12-02 08:10:48,704 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 107 transitions. Word has length 78 [2024-12-02 08:10:48,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:10:48,705 INFO L471 AbstractCegarLoop]: Abstraction has 78 states and 107 transitions. [2024-12-02 08:10:48,705 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-12-02 08:10:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2024-12-02 08:10:48,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-02 08:10:48,707 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:10:48,707 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:10:48,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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 (4)] Ended with exit code 0 [2024-12-02 08:10:48,907 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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 [2024-12-02 08:10:48,907 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:10:48,908 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:10:48,908 INFO L85 PathProgramCache]: Analyzing trace with hash 196972952, now seen corresponding path program 1 times [2024-12-02 08:10:48,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 08:10:48,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2009196183] [2024-12-02 08:10:48,909 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:10:48,909 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 [2024-12-02 08:10:48,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 08:10:48,911 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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) [2024-12-02 08:10:48,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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 (5)] Waiting until timeout for monitored process [2024-12-02 08:10:49,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:10:49,437 INFO L256 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-02 08:10:49,441 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:10:49,824 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-02 08:10:49,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 172 treesize of output 64 [2024-12-02 08:10:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 60 proven. 8 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-12-02 08:10:50,045 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 08:10:50,598 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-02 08:10:50,598 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 110 treesize of output 1 [2024-12-02 08:10:50,627 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-02 08:10:50,627 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 08:10:50,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2009196183] [2024-12-02 08:10:50,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2009196183] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 08:10:50,628 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-12-02 08:10:50,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 12 [2024-12-02 08:10:50,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778402600] [2024-12-02 08:10:50,628 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-12-02 08:10:50,629 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-12-02 08:10:50,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 08:10:50,629 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-12-02 08:10:50,630 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2024-12-02 08:10:50,630 INFO L87 Difference]: Start difference. First operand 78 states and 107 transitions. Second operand has 12 states, 11 states have (on average 5.909090909090909) internal successors, (65), 12 states have internal predecessors, (65), 4 states have call successors, (15), 3 states have call predecessors, (15), 4 states have return successors, (15), 3 states have call predecessors, (15), 4 states have call successors, (15) [2024-12-02 08:10:56,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:00,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:04,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:08,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:12,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:13,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:17,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:19,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:21,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:25,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:28,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:32,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:35,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:36,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:11:36,218 INFO L93 Difference]: Finished difference Result 166 states and 226 transitions. [2024-12-02 08:11:36,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-12-02 08:11:36,247 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 5.909090909090909) internal successors, (65), 12 states have internal predecessors, (65), 4 states have call successors, (15), 3 states have call predecessors, (15), 4 states have return successors, (15), 3 states have call predecessors, (15), 4 states have call successors, (15) Word has length 80 [2024-12-02 08:11:36,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:11:36,248 INFO L225 Difference]: With dead ends: 166 [2024-12-02 08:11:36,248 INFO L226 Difference]: Without dead ends: 80 [2024-12-02 08:11:36,249 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=96, Invalid=366, Unknown=0, NotChecked=0, Total=462 [2024-12-02 08:11:36,250 INFO L435 NwaCegarLoop]: 74 mSDtfsCounter, 103 mSDsluCounter, 324 mSDsCounter, 0 mSdLazyCounter, 360 mSolverCounterSat, 12 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 398 SdHoareTripleChecker+Invalid, 378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 360 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:11:36,250 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 398 Invalid, 378 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 360 Invalid, 6 Unknown, 0 Unchecked, 45.0s Time] [2024-12-02 08:11:36,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2024-12-02 08:11:36,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 78. [2024-12-02 08:11:36,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 68 states have (on average 1.3088235294117647) internal successors, (89), 68 states have internal predecessors, (89), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-12-02 08:11:36,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 105 transitions. [2024-12-02 08:11:36,258 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 105 transitions. Word has length 80 [2024-12-02 08:11:36,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:11:36,259 INFO L471 AbstractCegarLoop]: Abstraction has 78 states and 105 transitions. [2024-12-02 08:11:36,259 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 5.909090909090909) internal successors, (65), 12 states have internal predecessors, (65), 4 states have call successors, (15), 3 states have call predecessors, (15), 4 states have return successors, (15), 3 states have call predecessors, (15), 4 states have call successors, (15) [2024-12-02 08:11:36,259 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2024-12-02 08:11:36,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-02 08:11:36,261 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:11:36,261 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:11:36,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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 (5)] Ended with exit code 0 [2024-12-02 08:11:36,461 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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 [2024-12-02 08:11:36,461 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:11:36,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:11:36,462 INFO L85 PathProgramCache]: Analyzing trace with hash 614369558, now seen corresponding path program 1 times [2024-12-02 08:11:36,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 08:11:36,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [469617615] [2024-12-02 08:11:36,463 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:11:36,463 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 [2024-12-02 08:11:36,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 08:11:36,465 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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) [2024-12-02 08:11:36,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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 (6)] Waiting until timeout for monitored process [2024-12-02 08:11:36,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:11:36,993 INFO L256 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-02 08:11:36,996 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:11:37,329 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-02 08:11:37,330 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 65 [2024-12-02 08:11:37,407 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-12-02 08:11:37,407 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:11:37,407 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 08:11:37,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [469617615] [2024-12-02 08:11:37,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [469617615] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:11:37,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:11:37,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 08:11:37,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845068478] [2024-12-02 08:11:37,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:11:37,408 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 08:11:37,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 08:11:37,409 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 08:11:37,409 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 08:11:37,409 INFO L87 Difference]: Start difference. First operand 78 states and 105 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 5 states have internal predecessors, (46), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-12-02 08:11:42,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:46,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:50,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:53,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:56,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:11:57,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:12:02,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:12:04,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:12:07,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:12:11,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 08:12:12,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 08:12:12,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:12:12,432 INFO L93 Difference]: Finished difference Result 154 states and 208 transitions. [2024-12-02 08:12:12,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 08:12:12,462 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 5 states have internal predecessors, (46), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 80 [2024-12-02 08:12:12,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:12:12,463 INFO L225 Difference]: With dead ends: 154 [2024-12-02 08:12:12,463 INFO L226 Difference]: Without dead ends: 79 [2024-12-02 08:12:12,464 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2024-12-02 08:12:12,465 INFO L435 NwaCegarLoop]: 80 mSDtfsCounter, 82 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 270 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.9s IncrementalHoareTripleChecker+Time [2024-12-02 08:12:12,465 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 270 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 139 Invalid, 5 Unknown, 0 Unchecked, 34.9s Time] [2024-12-02 08:12:12,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2024-12-02 08:12:12,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 78. [2024-12-02 08:12:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 68 states have (on average 1.2941176470588236) internal successors, (88), 68 states have internal predecessors, (88), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-12-02 08:12:12,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 104 transitions. [2024-12-02 08:12:12,473 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 104 transitions. Word has length 80 [2024-12-02 08:12:12,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:12:12,473 INFO L471 AbstractCegarLoop]: Abstraction has 78 states and 104 transitions. [2024-12-02 08:12:12,473 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 5 states have internal predecessors, (46), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-12-02 08:12:12,474 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 104 transitions. [2024-12-02 08:12:12,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-02 08:12:12,475 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:12:12,475 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:12:12,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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 (6)] Ended with exit code 0 [2024-12-02 08:12:12,675 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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 [2024-12-02 08:12:12,676 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:12:12,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:12:12,676 INFO L85 PathProgramCache]: Analyzing trace with hash -1275395440, now seen corresponding path program 1 times [2024-12-02 08:12:12,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 08:12:12,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [331744729] [2024-12-02 08:12:12,677 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:12:12,677 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 [2024-12-02 08:12:12,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 08:12:12,679 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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) [2024-12-02 08:12:12,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa5730-b163-4d7a-9b98-18483a5f982a/bin/uautomizer-verify-84ZbGMXZE1/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 (7)] Waiting until timeout for monitored process [2024-12-02 08:12:16,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:12:16,825 INFO L256 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-12-02 08:12:16,831 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:12:18,489 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2024-12-02 08:12:22,556 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 77 [2024-12-02 08:12:29,874 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 127 [2024-12-02 08:12:32,686 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 127 [2024-12-02 08:12:36,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 135 [2024-12-02 08:12:43,511 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-02 08:12:43,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 366 treesize of output 162 [2024-12-02 08:13:02,702 WARN L286 SmtUtils]: Spent 8.05s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:13:10,769 WARN L286 SmtUtils]: Spent 8.07s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:13:23,074 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:13:31,139 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:13:39,200 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:13:43,219 WARN L851 $PredicateComparison]: unable to prove that (exists ((|v_skolemized_q#valueAsBitvector_51| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_52| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_53| (_ BitVec 64))) (let ((.cse1 (let ((.cse7 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_52|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_52|)))) (fp ((_ extract 63 63) .cse7) ((_ extract 62 52) .cse7) ((_ extract 51 0) .cse7)))) (.cse5 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 9223372036854765600.0))) (.cse0 (let ((.cse6 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_51|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_51|)))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6)))) (.cse4 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven (/ 1.0 100000000000000000000.0))))) (and (let ((.cse2 (let ((.cse3 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_53|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_53|)))) (fp ((_ extract 63 63) .cse3) ((_ extract 62 52) .cse3) ((_ extract 51 0) .cse3))))) (fp.eq (fp.add roundNearestTiesToEven .cse0 (fp.add roundNearestTiesToEven .cse1 .cse2)) .cse2)) (fp.geq .cse1 .cse4) (fp.leq .cse0 .cse5) (= (fp.sub roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_53|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_53|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_53|))) (fp.leq .cse1 .cse5) (fp.geq .cse0 .cse4)))) is different from false [2024-12-02 08:13:47,234 WARN L873 $PredicateComparison]: unable to prove that (exists ((|v_skolemized_q#valueAsBitvector_51| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_52| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_53| (_ BitVec 64))) (let ((.cse1 (let ((.cse7 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_52|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_52|)))) (fp ((_ extract 63 63) .cse7) ((_ extract 62 52) .cse7) ((_ extract 51 0) .cse7)))) (.cse5 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 9223372036854765600.0))) (.cse0 (let ((.cse6 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_51|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_51|)))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6)))) (.cse4 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven (/ 1.0 100000000000000000000.0))))) (and (let ((.cse2 (let ((.cse3 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_53|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_53|)))) (fp ((_ extract 63 63) .cse3) ((_ extract 62 52) .cse3) ((_ extract 51 0) .cse3))))) (fp.eq (fp.add roundNearestTiesToEven .cse0 (fp.add roundNearestTiesToEven .cse1 .cse2)) .cse2)) (fp.geq .cse1 .cse4) (fp.leq .cse0 .cse5) (= (fp.sub roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_53|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_53|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_53|))) (fp.leq .cse1 .cse5) (fp.geq .cse0 .cse4)))) is different from true [2024-12-02 08:13:58,134 WARN L286 SmtUtils]: Spent 6.88s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:14:06,194 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:14:12,976 WARN L286 SmtUtils]: Spent 6.78s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:14:21,032 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:14:29,095 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:14:37,160 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:14:48,949 WARN L286 SmtUtils]: Spent 7.77s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:14:57,011 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:15:02,443 WARN L286 SmtUtils]: Spent 5.43s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:15:08,119 WARN L286 SmtUtils]: Spent 5.68s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:15:16,182 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:15:22,509 WARN L286 SmtUtils]: Spent 6.33s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:15:32,261 WARN L286 SmtUtils]: Spent 5.73s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:15:40,325 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:15:45,389 WARN L286 SmtUtils]: Spent 5.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:15:53,443 WARN L286 SmtUtils]: Spent 8.05s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:16:01,503 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:16:18,472 WARN L286 SmtUtils]: Spent 8.04s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:16:26,528 WARN L286 SmtUtils]: Spent 8.05s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:16:31,681 WARN L286 SmtUtils]: Spent 5.15s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:16:39,733 WARN L286 SmtUtils]: Spent 8.05s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:16:47,791 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:16:55,853 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:17:07,690 WARN L286 SmtUtils]: Spent 7.82s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:17:15,747 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:17:28,366 WARN L286 SmtUtils]: Spent 8.05s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:17:36,421 WARN L286 SmtUtils]: Spent 8.05s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:17:44,481 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:17:56,127 WARN L286 SmtUtils]: Spent 7.62s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:18:04,190 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:18:09,222 WARN L286 SmtUtils]: Spent 5.03s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:18:17,280 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:18:25,352 WARN L286 SmtUtils]: Spent 8.07s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:18:31,211 WARN L286 SmtUtils]: Spent 5.86s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:18:41,356 WARN L286 SmtUtils]: Spent 6.12s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:18:49,413 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:19:01,834 WARN L286 SmtUtils]: Spent 8.05s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:19:09,894 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:19:17,956 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:19:29,845 WARN L286 SmtUtils]: Spent 7.87s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:19:36,968 WARN L286 SmtUtils]: Spent 7.12s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:19:45,025 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:19:53,077 WARN L286 SmtUtils]: Spent 8.05s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:20:01,142 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:20:08,489 WARN L286 SmtUtils]: Spent 7.35s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:20:18,602 WARN L286 SmtUtils]: Spent 6.09s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:20:26,666 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:20:39,171 WARN L286 SmtUtils]: Spent 8.05s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:20:47,235 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:20:53,781 WARN L286 SmtUtils]: Spent 6.55s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:21:03,841 WARN L286 SmtUtils]: Spent 6.04s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:21:11,903 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:21:24,384 WARN L286 SmtUtils]: Spent 8.05s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:21:32,446 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:21:37,523 WARN L286 SmtUtils]: Spent 5.08s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:21:47,734 WARN L286 SmtUtils]: Spent 6.19s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:21:55,787 WARN L286 SmtUtils]: Spent 8.05s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:22:07,876 WARN L286 SmtUtils]: Spent 7.65s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:22:15,939 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:22:21,368 WARN L286 SmtUtils]: Spent 5.43s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:22:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 40 proven. 60 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-02 08:22:21,371 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 08:24:12,700 WARN L286 SmtUtils]: Spent 6.80s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:24:17,544 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_skolemized_q#valueAsBitvector_53| (_ BitVec 64))) (let ((.cse2 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_3_Pointer~0.offset)) (.cse5 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_4_Pointer~0.offset))) (or (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_53|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_53|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_53|)) (fp.sub c_currentRoundingMode (let ((.cse0 (let ((.cse1 (select |c_#memory_int#1| c_~WrapperStruct0_var_1_3_Pointer~0.base))) (concat (select .cse1 .cse2) (select .cse1 c_~WrapperStruct0_var_1_3_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0))) (let ((.cse3 (let ((.cse4 (select |c_#memory_int#1| c_~WrapperStruct0_var_1_4_Pointer~0.base))) (concat (select .cse4 .cse5) (select .cse4 c_~WrapperStruct0_var_1_4_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse3) ((_ extract 62 52) .cse3) ((_ extract 51 0) .cse3)))))) (not (let ((.cse13 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_53|)) (.cse12 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_53|))) (let ((.cse11 (let ((.cse14 (concat .cse13 .cse12))) (fp ((_ extract 63 63) .cse14) ((_ extract 62 52) .cse14) ((_ extract 51 0) .cse14))))) (fp.eq (let ((.cse8 (store |c_#memory_int#1| c_~WrapperStruct0_var_1_1_Pointer~0.base (store (store (select |c_#memory_int#1| c_~WrapperStruct0_var_1_1_Pointer~0.base) c_~WrapperStruct0_var_1_1_Pointer~0.offset .cse12) (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_1_Pointer~0.offset) .cse13)))) (fp.add c_currentRoundingMode (let ((.cse6 (let ((.cse7 (select .cse8 c_~WrapperStruct0_var_1_3_Pointer~0.base))) (concat (select .cse7 .cse2) (select .cse7 c_~WrapperStruct0_var_1_3_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) (fp.add c_currentRoundingMode (let ((.cse9 (let ((.cse10 (select .cse8 c_~WrapperStruct0_var_1_4_Pointer~0.base))) (concat (select .cse10 .cse5) (select .cse10 c_~WrapperStruct0_var_1_4_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse9) ((_ extract 62 52) .cse9) ((_ extract 51 0) .cse9))) .cse11))) .cse11))))))) is different from false [2024-12-02 08:24:21,579 WARN L873 $PredicateComparison]: unable to prove that (forall ((|v_skolemized_q#valueAsBitvector_53| (_ BitVec 64))) (let ((.cse2 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_3_Pointer~0.offset)) (.cse5 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_4_Pointer~0.offset))) (or (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_53|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_53|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_53|)) (fp.sub c_currentRoundingMode (let ((.cse0 (let ((.cse1 (select |c_#memory_int#1| c_~WrapperStruct0_var_1_3_Pointer~0.base))) (concat (select .cse1 .cse2) (select .cse1 c_~WrapperStruct0_var_1_3_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0))) (let ((.cse3 (let ((.cse4 (select |c_#memory_int#1| c_~WrapperStruct0_var_1_4_Pointer~0.base))) (concat (select .cse4 .cse5) (select .cse4 c_~WrapperStruct0_var_1_4_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse3) ((_ extract 62 52) .cse3) ((_ extract 51 0) .cse3)))))) (not (let ((.cse13 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_53|)) (.cse12 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_53|))) (let ((.cse11 (let ((.cse14 (concat .cse13 .cse12))) (fp ((_ extract 63 63) .cse14) ((_ extract 62 52) .cse14) ((_ extract 51 0) .cse14))))) (fp.eq (let ((.cse8 (store |c_#memory_int#1| c_~WrapperStruct0_var_1_1_Pointer~0.base (store (store (select |c_#memory_int#1| c_~WrapperStruct0_var_1_1_Pointer~0.base) c_~WrapperStruct0_var_1_1_Pointer~0.offset .cse12) (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_1_Pointer~0.offset) .cse13)))) (fp.add c_currentRoundingMode (let ((.cse6 (let ((.cse7 (select .cse8 c_~WrapperStruct0_var_1_3_Pointer~0.base))) (concat (select .cse7 .cse2) (select .cse7 c_~WrapperStruct0_var_1_3_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) (fp.add c_currentRoundingMode (let ((.cse9 (let ((.cse10 (select .cse8 c_~WrapperStruct0_var_1_4_Pointer~0.base))) (concat (select .cse10 .cse5) (select .cse10 c_~WrapperStruct0_var_1_4_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse9) ((_ extract 62 52) .cse9) ((_ extract 51 0) .cse9))) .cse11))) .cse11))))))) is different from true [2024-12-02 08:24:29,651 WARN L286 SmtUtils]: Spent 8.07s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:24:37,715 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:24:45,790 WARN L286 SmtUtils]: Spent 8.07s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)