./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/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_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme --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 0.2.4-dev-0e0057c [2023-11-26 11:48:52,544 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:48:52,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-26 11:48:52,676 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:48:52,677 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:48:52,717 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:48:52,718 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:48:52,719 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:48:52,720 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 11:48:52,725 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 11:48:52,725 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:48:52,726 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:48:52,727 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:48:52,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:48:52,729 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:48:52,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:48:52,731 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 11:48:52,731 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-26 11:48:52,733 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 11:48:52,734 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-26 11:48:52,734 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:48:52,735 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 11:48:52,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:48:52,736 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 11:48:52,736 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-26 11:48:52,737 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 11:48:52,737 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:48:52,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:48:52,739 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:48:52,740 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 11:48:52,741 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:48:52,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:48:52,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:48:52,743 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:48:52,743 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 11:48:52,743 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 11:48:52,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 11:48:52,744 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:48:52,744 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:48:52,744 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 11:48:52,744 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:48:52,745 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:48:52,745 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 [2023-11-26 11:48:53,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 11:48:53,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 11:48:53,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 11:48:53,071 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 11:48:53,072 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 11:48:53,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-26 11:48:56,195 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 11:48:56,476 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 11:48:56,477 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-26 11:48:56,493 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/data/d72d57471/3abdac93b9f24525ab36e6826bf90962/FLAGa23a52063 [2023-11-26 11:48:56,510 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/data/d72d57471/3abdac93b9f24525ab36e6826bf90962 [2023-11-26 11:48:56,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 11:48:56,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 11:48:56,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 11:48:56,519 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 11:48:56,525 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 11:48:56,526 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:48:56" (1/1) ... [2023-11-26 11:48:56,527 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e90024d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56, skipping insertion in model container [2023-11-26 11:48:56,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:48:56" (1/1) ... [2023-11-26 11:48:56,572 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 11:48:56,725 WARN L240 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_d09e8271-9d90-40b9-978e-c24cccf760f9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2023-11-26 11:48:56,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:48:56,793 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 11:48:56,810 WARN L240 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_d09e8271-9d90-40b9-978e-c24cccf760f9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2023-11-26 11:48:56,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:48:56,879 INFO L206 MainTranslator]: Completed translation [2023-11-26 11:48:56,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56 WrapperNode [2023-11-26 11:48:56,884 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 11:48:56,886 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 11:48:56,887 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 11:48:56,887 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 11:48:56,895 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2023-11-26 11:48:56,907 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2023-11-26 11:48:56,952 INFO L138 Inliner]: procedures = 29, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 326 [2023-11-26 11:48:56,952 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 11:48:56,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 11:48:56,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 11:48:56,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 11:48:56,966 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2023-11-26 11:48:56,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2023-11-26 11:48:56,972 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2023-11-26 11:48:56,994 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]. [2023-11-26 11:48:56,994 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2023-11-26 11:48:56,994 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2023-11-26 11:48:57,010 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2023-11-26 11:48:57,021 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2023-11-26 11:48:57,024 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2023-11-26 11:48:57,029 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2023-11-26 11:48:57,038 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 11:48:57,044 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 11:48:57,045 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 11:48:57,045 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 11:48:57,046 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2023-11-26 11:48:57,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:48:57,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:48:57,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 11:48:57,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 11:48:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 11:48:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 11:48:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 11:48:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2023-11-26 11:48:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2023-11-26 11:48:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2023-11-26 11:48:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2023-11-26 11:48:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-26 11:48:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-26 11:48:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#0 [2023-11-26 11:48:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#1 [2023-11-26 11:48:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-26 11:48:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-26 11:48:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 11:48:57,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 11:48:57,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 11:48:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 11:48:57,332 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 11:48:57,336 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 11:48:57,871 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 11:48:57,947 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 11:48:57,948 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-26 11:48:57,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:48:57 BoogieIcfgContainer [2023-11-26 11:48:57,949 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 11:48:57,953 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 11:48:57,954 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 11:48:57,958 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 11:48:57,958 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:48:56" (1/3) ... [2023-11-26 11:48:57,959 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1331e625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:48:57, skipping insertion in model container [2023-11-26 11:48:57,960 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (2/3) ... [2023-11-26 11:48:57,962 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1331e625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:48:57, skipping insertion in model container [2023-11-26 11:48:57,963 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:48:57" (3/3) ... [2023-11-26 11:48:57,964 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-26 11:48:57,986 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 11:48:57,986 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 11:48:58,075 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:48:58,082 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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;@5c70f304, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:48:58,082 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 11:48:58,087 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 67 states have (on average 1.507462686567164) internal successors, (101), 68 states have internal predecessors, (101), 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) [2023-11-26 11:48:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-26 11:48:58,099 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:48:58,100 INFO L195 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] [2023-11-26 11:48:58,100 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:48:58,106 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:48:58,106 INFO L85 PathProgramCache]: Analyzing trace with hash 1714216881, now seen corresponding path program 1 times [2023-11-26 11:48:58,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:48:58,114 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718993872] [2023-11-26 11:48:58,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:48:58,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:48:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:58,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-26 11:48:58,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:58,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-26 11:48:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:58,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-26 11:48:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:58,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-26 11:48:58,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:58,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-26 11:48:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:58,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-26 11:48:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:58,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-26 11:48:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:58,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-26 11:48:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:58,540 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-26 11:48:58,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:48:58,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718993872] [2023-11-26 11:48:58,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718993872] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:48:58,542 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:48:58,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:48:58,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939973350] [2023-11-26 11:48:58,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:48:58,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-26 11:48:58,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:48:58,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-26 11:48:58,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-26 11:48:58,605 INFO L87 Difference]: Start difference. First operand has 78 states, 67 states have (on average 1.507462686567164) internal successors, (101), 68 states have internal predecessors, (101), 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 18.0) internal successors, (36), 2 states have internal predecessors, (36), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 1 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-26 11:48:58,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:48:58,669 INFO L93 Difference]: Finished difference Result 150 states and 235 transitions. [2023-11-26 11:48:58,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-26 11:48:58,673 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 2 states have call successors, (8), 1 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 73 [2023-11-26 11:48:58,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:48:58,683 INFO L225 Difference]: With dead ends: 150 [2023-11-26 11:48:58,684 INFO L226 Difference]: Without dead ends: 73 [2023-11-26 11:48:58,689 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-26 11:48:58,694 INFO L413 NwaCegarLoop]: 99 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 99 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-26 11:48:58,696 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 99 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-26 11:48:58,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2023-11-26 11:48:58,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2023-11-26 11:48:58,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 63 states have (on average 1.380952380952381) internal successors, (87), 63 states have internal predecessors, (87), 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) [2023-11-26 11:48:58,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 103 transitions. [2023-11-26 11:48:58,751 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 103 transitions. Word has length 73 [2023-11-26 11:48:58,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:48:58,752 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 103 transitions. [2023-11-26 11:48:58,753 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 1 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-26 11:48:58,753 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2023-11-26 11:48:58,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-26 11:48:58,763 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:48:58,763 INFO L195 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] [2023-11-26 11:48:58,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 11:48:58,764 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:48:58,765 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:48:58,765 INFO L85 PathProgramCache]: Analyzing trace with hash -1293091715, now seen corresponding path program 1 times [2023-11-26 11:48:58,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:48:58,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405833959] [2023-11-26 11:48:58,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:48:58,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:48:58,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:59,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-26 11:48:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:59,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-26 11:48:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:59,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-26 11:48:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:59,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-26 11:48:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:59,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-26 11:48:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:59,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-26 11:48:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:59,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-26 11:48:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:59,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-26 11:48:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:48:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-26 11:48:59,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:48:59,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405833959] [2023-11-26 11:48:59,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405833959] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:48:59,125 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:48:59,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:48:59,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882205447] [2023-11-26 11:48:59,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:48:59,127 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:48:59,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:48:59,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:48:59,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 11:48:59,129 INFO L87 Difference]: Start difference. First operand 73 states and 103 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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) [2023-11-26 11:48:59,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:48:59,195 INFO L93 Difference]: Finished difference Result 151 states and 214 transitions. [2023-11-26 11:48:59,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-26 11:48:59,195 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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 73 [2023-11-26 11:48:59,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:48:59,197 INFO L225 Difference]: With dead ends: 151 [2023-11-26 11:48:59,197 INFO L226 Difference]: Without dead ends: 79 [2023-11-26 11:48:59,198 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:48:59,200 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 10 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-26 11:48:59,200 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 286 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-26 11:48:59,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2023-11-26 11:48:59,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 75. [2023-11-26 11:48:59,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 65 states have (on average 1.3692307692307693) internal successors, (89), 65 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) [2023-11-26 11:48:59,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 105 transitions. [2023-11-26 11:48:59,213 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 105 transitions. Word has length 73 [2023-11-26 11:48:59,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:48:59,214 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 105 transitions. [2023-11-26 11:48:59,214 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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) [2023-11-26 11:48:59,215 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2023-11-26 11:48:59,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-26 11:48:59,216 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:48:59,217 INFO L195 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] [2023-11-26 11:48:59,217 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-26 11:48:59,217 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:48:59,218 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:48:59,218 INFO L85 PathProgramCache]: Analyzing trace with hash -1853791493, now seen corresponding path program 1 times [2023-11-26 11:48:59,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:48:59,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007300011] [2023-11-26 11:48:59,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:48:59,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:48:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 11:48:59,297 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-26 11:48:59,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 11:48:59,441 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-26 11:48:59,443 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-26 11:48:59,444 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-26 11:48:59,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-26 11:48:59,451 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2023-11-26 11:48:59,455 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-26 11:48:59,542 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem27 could not be translated [2023-11-26 11:48:59,545 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem28 could not be translated [2023-11-26 11:48:59,546 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated [2023-11-26 11:48:59,547 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated [2023-11-26 11:48:59,547 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated [2023-11-26 11:48:59,547 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated [2023-11-26 11:48:59,548 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short32 could not be translated [2023-11-26 11:48:59,548 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-26 11:48:59,548 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated [2023-11-26 11:48:59,550 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short32 could not be translated [2023-11-26 11:48:59,551 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated [2023-11-26 11:48:59,551 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-26 11:48:59,551 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated [2023-11-26 11:48:59,552 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated [2023-11-26 11:48:59,552 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated [2023-11-26 11:48:59,553 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated [2023-11-26 11:48:59,553 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated [2023-11-26 11:48:59,553 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated [2023-11-26 11:48:59,554 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated [2023-11-26 11:48:59,554 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short40 could not be translated [2023-11-26 11:48:59,556 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated [2023-11-26 11:48:59,556 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short40 could not be translated [2023-11-26 11:48:59,556 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated [2023-11-26 11:48:59,557 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated [2023-11-26 11:48:59,559 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem46 could not be translated [2023-11-26 11:48:59,561 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem47 could not be translated [2023-11-26 11:48:59,563 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem49 could not be translated [2023-11-26 11:48:59,565 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated [2023-11-26 11:48:59,567 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated [2023-11-26 11:48:59,568 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated [2023-11-26 11:48:59,568 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated [2023-11-26 11:48:59,568 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated [2023-11-26 11:48:59,569 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated [2023-11-26 11:48:59,569 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated [2023-11-26 11:48:59,569 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated [2023-11-26 11:48:59,570 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated [2023-11-26 11:48:59,570 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated [2023-11-26 11:48:59,570 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated [2023-11-26 11:48:59,570 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated [2023-11-26 11:48:59,571 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated [2023-11-26 11:48:59,571 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated [2023-11-26 11:48:59,572 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated [2023-11-26 11:48:59,572 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated [2023-11-26 11:48:59,572 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short88 could not be translated [2023-11-26 11:48:59,572 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated [2023-11-26 11:48:59,573 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated [2023-11-26 11:48:59,573 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated [2023-11-26 11:48:59,574 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short88 could not be translated [2023-11-26 11:48:59,574 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated [2023-11-26 11:48:59,574 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short95 could not be translated [2023-11-26 11:48:59,574 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated [2023-11-26 11:48:59,575 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated [2023-11-26 11:48:59,575 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated [2023-11-26 11:48:59,575 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated [2023-11-26 11:48:59,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 11:48:59 BoogieIcfgContainer [2023-11-26 11:48:59,596 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-26 11:48:59,596 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-26 11:48:59,597 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-26 11:48:59,597 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-26 11:48:59,597 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:48:57" (3/4) ... [2023-11-26 11:48:59,600 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-26 11:48:59,601 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-26 11:48:59,602 INFO L158 Benchmark]: Toolchain (without parser) took 3086.87ms. Allocated memory is still 195.0MB. Free memory was 147.1MB in the beginning and 75.4MB in the end (delta: 71.7MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2023-11-26 11:48:59,602 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 195.0MB. Free memory is still 168.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 11:48:59,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.44ms. Allocated memory is still 195.0MB. Free memory was 146.8MB in the beginning and 132.7MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-26 11:48:59,603 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.84ms. Allocated memory is still 195.0MB. Free memory was 132.7MB in the beginning and 129.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-26 11:48:59,604 INFO L158 Benchmark]: Boogie Preprocessor took 90.54ms. Allocated memory is still 195.0MB. Free memory was 129.4MB in the beginning and 126.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-26 11:48:59,604 INFO L158 Benchmark]: RCFGBuilder took 904.20ms. Allocated memory is still 195.0MB. Free memory was 125.8MB in the beginning and 99.8MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-26 11:48:59,605 INFO L158 Benchmark]: TraceAbstraction took 1642.91ms. Allocated memory is still 195.0MB. Free memory was 98.9MB in the beginning and 75.4MB in the end (delta: 23.5MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2023-11-26 11:48:59,605 INFO L158 Benchmark]: Witness Printer took 4.54ms. Allocated memory is still 195.0MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 11:48:59,608 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 195.0MB. Free memory is still 168.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.44ms. Allocated memory is still 195.0MB. Free memory was 146.8MB in the beginning and 132.7MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.84ms. Allocated memory is still 195.0MB. Free memory was 132.7MB in the beginning and 129.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.54ms. Allocated memory is still 195.0MB. Free memory was 129.4MB in the beginning and 126.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 904.20ms. Allocated memory is still 195.0MB. Free memory was 125.8MB in the beginning and 99.8MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1642.91ms. Allocated memory is still 195.0MB. Free memory was 98.9MB in the beginning and 75.4MB in the end (delta: 23.5MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Witness Printer took 4.54ms. Allocated memory is still 195.0MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem27 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem28 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short32 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short32 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short40 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short40 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem46 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem47 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem49 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short88 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short83 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short88 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short95 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem56 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ite62 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 112, overapproximation of someBinaryArithmeticDOUBLEoperation at line 71. 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; [L116] isInitial = 1 [L117] FCALL initially() [L118] COND TRUE 1 [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, 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, 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, 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, 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, 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, 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, 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, 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}, \old(cond)=0, cond=0, 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}, \old(cond)=0, cond=0, 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, 78 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 3, TraceHistogramMax: 8, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10 mSDsluCounter, 385 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 188 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26 IncrementalHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 197 mSDtfsCounter, 26 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=0, InterpolantAutomatonStates: 7, 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, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 219 NumberOfCodeBlocks, 219 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 144 ConstructedInterpolants, 0 QuantifiedInterpolants, 146 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 224/224 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-26 11:48:59,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/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_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme --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 0.2.4-dev-0e0057c [2023-11-26 11:49:02,393 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:49:02,518 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-26 11:49:02,525 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:49:02,526 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:49:02,576 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:49:02,577 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:49:02,578 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:49:02,579 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 11:49:02,584 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 11:49:02,584 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:49:02,585 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:49:02,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:49:02,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:49:02,588 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:49:02,589 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:49:02,590 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 11:49:02,590 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-26 11:49:02,591 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-26 11:49:02,592 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:49:02,592 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 11:49:02,593 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:49:02,593 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 11:49:02,594 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-26 11:49:02,594 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-26 11:49:02,594 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-26 11:49:02,595 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-26 11:49:02,595 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 11:49:02,596 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:49:02,596 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:49:02,598 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:49:02,598 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 11:49:02,598 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:49:02,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:49:02,599 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:49:02,599 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:49:02,600 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 11:49:02,600 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-26 11:49:02,601 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-26 11:49:02,601 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:49:02,601 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:49:02,602 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 11:49:02,602 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:49:02,602 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:49:02,603 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-26 11:49:02,603 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 [2023-11-26 11:49:03,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 11:49:03,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 11:49:03,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 11:49:03,061 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 11:49:03,061 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 11:49:03,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-26 11:49:06,255 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 11:49:06,562 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 11:49:06,563 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-26 11:49:06,575 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/data/5c00a0a04/934fd6fe176e43f983758ebb0fc14c1f/FLAG8bda90805 [2023-11-26 11:49:06,592 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/data/5c00a0a04/934fd6fe176e43f983758ebb0fc14c1f [2023-11-26 11:49:06,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 11:49:06,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 11:49:06,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 11:49:06,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 11:49:06,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 11:49:06,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:06" (1/1) ... [2023-11-26 11:49:06,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@573b7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:06, skipping insertion in model container [2023-11-26 11:49:06,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:06" (1/1) ... [2023-11-26 11:49:06,658 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 11:49:06,853 WARN L240 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_d09e8271-9d90-40b9-978e-c24cccf760f9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2023-11-26 11:49:06,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:49:06,968 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 11:49:06,988 WARN L240 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_d09e8271-9d90-40b9-978e-c24cccf760f9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2023-11-26 11:49:07,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:49:07,052 INFO L206 MainTranslator]: Completed translation [2023-11-26 11:49:07,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:07 WrapperNode [2023-11-26 11:49:07,052 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 11:49:07,053 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 11:49:07,054 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 11:49:07,054 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 11:49:07,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:07" (1/1) ... [2023-11-26 11:49:07,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:07" (1/1) ... [2023-11-26 11:49:07,131 INFO L138 Inliner]: procedures = 33, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 326 [2023-11-26 11:49:07,132 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 11:49:07,133 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 11:49:07,133 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 11:49:07,133 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 11:49:07,145 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:07" (1/1) ... [2023-11-26 11:49:07,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:07" (1/1) ... [2023-11-26 11:49:07,153 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:07" (1/1) ... [2023-11-26 11:49:07,194 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]. [2023-11-26 11:49:07,194 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:07" (1/1) ... [2023-11-26 11:49:07,194 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:07" (1/1) ... [2023-11-26 11:49:07,229 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:07" (1/1) ... [2023-11-26 11:49:07,244 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:07" (1/1) ... [2023-11-26 11:49:07,248 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:07" (1/1) ... [2023-11-26 11:49:07,251 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:07" (1/1) ... [2023-11-26 11:49:07,274 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 11:49:07,275 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 11:49:07,275 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 11:49:07,275 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 11:49:07,276 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:07" (1/1) ... [2023-11-26 11:49:07,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:49:07,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:49:07,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 11:49:07,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 11:49:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 11:49:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#0 [2023-11-26 11:49:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#1 [2023-11-26 11:49:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#0 [2023-11-26 11:49:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#1 [2023-11-26 11:49:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2023-11-26 11:49:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2023-11-26 11:49:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#0 [2023-11-26 11:49:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#1 [2023-11-26 11:49:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-26 11:49:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2023-11-26 11:49:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#0 [2023-11-26 11:49:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#1 [2023-11-26 11:49:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2023-11-26 11:49:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2023-11-26 11:49:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-26 11:49:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-26 11:49:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 11:49:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 11:49:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2023-11-26 11:49:07,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2023-11-26 11:49:07,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2023-11-26 11:49:07,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2023-11-26 11:49:07,547 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 11:49:07,551 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 11:49:23,652 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 11:49:23,738 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 11:49:23,742 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-26 11:49:23,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:49:23 BoogieIcfgContainer [2023-11-26 11:49:23,743 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 11:49:23,745 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 11:49:23,745 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 11:49:23,749 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 11:49:23,749 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:49:06" (1/3) ... [2023-11-26 11:49:23,750 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@531b15fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:49:23, skipping insertion in model container [2023-11-26 11:49:23,750 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:07" (2/3) ... [2023-11-26 11:49:23,751 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@531b15fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:49:23, skipping insertion in model container [2023-11-26 11:49:23,751 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:49:23" (3/3) ... [2023-11-26 11:49:23,752 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-26 11:49:23,772 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 11:49:23,778 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 11:49:23,825 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:49:23,832 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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;@6de98fcb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:49:23,832 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 11:49:23,837 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 67 states have (on average 1.507462686567164) internal successors, (101), 68 states have internal predecessors, (101), 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) [2023-11-26 11:49:23,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-26 11:49:23,849 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:49:23,864 INFO L195 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] [2023-11-26 11:49:23,865 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:49:23,870 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:23,871 INFO L85 PathProgramCache]: Analyzing trace with hash 1714216881, now seen corresponding path program 1 times [2023-11-26 11:49:23,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-26 11:49:23,885 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [158713090] [2023-11-26 11:49:23,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:23,886 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 [2023-11-26 11:49:23,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/mathsat [2023-11-26 11:49:23,890 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/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) [2023-11-26 11:49:23,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/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 [2023-11-26 11:49:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:24,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-26 11:49:24,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:49:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-26 11:49:24,541 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-26 11:49:24,542 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-26 11:49:24,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [158713090] [2023-11-26 11:49:24,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [158713090] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:24,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:24,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:49:24,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862938068] [2023-11-26 11:49:24,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:24,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-26 11:49:24,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-26 11:49:24,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-26 11:49:24,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-26 11:49:24,583 INFO L87 Difference]: Start difference. First operand has 78 states, 67 states have (on average 1.507462686567164) internal successors, (101), 68 states have internal predecessors, (101), 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 20.0) internal successors, (40), 2 states have internal predecessors, (40), 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) [2023-11-26 11:49:24,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:49:24,642 INFO L93 Difference]: Finished difference Result 150 states and 235 transitions. [2023-11-26 11:49:24,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-26 11:49:24,645 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 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 73 [2023-11-26 11:49:24,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:49:24,653 INFO L225 Difference]: With dead ends: 150 [2023-11-26 11:49:24,654 INFO L226 Difference]: Without dead ends: 73 [2023-11-26 11:49:24,657 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-26 11:49:24,661 INFO L413 NwaCegarLoop]: 99 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 99 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-26 11:49:24,662 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 99 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-26 11:49:24,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2023-11-26 11:49:24,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2023-11-26 11:49:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 63 states have (on average 1.380952380952381) internal successors, (87), 63 states have internal predecessors, (87), 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) [2023-11-26 11:49:24,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 103 transitions. [2023-11-26 11:49:24,707 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 103 transitions. Word has length 73 [2023-11-26 11:49:24,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:49:24,707 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 103 transitions. [2023-11-26 11:49:24,708 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 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) [2023-11-26 11:49:24,708 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2023-11-26 11:49:24,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-26 11:49:24,712 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:49:24,712 INFO L195 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] [2023-11-26 11:49:24,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/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)] Forceful destruction successful, exit code 0 [2023-11-26 11:49:24,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/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 [2023-11-26 11:49:24,936 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:49:24,937 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:24,937 INFO L85 PathProgramCache]: Analyzing trace with hash -1293091715, now seen corresponding path program 1 times [2023-11-26 11:49:24,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-26 11:49:24,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1486194929] [2023-11-26 11:49:24,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:24,939 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 [2023-11-26 11:49:24,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/mathsat [2023-11-26 11:49:24,940 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/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) [2023-11-26 11:49:24,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/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 [2023-11-26 11:49:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:25,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-26 11:49:25,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:49:25,599 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-26 11:49:25,606 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-26 11:49:25,607 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-26 11:49:25,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1486194929] [2023-11-26 11:49:25,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1486194929] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:25,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:25,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:49:25,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322204839] [2023-11-26 11:49:25,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:25,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:49:25,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-26 11:49:25,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:49:25,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 11:49:25,617 INFO L87 Difference]: Start difference. First operand 73 states and 103 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 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) [2023-11-26 11:49:25,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:49:25,809 INFO L93 Difference]: Finished difference Result 151 states and 214 transitions. [2023-11-26 11:49:25,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-26 11:49:25,813 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 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 73 [2023-11-26 11:49:25,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:49:25,815 INFO L225 Difference]: With dead ends: 151 [2023-11-26 11:49:25,815 INFO L226 Difference]: Without dead ends: 79 [2023-11-26 11:49:25,816 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:49:25,820 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 10 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-26 11:49:25,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 286 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-26 11:49:25,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2023-11-26 11:49:25,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 75. [2023-11-26 11:49:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 65 states have (on average 1.3692307692307693) internal successors, (89), 65 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) [2023-11-26 11:49:25,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 105 transitions. [2023-11-26 11:49:25,852 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 105 transitions. Word has length 73 [2023-11-26 11:49:25,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:49:25,853 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 105 transitions. [2023-11-26 11:49:25,853 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 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) [2023-11-26 11:49:25,854 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2023-11-26 11:49:25,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-26 11:49:25,857 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:49:25,858 INFO L195 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] [2023-11-26 11:49:25,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/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)] Forceful destruction successful, exit code 0 [2023-11-26 11:49:26,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/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 [2023-11-26 11:49:26,080 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:49:26,080 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:49:26,080 INFO L85 PathProgramCache]: Analyzing trace with hash -1853791493, now seen corresponding path program 1 times [2023-11-26 11:49:26,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-26 11:49:26,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2111029962] [2023-11-26 11:49:26,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:49:26,082 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 [2023-11-26 11:49:26,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/mathsat [2023-11-26 11:49:26,083 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/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) [2023-11-26 11:49:26,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09e8271-9d90-40b9-978e-c24cccf760f9/bin/uautomizer-verify-VRDe98Ueme/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 [2023-11-26 11:49:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:49:26,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-26 11:49:26,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:49:26,947 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-26 11:49:26,948 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 [2023-11-26 11:49:27,028 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-26 11:49:27,028 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-26 11:49:27,029 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-26 11:49:27,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2111029962] [2023-11-26 11:49:27,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2111029962] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:49:27,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:49:27,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 11:49:27,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525922782] [2023-11-26 11:49:27,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:49:27,031 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-26 11:49:27,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-26 11:49:27,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-26 11:49:27,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-26 11:49:27,032 INFO L87 Difference]: Start difference. First operand 75 states and 105 transitions. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 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) [2023-11-26 11:49:31,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 11:49:36,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-26 11:49:40,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-26 11:49:44,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 11:49:48,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.60s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-26 11:49:53,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 11:49:57,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []