./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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.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_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:49:47,481 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:49:47,603 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-24 23:49:47,612 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:49:47,613 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:49:47,651 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:49:47,652 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:49:47,652 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:49:47,653 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:49:47,658 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:49:47,659 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:49:47,659 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:49:47,660 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:49:47,661 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:49:47,662 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:49:47,662 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:49:47,663 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:49:47,663 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:49:47,664 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:49:47,664 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:49:47,665 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:49:47,665 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:49:47,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:49:47,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:49:47,667 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:49:47,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:49:47,668 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:49:47,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:49:47,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:49:47,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:49:47,671 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:49:47,671 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:49:47,671 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:49:47,671 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:49:47,672 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:49:47,672 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:49:47,672 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:49:47,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:49:47,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:49:47,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:49:47,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:49:47,674 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:49:47,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:49:47,674 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:49:47,675 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:49:47,675 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:49:47,675 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:49:47,676 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 [2023-11-24 23:49:47,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:49:48,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:49:48,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:49:48,021 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:49:48,022 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:49:48,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-24 23:49:51,167 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:49:51,404 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:49:51,404 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-24 23:49:51,414 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/data/98b3268b3/aceb89f20a444c8893c0af3a08bd3945/FLAG34386b0f4 [2023-11-24 23:49:51,430 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/data/98b3268b3/aceb89f20a444c8893c0af3a08bd3945 [2023-11-24 23:49:51,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:49:51,435 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:49:51,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:49:51,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:49:51,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:49:51,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:49:51" (1/1) ... [2023-11-24 23:49:51,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26aef130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:51, skipping insertion in model container [2023-11-24 23:49:51,448 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:49:51" (1/1) ... [2023-11-24 23:49:51,480 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:49:51,638 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_566617a1-f8bc-4013-beb1-1a4d64476ac5/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2023-11-24 23:49:51,740 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:49:51,758 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:49:51,779 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_566617a1-f8bc-4013-beb1-1a4d64476ac5/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2023-11-24 23:49:51,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:49:51,867 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:49:51,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:51 WrapperNode [2023-11-24 23:49:51,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:49:51,869 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:49:51,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:49:51,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:49:51,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:51" (1/1) ... [2023-11-24 23:49:51,891 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:51" (1/1) ... [2023-11-24 23:49:51,934 INFO L138 Inliner]: procedures = 29, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 326 [2023-11-24 23:49:51,935 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:49:51,935 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:49:51,936 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:49:51,936 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:49:51,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:51" (1/1) ... [2023-11-24 23:49:51,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:51" (1/1) ... [2023-11-24 23:49:51,952 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:51" (1/1) ... [2023-11-24 23:49:51,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:51" (1/1) ... [2023-11-24 23:49:51,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:51" (1/1) ... [2023-11-24 23:49:51,972 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:51" (1/1) ... [2023-11-24 23:49:51,976 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:51" (1/1) ... [2023-11-24 23:49:51,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:51" (1/1) ... [2023-11-24 23:49:51,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:49:51,985 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:49:51,985 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:49:51,985 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:49:51,986 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:51" (1/1) ... [2023-11-24 23:49:51,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:49:52,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:49:52,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:49:52,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:49:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:49:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:49:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-24 23:49:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-11-24 23:49:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:49:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-11-24 23:49:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:49:52,114 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:49:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:49:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:49:52,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:49:52,298 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:49:52,300 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:49:52,807 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:49:53,439 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:49:53,440 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:49:53,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:49:53 BoogieIcfgContainer [2023-11-24 23:49:53,443 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:49:53,446 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:49:53,446 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:49:53,450 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:49:53,450 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:49:51" (1/3) ... [2023-11-24 23:49:53,451 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e7c0cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:49:53, skipping insertion in model container [2023-11-24 23:49:53,452 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:51" (2/3) ... [2023-11-24 23:49:53,453 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e7c0cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:49:53, skipping insertion in model container [2023-11-24 23:49:53,454 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:49:53" (3/3) ... [2023-11-24 23:49:53,455 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-24 23:49:53,476 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:49:53,476 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:49:53,528 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:49:53,535 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@12aab2e5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:49:53,536 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:49:53,540 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 15 states have internal predecessors, (17), 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) [2023-11-24 23:49:53,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:49:53,551 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:49:53,552 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-24 23:49:53,552 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:49:53,556 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:49:53,557 INFO L85 PathProgramCache]: Analyzing trace with hash 1982905160, now seen corresponding path program 1 times [2023-11-24 23:49:53,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:49:53,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889870429] [2023-11-24 23:49:53,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:49:53,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:49:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:49:54,205 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:49:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:49:54,571 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-24 23:49:54,573 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-24 23:49:54,575 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-24 23:49:54,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 23:49:54,594 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-24 23:49:54,601 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-24 23:49:54,675 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem27 could not be translated [2023-11-24 23:49:54,679 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem27 could not be translated [2023-11-24 23:49:54,681 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem28 could not be translated [2023-11-24 23:49:54,683 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem28 could not be translated [2023-11-24 23:49:54,686 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated [2023-11-24 23:49:54,687 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-24 23:49:54,688 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem34 could not be translated [2023-11-24 23:49:54,688 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short35 could not be translated [2023-11-24 23:49:54,688 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short32 could not be translated [2023-11-24 23:49:54,689 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated [2023-11-24 23:49:54,689 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem33 could not be translated [2023-11-24 23:49:54,691 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated [2023-11-24 23:49:54,692 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem34 could not be translated [2023-11-24 23:49:54,692 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated [2023-11-24 23:49:54,693 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem33 could not be translated [2023-11-24 23:49:54,693 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short35 could not be translated [2023-11-24 23:49:54,693 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short32 could not be translated [2023-11-24 23:49:54,693 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short36 could not be translated [2023-11-24 23:49:54,694 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short43 could not be translated [2023-11-24 23:49:54,694 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated [2023-11-24 23:49:54,695 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated [2023-11-24 23:49:54,695 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem42 could not be translated [2023-11-24 23:49:54,695 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short40 could not be translated [2023-11-24 23:49:54,696 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem41 could not be translated [2023-11-24 23:49:54,696 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated [2023-11-24 23:49:54,697 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated [2023-11-24 23:49:54,697 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem38 could not be translated [2023-11-24 23:49:54,697 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short40 could not be translated [2023-11-24 23:49:54,698 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short43 could not be translated [2023-11-24 23:49:54,698 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem41 could not be translated [2023-11-24 23:49:54,698 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated [2023-11-24 23:49:54,698 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem42 could not be translated [2023-11-24 23:49:54,699 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem46 could not be translated [2023-11-24 23:49:54,700 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem46 could not be translated [2023-11-24 23:49:54,701 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem47 could not be translated [2023-11-24 23:49:54,702 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem47 could not be translated [2023-11-24 23:49:54,702 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem49 could not be translated [2023-11-24 23:49:54,703 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem49 could not be translated [2023-11-24 23:49:54,704 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated [2023-11-24 23:49:54,706 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated [2023-11-24 23:49:54,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 11:49:54 BoogieIcfgContainer [2023-11-24 23:49:54,730 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 23:49:54,730 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:49:54,730 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:49:54,731 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:49:54,731 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:49:53" (3/4) ... [2023-11-24 23:49:54,733 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-24 23:49:54,734 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:49:54,736 INFO L158 Benchmark]: Toolchain (without parser) took 3300.65ms. Allocated memory is still 186.6MB. Free memory was 140.6MB in the beginning and 67.5MB in the end (delta: 73.1MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. [2023-11-24 23:49:54,740 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 115.3MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:49:54,741 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.05ms. Allocated memory is still 186.6MB. Free memory was 140.6MB in the beginning and 126.6MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:49:54,741 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.58ms. Allocated memory is still 186.6MB. Free memory was 126.6MB in the beginning and 123.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:49:54,742 INFO L158 Benchmark]: Boogie Preprocessor took 48.54ms. Allocated memory is still 186.6MB. Free memory was 123.8MB in the beginning and 121.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:49:54,742 INFO L158 Benchmark]: RCFGBuilder took 1458.21ms. Allocated memory is still 186.6MB. Free memory was 121.1MB in the beginning and 107.3MB in the end (delta: 13.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-24 23:49:54,743 INFO L158 Benchmark]: TraceAbstraction took 1283.59ms. Allocated memory is still 186.6MB. Free memory was 107.3MB in the beginning and 67.5MB in the end (delta: 39.8MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2023-11-24 23:49:54,743 INFO L158 Benchmark]: Witness Printer took 4.24ms. Allocated memory is still 186.6MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:49:54,747 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 115.3MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.05ms. Allocated memory is still 186.6MB. Free memory was 140.6MB in the beginning and 126.6MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.58ms. Allocated memory is still 186.6MB. Free memory was 126.6MB in the beginning and 123.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.54ms. Allocated memory is still 186.6MB. Free memory was 123.8MB in the beginning and 121.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1458.21ms. Allocated memory is still 186.6MB. Free memory was 121.1MB in the beginning and 107.3MB in the end (delta: 13.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * TraceAbstraction took 1283.59ms. Allocated memory is still 186.6MB. Free memory was 107.3MB in the beginning and 67.5MB in the end (delta: 39.8MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. * Witness Printer took 4.24ms. Allocated memory is still 186.6MB. Free memory is still 67.5MB. 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~mem27 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem28 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~short36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem34 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short35 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short32 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem33 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem30 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem34 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem31 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem33 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short35 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~short43 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~mem42 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short40 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem41 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short44 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~short43 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem41 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem42 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem46 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~mem47 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem49 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~mem50 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 61, 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 }; [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) [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) [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 [L96] EXPR WrapperStruct0.var_1_3 [L96] EXPR WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F [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) [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 [L98] EXPR WrapperStruct0.var_1_4 [L98] EXPR WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F [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) [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) [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) [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) [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) [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) [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) [L70] EXPR \read(*WrapperStruct0_var_1_2_Pointer) [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) [L75] COND TRUE ((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer)) [L76] EXPR \read(*WrapperStruct0_var_1_2_Pointer) [L76] COND FALSE !((*(WrapperStruct0_var_1_2_Pointer))) [L85] EXPR \read(*WrapperStruct0_var_1_3_Pointer) [L85] (*(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) [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))))))) [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))))) [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) [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) [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, 25 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 1, TraceHistogramMax: 8, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 36 NumberOfCodeBlocks, 36 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-24 23:49:54,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.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_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:49:57,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:49:57,637 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-24 23:49:57,646 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:49:57,646 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:49:57,691 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:49:57,692 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:49:57,692 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:49:57,693 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:49:57,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:49:57,699 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:49:57,699 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:49:57,699 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:49:57,701 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:49:57,701 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:49:57,702 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:49:57,703 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:49:57,703 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:49:57,704 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:49:57,704 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:49:57,705 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:49:57,705 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:49:57,706 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:49:57,706 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:49:57,706 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:49:57,707 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:49:57,707 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:49:57,708 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:49:57,708 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:49:57,709 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:49:57,710 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:49:57,710 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 23:49:57,710 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:49:57,711 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:49:57,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:49:57,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:49:57,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:49:57,712 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:49:57,712 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:49:57,713 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:49:57,714 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:49:57,714 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:49:57,714 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:49:57,714 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:49:57,715 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 [2023-11-24 23:49:58,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:49:58,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:49:58,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:49:58,125 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:49:58,126 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:49:58,127 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-24 23:50:01,428 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:50:01,680 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:50:01,681 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-24 23:50:01,691 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/data/8843d1743/cdce3699aed74af1b6d5bcc073a15480/FLAGe85431e69 [2023-11-24 23:50:01,704 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/data/8843d1743/cdce3699aed74af1b6d5bcc073a15480 [2023-11-24 23:50:01,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:50:01,712 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:50:01,714 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:50:01,714 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:50:01,719 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:50:01,720 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:50:01" (1/1) ... [2023-11-24 23:50:01,721 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c2a9b4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:01, skipping insertion in model container [2023-11-24 23:50:01,722 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:50:01" (1/1) ... [2023-11-24 23:50:01,753 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:50:01,913 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_566617a1-f8bc-4013-beb1-1a4d64476ac5/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2023-11-24 23:50:01,965 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:50:01,995 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:50:02,016 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_566617a1-f8bc-4013-beb1-1a4d64476ac5/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2023-11-24 23:50:02,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:50:02,113 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:50:02,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:02 WrapperNode [2023-11-24 23:50:02,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:50:02,115 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:50:02,115 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:50:02,115 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:50:02,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:02" (1/1) ... [2023-11-24 23:50:02,151 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:02" (1/1) ... [2023-11-24 23:50:02,233 INFO L138 Inliner]: procedures = 33, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 326 [2023-11-24 23:50:02,233 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:50:02,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:50:02,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:50:02,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:50:02,243 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:02" (1/1) ... [2023-11-24 23:50:02,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:02" (1/1) ... [2023-11-24 23:50:02,251 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:02" (1/1) ... [2023-11-24 23:50:02,262 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:02" (1/1) ... [2023-11-24 23:50:02,291 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:02" (1/1) ... [2023-11-24 23:50:02,310 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:02" (1/1) ... [2023-11-24 23:50:02,314 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:02" (1/1) ... [2023-11-24 23:50:02,317 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:02" (1/1) ... [2023-11-24 23:50:02,336 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:50:02,337 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:50:02,337 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:50:02,337 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:50:02,338 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:02" (1/1) ... [2023-11-24 23:50:02,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:50:02,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:50:02,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:50:02,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:50:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:50:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2023-11-24 23:50:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2023-11-24 23:50:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-24 23:50:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-24 23:50:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:50:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2023-11-24 23:50:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-24 23:50:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:50:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:50:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:50:02,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:50:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-24 23:50:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-24 23:50:02,611 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:50:02,614 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:50:16,010 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:50:16,097 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:50:16,098 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:50:16,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:50:16 BoogieIcfgContainer [2023-11-24 23:50:16,099 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:50:16,101 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:50:16,102 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:50:16,106 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:50:16,106 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:50:01" (1/3) ... [2023-11-24 23:50:16,107 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a2d5009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:50:16, skipping insertion in model container [2023-11-24 23:50:16,108 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:50:02" (2/3) ... [2023-11-24 23:50:16,108 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a2d5009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:50:16, skipping insertion in model container [2023-11-24 23:50:16,108 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:50:16" (3/3) ... [2023-11-24 23:50:16,110 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-0.i [2023-11-24 23:50:16,136 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:50:16,136 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:50:16,202 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:50:16,212 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@34f949c1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:50:16,213 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:50:16,221 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) [2023-11-24 23:50:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:50:16,242 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:16,244 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] [2023-11-24 23:50:16,245 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:50:16,255 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:16,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1709986337, now seen corresponding path program 1 times [2023-11-24 23:50:16,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:50:16,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1909608161] [2023-11-24 23:50:16,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:16,276 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 [2023-11-24 23:50:16,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:50:16,277 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:50:16,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:50:16,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:16,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:50:16,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:50:16,992 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-24 23:50:16,993 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:50:16,993 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:50:16,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1909608161] [2023-11-24 23:50:16,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1909608161] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:16,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:16,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 23:50:16,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683004488] [2023-11-24 23:50:16,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:17,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-24 23:50:17,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:50:17,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-24 23:50:17,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 23:50:17,036 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) [2023-11-24 23:50:17,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:50:17,150 INFO L93 Difference]: Finished difference Result 150 states and 235 transitions. [2023-11-24 23:50:17,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 23:50:17,153 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 [2023-11-24 23:50:17,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:50:17,165 INFO L225 Difference]: With dead ends: 150 [2023-11-24 23:50:17,165 INFO L226 Difference]: Without dead ends: 73 [2023-11-24 23:50:17,170 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 [2023-11-24 23:50:17,178 INFO L413 NwaCegarLoop]: 99 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2023-11-24 23:50:17,180 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 99 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-24 23:50:17,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2023-11-24 23:50:17,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2023-11-24 23:50:17,237 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) [2023-11-24 23:50:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 103 transitions. [2023-11-24 23:50:17,241 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 103 transitions. Word has length 73 [2023-11-24 23:50:17,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:50:17,241 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 103 transitions. [2023-11-24 23:50:17,242 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) [2023-11-24 23:50:17,242 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2023-11-24 23:50:17,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:50:17,246 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:50:17,246 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] [2023-11-24 23:50:17,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:50:17,461 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:50:17,462 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:50:17,463 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:50:17,463 INFO L85 PathProgramCache]: Analyzing trace with hash -1297322259, now seen corresponding path program 1 times [2023-11-24 23:50:17,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:50:17,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [497714573] [2023-11-24 23:50:17,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:50:17,465 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 [2023-11-24 23:50:17,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:50:17,466 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:50:17,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_566617a1-f8bc-4013-beb1-1a4d64476ac5/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:50:17,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:50:18,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:50:18,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:50:18,350 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:50:18,351 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 [2023-11-24 23:50:18,438 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-24 23:50:18,439 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:50:18,439 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:50:18,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [497714573] [2023-11-24 23:50:18,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [497714573] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:50:18,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:50:18,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-24 23:50:18,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332051737] [2023-11-24 23:50:18,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:50:18,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-24 23:50:18,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:50:18,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-24 23:50:18,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-24 23:50:18,445 INFO L87 Difference]: Start difference. First operand 73 states and 103 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) [2023-11-24 23:50:21,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:23,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:25,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:27,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:29,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:31,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:33,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:35,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:37,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:39,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:41,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:43,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:46,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:48,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:50,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:52,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:50:54,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []