./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-8.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ --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 aa2d5229e988b5b70b0887d19b7b91794871eba0e94940359eebe3e4af8556cb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:13:13,009 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:13:13,139 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:13:13,145 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:13:13,146 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:13:13,185 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:13:13,185 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:13:13,186 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:13:13,187 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:13:13,192 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:13:13,192 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:13:13,194 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:13:13,194 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:13:13,196 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:13:13,196 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:13:13,197 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:13:13,197 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:13:13,197 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:13:13,198 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:13:13,198 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:13:13,199 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:13:13,199 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:13:13,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:13:13,201 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:13:13,201 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:13:13,202 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:13:13,202 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:13:13,203 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:13:13,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:13:13,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:13:13,205 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:13:13,205 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:13:13,205 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:13:13,205 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:13:13,206 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:13:13,206 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:13:13,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:13:13,207 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:13:13,207 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:13:13,207 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:13:13,207 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:13:13,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:13:13,208 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:13:13,208 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:13:13,209 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:13:13,209 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_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa2d5229e988b5b70b0887d19b7b91794871eba0e94940359eebe3e4af8556cb [2023-11-19 05:13:13,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:13:13,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:13:13,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:13:13,578 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:13:13,579 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:13:13,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-8.i [2023-11-19 05:13:16,888 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:13:17,180 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:13:17,181 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-8.i [2023-11-19 05:13:17,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/data/224ed4ad9/9aa4efebe97c4973b7f7c4a9897683e0/FLAG877aebb0c [2023-11-19 05:13:17,215 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/data/224ed4ad9/9aa4efebe97c4973b7f7c4a9897683e0 [2023-11-19 05:13:17,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:13:17,223 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:13:17,227 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:17,227 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:13:17,233 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:13:17,234 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:17" (1/1) ... [2023-11-19 05:13:17,235 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7428e89c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:17, skipping insertion in model container [2023-11-19 05:13:17,235 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:17" (1/1) ... [2023-11-19 05:13:17,281 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:13:17,431 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_7f89e16c-194a-4d91-ba94-b71638393d51/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-8.i[916,929] [2023-11-19 05:13:17,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:13:17,518 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:13:17,532 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_7f89e16c-194a-4d91-ba94-b71638393d51/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-8.i[916,929] [2023-11-19 05:13:17,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:13:17,590 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:13:17,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:17 WrapperNode [2023-11-19 05:13:17,591 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:17,592 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:13:17,592 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:13:17,592 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:13:17,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:17" (1/1) ... [2023-11-19 05:13:17,614 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:17" (1/1) ... [2023-11-19 05:13:17,662 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 183 [2023-11-19 05:13:17,662 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:13:17,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:13:17,663 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:13:17,663 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:13:17,673 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:17" (1/1) ... [2023-11-19 05:13:17,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:17" (1/1) ... [2023-11-19 05:13:17,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:17" (1/1) ... [2023-11-19 05:13:17,679 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:17" (1/1) ... [2023-11-19 05:13:17,693 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:17" (1/1) ... [2023-11-19 05:13:17,697 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:17" (1/1) ... [2023-11-19 05:13:17,714 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:17" (1/1) ... [2023-11-19 05:13:17,717 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:17" (1/1) ... [2023-11-19 05:13:17,767 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:13:17,768 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:13:17,769 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:13:17,769 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:13:17,770 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:17" (1/1) ... [2023-11-19 05:13:17,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:13:17,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:13:17,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:13:17,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:13:17,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:13:17,879 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 05:13:17,880 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 05:13:17,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:13:17,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:13:17,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:13:18,007 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:13:18,012 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:13:18,561 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:13:18,768 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:13:18,773 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:13:18,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:13:18 BoogieIcfgContainer [2023-11-19 05:13:18,780 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:13:18,784 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:13:18,784 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:13:18,788 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:13:18,788 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:13:17" (1/3) ... [2023-11-19 05:13:18,789 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed66dda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:13:18, skipping insertion in model container [2023-11-19 05:13:18,790 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:17" (2/3) ... [2023-11-19 05:13:18,792 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed66dda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:13:18, skipping insertion in model container [2023-11-19 05:13:18,792 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:13:18" (3/3) ... [2023-11-19 05:13:18,794 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-8.i [2023-11-19 05:13:18,810 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:13:18,810 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:13:18,858 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:13:18,865 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;@4473d4c1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:13:18,866 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:13:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand has 65 states, 25 states have (on average 1.12) internal successors, (28), 26 states have internal predecessors, (28), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2023-11-19 05:13:18,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 05:13:18,885 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:13:18,886 INFO L195 NwaCegarLoop]: trace histogram [37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:13:18,887 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:13:18,892 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:13:18,893 INFO L85 PathProgramCache]: Analyzing trace with hash 101401985, now seen corresponding path program 1 times [2023-11-19 05:13:18,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:13:18,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533609554] [2023-11-19 05:13:18,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:13:18,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:13:19,164 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 05:13:19,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1525100789] [2023-11-19 05:13:19,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:13:19,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 05:13:19,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:13:19,167 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 05:13:19,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 05:13:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 05:13:19,527 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 05:13:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 05:13:19,847 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-19 05:13:19,850 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 05:13:19,851 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 05:13:19,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-19 05:13:20,062 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-19 05:13:20,066 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-19 05:13:20,070 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 05:13:20,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 05:13:20 BoogieIcfgContainer [2023-11-19 05:13:20,242 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 05:13:20,243 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 05:13:20,243 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 05:13:20,243 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 05:13:20,243 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:13:18" (3/4) ... [2023-11-19 05:13:20,245 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 05:13:20,247 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 05:13:20,248 INFO L158 Benchmark]: Toolchain (without parser) took 3024.20ms. Allocated memory was 134.2MB in the beginning and 169.9MB in the end (delta: 35.7MB). Free memory was 88.4MB in the beginning and 122.8MB in the end (delta: -34.5MB). Peak memory consumption was 395.7kB. Max. memory is 16.1GB. [2023-11-19 05:13:20,248 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:13:20,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.22ms. Allocated memory is still 134.2MB. Free memory was 88.4MB in the beginning and 74.0MB in the end (delta: 14.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 05:13:20,250 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.62ms. Allocated memory is still 134.2MB. Free memory was 74.0MB in the beginning and 69.5MB in the end (delta: 4.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 05:13:20,250 INFO L158 Benchmark]: Boogie Preprocessor took 104.39ms. Allocated memory is still 134.2MB. Free memory was 69.5MB in the beginning and 103.5MB in the end (delta: -34.0MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2023-11-19 05:13:20,251 INFO L158 Benchmark]: RCFGBuilder took 1012.27ms. Allocated memory was 134.2MB in the beginning and 169.9MB in the end (delta: 35.7MB). Free memory was 103.5MB in the beginning and 98.3MB in the end (delta: 5.1MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2023-11-19 05:13:20,252 INFO L158 Benchmark]: TraceAbstraction took 1457.92ms. Allocated memory is still 169.9MB. Free memory was 97.4MB in the beginning and 122.8MB in the end (delta: -25.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-19 05:13:20,252 INFO L158 Benchmark]: Witness Printer took 4.08ms. Allocated memory is still 169.9MB. Free memory is still 122.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:13:20,256 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 364.22ms. Allocated memory is still 134.2MB. Free memory was 88.4MB in the beginning and 74.0MB in the end (delta: 14.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.62ms. Allocated memory is still 134.2MB. Free memory was 74.0MB in the beginning and 69.5MB in the end (delta: 4.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.39ms. Allocated memory is still 134.2MB. Free memory was 69.5MB in the beginning and 103.5MB in the end (delta: -34.0MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1012.27ms. Allocated memory was 134.2MB in the beginning and 169.9MB in the end (delta: 35.7MB). Free memory was 103.5MB in the beginning and 98.3MB in the end (delta: 5.1MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * TraceAbstraction took 1457.92ms. Allocated memory is still 169.9MB. Free memory was 97.4MB in the beginning and 122.8MB in the end (delta: -25.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Witness Printer took 4.08ms. Allocated memory is still 169.9MB. Free memory is still 122.8MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 54, overapproximation of someBinaryDOUBLEComparisonOperation at line 57, overapproximation of someBinaryArithmeticFLOAToperation at line 52. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] float var_1_1 = 999999999.675; [L23] signed long int var_1_2 = 50; [L24] signed long int var_1_3 = 8; [L25] signed long int var_1_4 = -5; [L26] float var_1_5 = 7.875; [L27] float var_1_6 = 99.04; [L28] signed long int var_1_7 = -2; [L29] signed long int var_1_8 = 64; [L30] unsigned long int var_1_9 = 1; [L31] double var_1_10 = 63.25; [L32] unsigned char var_1_11 = 0; [L33] unsigned long int var_1_12 = 16; [L34] unsigned short int var_1_13 = 0; [L35] unsigned short int var_1_14 = 0; [L36] unsigned short int var_1_15 = 17766; [L37] unsigned short int var_1_16 = 28149; [L38] unsigned short int var_1_17 = 10; [L39] unsigned short int var_1_18 = 5; [L40] unsigned char var_1_19 = 4; [L41] unsigned char var_1_20 = 50; [L42] unsigned char var_1_21 = 64; [L43] unsigned char var_1_22 = 50; [L44] unsigned char var_1_23 = 5; [L45] unsigned char var_1_24 = 128; [L46] signed long int var_1_25 = -16; [L47] unsigned char var_1_26 = 0; [L160] isInitial = 1 [L161] FCALL initially() [L162] COND TRUE 1 [L163] FCALL updateLastVariables() [L164] CALL updateVariables() [L96] var_1_2 = __VERIFIER_nondet_long() [L97] CALL assume_abort_if_not(var_1_2 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=8, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L97] RET assume_abort_if_not(var_1_2 >= -2147483648) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=8, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L98] CALL assume_abort_if_not(var_1_2 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=8, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L98] RET assume_abort_if_not(var_1_2 <= 2147483647) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=8, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L99] var_1_3 = __VERIFIER_nondet_long() [L100] CALL assume_abort_if_not(var_1_3 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L100] RET assume_abort_if_not(var_1_3 >= -2147483648) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L101] CALL assume_abort_if_not(var_1_3 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L101] RET assume_abort_if_not(var_1_3 <= 2147483647) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L102] var_1_4 = __VERIFIER_nondet_long() [L103] CALL assume_abort_if_not(var_1_4 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L103] RET assume_abort_if_not(var_1_4 >= -2147483648) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L104] CALL assume_abort_if_not(var_1_4 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L104] RET assume_abort_if_not(var_1_4 <= 2147483647) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L105] CALL assume_abort_if_not(var_1_4 != 0) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L105] RET assume_abort_if_not(var_1_4 != 0) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L106] var_1_5 = __VERIFIER_nondet_float() [L107] CALL assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L107] RET assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L108] var_1_6 = __VERIFIER_nondet_float() [L109] CALL assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=64, var_1_9=1] [L110] var_1_8 = __VERIFIER_nondet_long() [L111] CALL assume_abort_if_not(var_1_8 >= -2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L111] RET assume_abort_if_not(var_1_8 >= -2147483647) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L112] CALL assume_abort_if_not(var_1_8 <= 2147483646) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L112] RET assume_abort_if_not(var_1_8 <= 2147483646) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L113] var_1_10 = __VERIFIER_nondet_double() [L114] CALL assume_abort_if_not((var_1_10 >= -922337.2036854776000e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L114] RET assume_abort_if_not((var_1_10 >= -922337.2036854776000e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L115] CALL assume_abort_if_not(var_1_10 != 0.0F) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(var_1_10 != 0.0F) VAL [isInitial=1, var_1_10=4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L116] var_1_11 = __VERIFIER_nondet_uchar() [L117] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L117] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L118] CALL assume_abort_if_not(var_1_11 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(var_1_11 <= 1) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L119] var_1_12 = __VERIFIER_nondet_ulong() [L120] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L121] CALL assume_abort_if_not(var_1_12 <= 4294967294) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_12 <= 4294967294) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L122] var_1_14 = __VERIFIER_nondet_ushort() [L123] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L123] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L124] CALL assume_abort_if_not(var_1_14 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_14 <= 32767) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L125] var_1_15 = __VERIFIER_nondet_ushort() [L126] CALL assume_abort_if_not(var_1_15 >= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L126] RET assume_abort_if_not(var_1_15 >= 16383) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L127] CALL assume_abort_if_not(var_1_15 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_15 <= 32767) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L128] var_1_16 = __VERIFIER_nondet_ushort() [L129] CALL assume_abort_if_not(var_1_16 >= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not(var_1_16 >= 16383) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L130] CALL assume_abort_if_not(var_1_16 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_16 <= 32767) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L131] var_1_17 = __VERIFIER_nondet_ushort() [L132] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L132] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L133] CALL assume_abort_if_not(var_1_17 <= 8192) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_17 <= 8192) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L134] var_1_18 = __VERIFIER_nondet_ushort() [L135] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L136] CALL assume_abort_if_not(var_1_18 <= 8191) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_18 <= 8191) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L137] var_1_20 = __VERIFIER_nondet_uchar() [L138] CALL assume_abort_if_not(var_1_20 >= 32) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_20 >= 32) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L139] CALL assume_abort_if_not(var_1_20 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_20 <= 63) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L140] var_1_21 = __VERIFIER_nondet_uchar() [L141] CALL assume_abort_if_not(var_1_21 >= 64) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_21 >= 64) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L142] CALL assume_abort_if_not(var_1_21 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_21 <= 127) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L143] var_1_22 = __VERIFIER_nondet_uchar() [L144] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L145] CALL assume_abort_if_not(var_1_22 <= 64) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_22 <= 64) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L146] var_1_23 = __VERIFIER_nondet_uchar() [L147] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=0, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=0, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L148] CALL assume_abort_if_not(var_1_23 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=0, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_23 <= 63) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=0, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L149] var_1_24 = __VERIFIER_nondet_uchar() [L150] CALL assume_abort_if_not(var_1_24 >= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=0, var_1_24=127, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_24 >= 127) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=0, var_1_24=127, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L151] CALL assume_abort_if_not(var_1_24 <= 254) VAL [\old(cond)=1, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=0, var_1_24=127, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_24 <= 254) VAL [isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=0, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=4, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=0, var_1_24=127, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L164] RET updateVariables() [L165] CALL step() [L51] COND FALSE !(var_1_2 == (var_1_3 % var_1_4)) [L54] COND FALSE !(var_1_1 >= var_1_6) [L57] COND FALSE !(((var_1_6 * var_1_5) / var_1_10) > var_1_1) [L64] COND TRUE var_1_2 < var_1_3 [L65] var_1_13 = (var_1_14 + (((((var_1_15) > (var_1_16)) ? (var_1_15) : (var_1_16))) - (var_1_17 + var_1_18))) [L67] COND TRUE var_1_10 == var_1_1 [L68] COND TRUE \read(var_1_11) [L69] var_1_19 = (((32 + var_1_20) + var_1_21) - (var_1_22 + var_1_23)) [L76] COND FALSE !((25.3 * var_1_5) != var_1_1) [L85] var_1_25 = var_1_20 [L87] COND FALSE !(var_1_25 < (var_1_21 / var_1_20)) [L165] RET step() [L166] CALL, EXPR property() [L156-L157] return (((((((var_1_2 == (var_1_3 % var_1_4)) ? (var_1_1 == ((float) (var_1_5 - var_1_6))) : 1) && ((var_1_1 >= var_1_6) ? (var_1_7 == ((signed long int) var_1_8)) : 1)) && ((((var_1_6 * var_1_5) / var_1_10) > var_1_1) ? (var_1_11 ? (var_1_9 == ((unsigned long int) var_1_12)) : (var_1_9 == ((unsigned long int) var_1_12))) : 1)) && ((var_1_2 < var_1_3) ? (var_1_13 == ((unsigned short int) (var_1_14 + (((((var_1_15) > (var_1_16)) ? (var_1_15) : (var_1_16))) - (var_1_17 + var_1_18))))) : 1)) && ((var_1_10 == var_1_1) ? (var_1_11 ? (var_1_19 == ((unsigned char) (((32 + var_1_20) + var_1_21) - (var_1_22 + var_1_23)))) : (var_1_19 == ((unsigned char) (var_1_24 - var_1_23)))) : (var_1_19 == ((unsigned char) var_1_24)))) && (((25.3 * var_1_5) != var_1_1) ? (var_1_11 ? ((var_1_15 <= var_1_12) ? (var_1_25 == ((signed long int) var_1_14)) : 1) : (var_1_25 == ((signed long int) var_1_22))) : (var_1_25 == ((signed long int) var_1_20)))) && ((var_1_25 < (var_1_21 / var_1_20)) ? ((var_1_25 > var_1_18) ? (var_1_26 == ((unsigned char) ((((((((var_1_22) < (var_1_24)) ? (var_1_22) : (var_1_24)))) > (var_1_23)) ? (((((var_1_22) < (var_1_24)) ? (var_1_22) : (var_1_24)))) : (var_1_23))))) : (var_1_26 == ((unsigned char) var_1_22))) : 1) ; [L166] RET, EXPR property() [L166] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=65502, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=127, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=0, var_1_24=127, var_1_25=32, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=4, var_1_11=1, var_1_12=2, var_1_13=65502, var_1_14=32767, var_1_15=32767, var_1_16=32766, var_1_17=0, var_1_18=32, var_1_19=127, var_1_1=39999999987/40, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=0, var_1_24=127, var_1_25=32, var_1_26=0, var_1_2=0, var_1_3=1, var_1_4=2, var_1_5=2, var_1_6=3, var_1_7=-2, var_1_8=-2, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 65 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 37, 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=65occurred 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: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 134 NumberOfCodeBlocks, 134 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 [2023-11-19 05:13:20,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/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_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ --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 aa2d5229e988b5b70b0887d19b7b91794871eba0e94940359eebe3e4af8556cb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:13:23,054 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:13:23,173 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 05:13:23,181 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:13:23,182 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:13:23,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:13:23,223 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:13:23,224 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:13:23,225 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:13:23,226 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:13:23,227 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:13:23,227 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:13:23,228 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:13:23,230 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:13:23,231 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:13:23,231 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:13:23,233 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:13:23,237 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:13:23,238 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:13:23,239 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:13:23,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:13:23,240 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:13:23,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:13:23,241 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:13:23,241 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:13:23,241 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:13:23,242 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:13:23,242 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:13:23,243 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:13:23,243 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:13:23,244 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:13:23,245 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:13:23,245 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:13:23,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:13:23,246 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:13:23,246 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:13:23,247 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:13:23,247 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:13:23,247 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:13:23,248 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:13:23,248 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:13:23,249 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:13:23,249 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_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa2d5229e988b5b70b0887d19b7b91794871eba0e94940359eebe3e4af8556cb [2023-11-19 05:13:23,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:13:23,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:13:23,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:13:23,675 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:13:23,676 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:13:23,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-8.i [2023-11-19 05:13:26,828 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:13:27,143 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:13:27,143 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-8.i [2023-11-19 05:13:27,152 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/data/f88c3e1c2/9f00b7826b434a73b6c3c6fc78de6b5a/FLAG1c55c4c78 [2023-11-19 05:13:27,167 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/data/f88c3e1c2/9f00b7826b434a73b6c3c6fc78de6b5a [2023-11-19 05:13:27,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:13:27,172 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:13:27,173 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:27,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:13:27,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:13:27,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:27" (1/1) ... [2023-11-19 05:13:27,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48ab5abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:27, skipping insertion in model container [2023-11-19 05:13:27,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:13:27" (1/1) ... [2023-11-19 05:13:27,230 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:13:27,401 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_7f89e16c-194a-4d91-ba94-b71638393d51/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-8.i[916,929] [2023-11-19 05:13:27,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:13:27,504 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:13:27,538 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_7f89e16c-194a-4d91-ba94-b71638393d51/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-8.i[916,929] [2023-11-19 05:13:27,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:13:27,621 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:13:27,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:27 WrapperNode [2023-11-19 05:13:27,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:13:27,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:13:27,623 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:13:27,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:13:27,631 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:27" (1/1) ... [2023-11-19 05:13:27,646 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:27" (1/1) ... [2023-11-19 05:13:27,677 INFO L138 Inliner]: procedures = 27, calls = 50, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 179 [2023-11-19 05:13:27,678 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:13:27,679 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:13:27,679 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:13:27,679 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:13:27,689 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:27" (1/1) ... [2023-11-19 05:13:27,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:27" (1/1) ... [2023-11-19 05:13:27,694 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:27" (1/1) ... [2023-11-19 05:13:27,695 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:27" (1/1) ... [2023-11-19 05:13:27,708 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:27" (1/1) ... [2023-11-19 05:13:27,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:27" (1/1) ... [2023-11-19 05:13:27,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:27" (1/1) ... [2023-11-19 05:13:27,718 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:27" (1/1) ... [2023-11-19 05:13:27,723 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:13:27,724 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:13:27,725 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:13:27,725 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:13:27,726 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:27" (1/1) ... [2023-11-19 05:13:27,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:13:27,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:13:27,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:13:27,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:13:27,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:13:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 05:13:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 05:13:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 05:13:27,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:13:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:13:27,947 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:13:27,950 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:13:39,495 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:13:39,509 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:13:39,510 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:13:39,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:13:39 BoogieIcfgContainer [2023-11-19 05:13:39,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:13:39,519 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:13:39,519 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:13:39,522 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:13:39,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:13:27" (1/3) ... [2023-11-19 05:13:39,523 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3af1acc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:13:39, skipping insertion in model container [2023-11-19 05:13:39,524 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:13:27" (2/3) ... [2023-11-19 05:13:39,524 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3af1acc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:13:39, skipping insertion in model container [2023-11-19 05:13:39,524 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:13:39" (3/3) ... [2023-11-19 05:13:39,526 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-8.i [2023-11-19 05:13:39,558 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:13:39,559 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:13:39,619 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:13:39,624 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;@675ecbd7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:13:39,624 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:13:39,629 INFO L276 IsEmpty]: Start isEmpty. Operand has 87 states, 47 states have (on average 1.3617021276595744) internal successors, (64), 48 states have internal predecessors, (64), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2023-11-19 05:13:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-19 05:13:39,649 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:13:39,650 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:13:39,651 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:13:39,656 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:13:39,657 INFO L85 PathProgramCache]: Analyzing trace with hash -469907885, now seen corresponding path program 1 times [2023-11-19 05:13:39,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 05:13:39,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [486166785] [2023-11-19 05:13:39,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:13:39,674 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 [2023-11-19 05:13:39,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 05:13:39,680 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/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) [2023-11-19 05:13:39,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 05:13:41,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:13:41,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 05:13:41,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 05:13:41,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 884 proven. 0 refuted. 0 times theorem prover too weak. 1780 trivial. 0 not checked. [2023-11-19 05:13:41,369 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 05:13:41,370 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-19 05:13:41,370 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [486166785] [2023-11-19 05:13:41,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [486166785] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:13:41,371 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:13:41,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 05:13:41,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970861271] [2023-11-19 05:13:41,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:13:41,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 05:13:41,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-19 05:13:41,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 05:13:41,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 05:13:41,434 INFO L87 Difference]: Start difference. First operand has 87 states, 47 states have (on average 1.3617021276595744) internal successors, (64), 48 states have internal predecessors, (64), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Second operand has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-11-19 05:13:41,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:13:41,481 INFO L93 Difference]: Finished difference Result 167 states and 307 transitions. [2023-11-19 05:13:41,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 05:13:41,485 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 220 [2023-11-19 05:13:41,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:13:41,498 INFO L225 Difference]: With dead ends: 167 [2023-11-19 05:13:41,500 INFO L226 Difference]: Without dead ends: 83 [2023-11-19 05:13:41,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 05:13:41,515 INFO L413 NwaCegarLoop]: 131 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 05:13:41,517 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 05:13:41,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2023-11-19 05:13:41,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2023-11-19 05:13:41,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 44 states have (on average 1.2954545454545454) internal successors, (57), 44 states have internal predecessors, (57), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2023-11-19 05:13:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 131 transitions. [2023-11-19 05:13:41,599 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 131 transitions. Word has length 220 [2023-11-19 05:13:41,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:13:41,599 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 131 transitions. [2023-11-19 05:13:41,600 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-11-19 05:13:41,601 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2023-11-19 05:13:41,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-19 05:13:41,615 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:13:41,617 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:13:41,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 05:13:41,828 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 05:13:41,828 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:13:41,829 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:13:41,829 INFO L85 PathProgramCache]: Analyzing trace with hash -126852455, now seen corresponding path program 1 times [2023-11-19 05:13:41,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 05:13:41,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [990247470] [2023-11-19 05:13:41,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:13:41,831 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 [2023-11-19 05:13:41,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 05:13:41,857 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/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) [2023-11-19 05:13:41,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f89e16c-194a-4d91-ba94-b71638393d51/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 05:13:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:13:44,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-19 05:13:45,012 INFO L285 TraceCheckSpWp]: Computing forward predicates...