./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-38.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-38.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5 --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 4ac321ed81c59d1998c479047af0ff21db6606a0aecdc1d0e0d7dcd6ff4f0c1b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 19:50:38,846 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:50:38,924 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-21 19:50:38,930 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:50:38,931 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:50:38,957 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:50:38,958 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:50:38,958 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:50:38,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:50:38,960 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:50:38,960 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 19:50:38,961 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 19:50:38,962 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 19:50:38,962 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-21 19:50:38,963 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 19:50:38,963 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 19:50:38,964 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-21 19:50:38,964 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-21 19:50:38,965 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 19:50:38,966 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-21 19:50:38,966 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-21 19:50:38,967 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-21 19:50:38,968 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:50:38,969 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 19:50:38,969 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 19:50:38,970 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 19:50:38,970 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 19:50:38,971 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:50:38,971 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 19:50:38,972 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:50:38,972 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 19:50:38,973 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 19:50:38,974 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 19:50:38,974 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:50:38,975 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:50:38,975 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 19:50:38,976 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:50:38,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:50:38,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:50:38,977 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:50:38,978 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 19:50:38,978 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-21 19:50:38,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 19:50:38,979 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:50:38,979 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 19:50:38,980 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 19:50:38,980 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 19:50:38,981 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_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ac321ed81c59d1998c479047af0ff21db6606a0aecdc1d0e0d7dcd6ff4f0c1b [2023-11-21 19:50:39,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:50:39,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:50:39,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:50:39,286 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:50:39,286 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:50:39,288 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-38.i [2023-11-21 19:50:42,323 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:50:42,698 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:50:42,701 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-38.i [2023-11-21 19:50:42,717 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/data/1c823e02e/9b3c43894cb34e8abb886265034a2268/FLAG7c8f430e5 [2023-11-21 19:50:42,735 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/data/1c823e02e/9b3c43894cb34e8abb886265034a2268 [2023-11-21 19:50:42,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:50:42,745 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:50:42,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:50:42,747 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:50:42,752 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:50:42,755 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:50:42" (1/1) ... [2023-11-21 19:50:42,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dab4165 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:42, skipping insertion in model container [2023-11-21 19:50:42,756 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:50:42" (1/1) ... [2023-11-21 19:50:42,805 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 19:50:43,006 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_87efcf07-cb3b-48e3-9d74-5bab381aff2f/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-38.i[917,930] [2023-11-21 19:50:43,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:50:43,096 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 19:50:43,109 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_87efcf07-cb3b-48e3-9d74-5bab381aff2f/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-38.i[917,930] [2023-11-21 19:50:43,160 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:50:43,191 INFO L206 MainTranslator]: Completed translation [2023-11-21 19:50:43,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:43 WrapperNode [2023-11-21 19:50:43,191 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 19:50:43,193 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 19:50:43,193 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 19:50:43,193 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 19:50:43,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:43" (1/1) ... [2023-11-21 19:50:43,211 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:43" (1/1) ... [2023-11-21 19:50:43,257 INFO L138 Inliner]: procedures = 26, calls = 48, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 200 [2023-11-21 19:50:43,257 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 19:50:43,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 19:50:43,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 19:50:43,258 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 19:50:43,269 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:43" (1/1) ... [2023-11-21 19:50:43,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:43" (1/1) ... [2023-11-21 19:50:43,274 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:43" (1/1) ... [2023-11-21 19:50:43,274 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:43" (1/1) ... [2023-11-21 19:50:43,285 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:43" (1/1) ... [2023-11-21 19:50:43,289 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:43" (1/1) ... [2023-11-21 19:50:43,293 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:43" (1/1) ... [2023-11-21 19:50:43,295 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:43" (1/1) ... [2023-11-21 19:50:43,300 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 19:50:43,301 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 19:50:43,301 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 19:50:43,301 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 19:50:43,302 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:43" (1/1) ... [2023-11-21 19:50:43,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:50:43,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 19:50:43,342 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 19:50:43,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 19:50:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 19:50:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 19:50:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 19:50:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 19:50:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 19:50:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 19:50:43,499 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 19:50:43,501 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 19:50:43,889 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 19:50:44,208 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 19:50:44,209 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 19:50:44,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:50:44 BoogieIcfgContainer [2023-11-21 19:50:44,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 19:50:44,214 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 19:50:44,214 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 19:50:44,218 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 19:50:44,218 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 07:50:42" (1/3) ... [2023-11-21 19:50:44,219 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a8879a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:50:44, skipping insertion in model container [2023-11-21 19:50:44,219 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:43" (2/3) ... [2023-11-21 19:50:44,220 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a8879a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:50:44, skipping insertion in model container [2023-11-21 19:50:44,220 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:50:44" (3/3) ... [2023-11-21 19:50:44,221 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-38.i [2023-11-21 19:50:44,243 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 19:50:44,244 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 19:50:44,311 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 19:50:44,319 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;@2122974f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 19:50:44,319 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 19:50:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand has 64 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 27 states have internal predecessors, (29), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2023-11-21 19:50:44,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 19:50:44,340 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 19:50:44,341 INFO L195 NwaCegarLoop]: trace histogram [35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 19:50:44,342 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 19:50:44,347 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 19:50:44,347 INFO L85 PathProgramCache]: Analyzing trace with hash 1044676627, now seen corresponding path program 1 times [2023-11-21 19:50:44,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 19:50:44,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873214755] [2023-11-21 19:50:44,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 19:50:44,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 19:50:44,648 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-21 19:50:44,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [17719802] [2023-11-21 19:50:44,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 19:50:44,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 19:50:44,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 19:50:44,656 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 19:50:44,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-21 19:50:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 19:50:44,975 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 19:50:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 19:50:45,160 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-21 19:50:45,163 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-21 19:50:45,164 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-21 19:50:45,182 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-21 19:50:45,373 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-21 19:50:45,378 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-21 19:50:45,381 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-21 19:50:45,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 07:50:45 BoogieIcfgContainer [2023-11-21 19:50:45,531 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-21 19:50:45,532 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 19:50:45,532 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 19:50:45,532 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 19:50:45,533 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:50:44" (3/4) ... [2023-11-21 19:50:45,535 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-21 19:50:45,537 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 19:50:45,538 INFO L158 Benchmark]: Toolchain (without parser) took 2792.91ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 102.7MB in the beginning and 74.4MB in the end (delta: 28.3MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2023-11-21 19:50:45,539 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory was 107.4MB in the beginning and 107.3MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 19:50:45,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.39ms. Allocated memory is still 134.2MB. Free memory was 102.7MB in the beginning and 88.5MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 19:50:45,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.70ms. Allocated memory is still 134.2MB. Free memory was 88.5MB in the beginning and 85.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 19:50:45,541 INFO L158 Benchmark]: Boogie Preprocessor took 42.13ms. Allocated memory is still 134.2MB. Free memory was 85.5MB in the beginning and 83.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 19:50:45,542 INFO L158 Benchmark]: RCFGBuilder took 909.88ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 83.8MB in the beginning and 130.1MB in the end (delta: -46.2MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2023-11-21 19:50:45,542 INFO L158 Benchmark]: TraceAbstraction took 1317.26ms. Allocated memory is still 167.8MB. Free memory was 128.9MB in the beginning and 74.4MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-21 19:50:45,543 INFO L158 Benchmark]: Witness Printer took 4.86ms. Allocated memory is still 167.8MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 19:50:45,547 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory was 107.4MB in the beginning and 107.3MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.39ms. Allocated memory is still 134.2MB. Free memory was 102.7MB in the beginning and 88.5MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.70ms. Allocated memory is still 134.2MB. Free memory was 88.5MB in the beginning and 85.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.13ms. Allocated memory is still 134.2MB. Free memory was 85.5MB in the beginning and 83.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 909.88ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 83.8MB in the beginning and 130.1MB in the end (delta: -46.2MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * TraceAbstraction took 1317.26ms. Allocated memory is still 167.8MB. Free memory was 128.9MB in the beginning and 74.4MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Witness Printer took 4.86ms. Allocated memory is still 167.8MB. Free memory is still 74.4MB. 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 101, overapproximation of shiftRight at line 81, overapproximation of someBinaryArithmeticDOUBLEoperation at line 74, overapproximation of someBinaryDOUBLEComparisonOperation at line 51. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 1; [L23] double var_1_2 = 128.5; [L24] double var_1_3 = 24.38; [L25] unsigned char var_1_4 = 0; [L26] float var_1_5 = 2.6; [L27] unsigned char var_1_6 = 0; [L28] unsigned char var_1_7 = 0; [L29] unsigned short int var_1_8 = 4; [L30] unsigned short int var_1_9 = 1; [L31] unsigned short int var_1_10 = 128; [L32] signed long int var_1_11 = 100; [L33] signed long int var_1_12 = 8; [L34] unsigned short int var_1_13 = 128; [L35] double var_1_14 = 64.5; [L36] signed short int var_1_15 = 4; [L37] signed long int var_1_16 = -8; [L38] double var_1_17 = 255.5; [L39] double var_1_18 = 0.6; [L40] double var_1_19 = 1000000000000.5; [L41] double var_1_20 = 999999.25; [L42] signed short int var_1_21 = -64; [L43] signed short int var_1_22 = 32; [L44] signed short int var_1_23 = -1; [L45] signed short int var_1_24 = -64; [L46] signed char var_1_25 = -128; [L47] signed char var_1_26 = -8; [L156] isInitial = 1 [L157] FCALL initially() [L158] COND TRUE 1 [L159] FCALL updateLastVariables() [L160] CALL updateVariables() [L93] var_1_2 = __VERIFIER_nondet_double() [L94] CALL assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=1219/50, var_1_4=0, var_1_5=13/5, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=1] [L20] COND FALSE !(!cond) [L94] RET assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=1219/50, var_1_4=0, var_1_5=13/5, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=1] [L95] var_1_3 = __VERIFIER_nondet_double() [L96] CALL assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=0, var_1_5=13/5, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=1] [L20] COND FALSE !(!cond) [L96] RET assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=0, var_1_5=13/5, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=1] [L97] var_1_4 = __VERIFIER_nondet_uchar() [L98] CALL assume_abort_if_not(var_1_4 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=13/5, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=1] [L20] COND FALSE !(!cond) [L98] RET assume_abort_if_not(var_1_4 >= 1) VAL [isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=13/5, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=1] [L99] CALL assume_abort_if_not(var_1_4 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=13/5, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=1] [L20] COND FALSE !(!cond) [L99] RET assume_abort_if_not(var_1_4 <= 1) VAL [isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=13/5, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=1] [L100] var_1_5 = __VERIFIER_nondet_float() [L101] CALL assume_abort_if_not((var_1_5 >= -922337.2036854776000e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=1] [L20] COND FALSE !(!cond) [L101] RET assume_abort_if_not((var_1_5 >= -922337.2036854776000e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=1] [L102] var_1_6 = __VERIFIER_nondet_uchar() [L103] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=1] [L20] COND FALSE !(!cond) [L103] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=1] [L104] CALL assume_abort_if_not(var_1_6 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=1] [L20] COND FALSE !(!cond) [L104] RET assume_abort_if_not(var_1_6 <= 0) VAL [isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=1] [L105] var_1_9 = __VERIFIER_nondet_ushort() [L106] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L106] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L107] CALL assume_abort_if_not(var_1_9 <= 65535) VAL [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L107] RET assume_abort_if_not(var_1_9 <= 65535) VAL [isInitial=1, var_1_10=128, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L108] var_1_10 = __VERIFIER_nondet_ushort() [L109] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, var_1_10=0, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L110] CALL assume_abort_if_not(var_1_10 <= 65535) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L110] RET assume_abort_if_not(var_1_10 <= 65535) VAL [isInitial=1, var_1_10=0, var_1_11=100, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L111] var_1_11 = __VERIFIER_nondet_long() [L112] CALL assume_abort_if_not(var_1_11 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L112] RET assume_abort_if_not(var_1_11 >= -1) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L113] CALL assume_abort_if_not(var_1_11 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L113] RET assume_abort_if_not(var_1_11 <= 2147483647) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=8, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L114] var_1_12 = __VERIFIER_nondet_long() [L115] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L116] CALL assume_abort_if_not(var_1_12 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L116] RET assume_abort_if_not(var_1_12 <= 2147483647) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=128, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L117] var_1_13 = __VERIFIER_nondet_ushort() [L118] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L119] CALL assume_abort_if_not(var_1_13 <= 65534) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L119] RET assume_abort_if_not(var_1_13 <= 65534) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=4, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L120] var_1_15 = __VERIFIER_nondet_short() [L121] CALL assume_abort_if_not(var_1_15 >= -32768) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_15 >= -32768) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L122] CALL assume_abort_if_not(var_1_15 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L122] RET assume_abort_if_not(var_1_15 <= 32767) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L123] CALL assume_abort_if_not(var_1_15 != 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L123] RET assume_abort_if_not(var_1_15 != 0) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=-8, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L124] var_1_16 = __VERIFIER_nondet_long() [L125] CALL assume_abort_if_not(var_1_16 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not(var_1_16 >= -2147483648) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L126] CALL assume_abort_if_not(var_1_16 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L126] RET assume_abort_if_not(var_1_16 <= 2147483647) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L127] CALL assume_abort_if_not(var_1_16 != 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_16 != 0) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=511/2, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L128] var_1_17 = __VERIFIER_nondet_double() [L129] CALL assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=3/5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L130] var_1_18 = __VERIFIER_nondet_double() [L131] CALL assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=2000000000001/2, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L132] var_1_19 = __VERIFIER_nondet_double() [L133] CALL assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=3999997/4, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L134] var_1_20 = __VERIFIER_nondet_double() [L135] CALL assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 4611686.018427382800e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 4611686.018427382800e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=32, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L136] var_1_22 = __VERIFIER_nondet_short() [L137] CALL assume_abort_if_not(var_1_22 >= -16383) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_22 >= -16383) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L138] CALL assume_abort_if_not(var_1_22 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_22 <= 16383) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-1, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L139] var_1_23 = __VERIFIER_nondet_short() [L140] CALL assume_abort_if_not(var_1_23 >= -16383) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-16383, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_23 >= -16383) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-16383, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L141] CALL assume_abort_if_not(var_1_23 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-16383, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_23 <= 16383) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-16383, var_1_24=-64, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L142] var_1_24 = __VERIFIER_nondet_short() [L143] CALL assume_abort_if_not(var_1_24 >= -32767) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-16383, var_1_24=1, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_24 >= -32767) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-16383, var_1_24=1, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L144] CALL assume_abort_if_not(var_1_24 <= 32766) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-16383, var_1_24=1, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_24 <= 32766) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-16383, var_1_24=1, var_1_25=-128, var_1_26=-8, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L145] var_1_26 = __VERIFIER_nondet_char() [L146] CALL assume_abort_if_not(var_1_26 >= -127) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-16383, var_1_24=1, var_1_25=-128, var_1_26=-127, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_26 >= -127) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-16383, var_1_24=1, var_1_25=-128, var_1_26=-127, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L147] CALL assume_abort_if_not(var_1_26 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-16383, var_1_24=1, var_1_25=-128, var_1_26=-127, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_26 <= 126) VAL [isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=129/2, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=-64, var_1_22=-16383, var_1_23=-16383, var_1_24=1, var_1_25=-128, var_1_26=-127, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L160] RET updateVariables() [L161] CALL step() [L51] COND FALSE !((- var_1_2) <= var_1_3) [L54] COND FALSE !(var_1_5 <= var_1_2) [L57] var_1_1 = var_1_4 [L60] COND TRUE var_1_2 < ((((var_1_3) > ((128.5 * var_1_5))) ? (var_1_3) : ((128.5 * var_1_5)))) [L61] var_1_7 = (var_1_1 && (! 1)) [L63] signed long int stepLocal_1 = ((((-1) > (var_1_11)) ? (-1) : (var_1_11))) - var_1_12; [L64] signed long int stepLocal_0 = var_1_9 + var_1_10; [L65] COND TRUE (var_1_9 * var_1_10) < stepLocal_1 [L66] COND FALSE !(stepLocal_0 < var_1_12) [L72] COND TRUE (8 / var_1_15) < (64 / var_1_16) [L73] COND FALSE !(var_1_12 >= var_1_15) [L76] var_1_14 = (var_1_18 - (64.25 + ((((var_1_19) > (var_1_20)) ? (var_1_19) : (var_1_20))))) [L81] EXPR var_1_9 >> var_1_15 [L81] COND FALSE !((var_1_10 + 4u) <= (var_1_9 >> var_1_15)) [L84] var_1_21 = var_1_24 [L86] COND FALSE !(! (var_1_21 > var_1_12)) [L161] RET step() [L162] CALL, EXPR property() [L152] EXPR ((((((- var_1_2) <= var_1_3) ? (var_1_1 == ((unsigned char) var_1_4)) : ((var_1_5 <= var_1_2) ? (var_1_1 == ((unsigned char) var_1_6)) : (var_1_1 == ((unsigned char) var_1_4)))) && ((var_1_2 < ((((var_1_3) > ((128.5 * var_1_5))) ? (var_1_3) : ((128.5 * var_1_5))))) ? (var_1_7 == ((unsigned char) (var_1_1 && (! 1)))) : 1)) && (((var_1_9 * var_1_10) < (((((-1) > (var_1_11)) ? (-1) : (var_1_11))) - var_1_12)) ? (((var_1_9 + var_1_10) < var_1_12) ? (var_1_8 == ((unsigned short int) var_1_13)) : 1) : (var_1_8 == ((unsigned short int) var_1_13)))) && (((8 / var_1_15) < (64 / var_1_16)) ? ((var_1_12 >= var_1_15) ? (var_1_14 == ((double) (var_1_17 - var_1_18))) : (var_1_14 == ((double) (var_1_18 - (64.25 + ((((var_1_19) > (var_1_20)) ? (var_1_19) : (var_1_20)))))))) : (var_1_14 == ((double) var_1_18)))) && (((var_1_10 + 4u) <= (var_1_9 >> var_1_15)) ? (var_1_21 == ((signed short int) (((((var_1_22 + var_1_23)) < (var_1_24)) ? ((var_1_22 + var_1_23)) : (var_1_24))))) : (var_1_21 == ((signed short int) var_1_24))) [L152-L153] return (((((((- var_1_2) <= var_1_3) ? (var_1_1 == ((unsigned char) var_1_4)) : ((var_1_5 <= var_1_2) ? (var_1_1 == ((unsigned char) var_1_6)) : (var_1_1 == ((unsigned char) var_1_4)))) && ((var_1_2 < ((((var_1_3) > ((128.5 * var_1_5))) ? (var_1_3) : ((128.5 * var_1_5))))) ? (var_1_7 == ((unsigned char) (var_1_1 && (! 1)))) : 1)) && (((var_1_9 * var_1_10) < (((((-1) > (var_1_11)) ? (-1) : (var_1_11))) - var_1_12)) ? (((var_1_9 + var_1_10) < var_1_12) ? (var_1_8 == ((unsigned short int) var_1_13)) : 1) : (var_1_8 == ((unsigned short int) var_1_13)))) && (((8 / var_1_15) < (64 / var_1_16)) ? ((var_1_12 >= var_1_15) ? (var_1_14 == ((double) (var_1_17 - var_1_18))) : (var_1_14 == ((double) (var_1_18 - (64.25 + ((((var_1_19) > (var_1_20)) ? (var_1_19) : (var_1_20)))))))) : (var_1_14 == ((double) var_1_18)))) && (((var_1_10 + 4u) <= (var_1_9 >> var_1_15)) ? (var_1_21 == ((signed short int) (((((var_1_22 + var_1_23)) < (var_1_24)) ? ((var_1_22 + var_1_23)) : (var_1_24))))) : (var_1_21 == ((signed short int) var_1_24)))) && ((! (var_1_21 > var_1_12)) ? (var_1_4 ? (var_1_25 == ((signed char) var_1_26)) : 1) : 1) ; [L162] RET, EXPR property() [L162] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=0, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=1, var_1_22=-16383, var_1_23=-16383, var_1_24=1, var_1_25=-128, var_1_26=-127, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=0, var_1_11=1, var_1_12=0, var_1_13=3, var_1_14=0, var_1_15=3, var_1_16=21, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=1, var_1_20=7, var_1_21=1, var_1_22=-16383, var_1_23=-16383, var_1_24=1, var_1_25=-128, var_1_26=-127, var_1_3=2, var_1_4=1, var_1_5=3, var_1_6=0, var_1_7=0, var_1_8=4, var_1_9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 1, TraceHistogramMax: 35, 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=64occurred 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, 129 NumberOfCodeBlocks, 129 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 [2023-11-21 19:50:45,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/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_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-38.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5 --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 4ac321ed81c59d1998c479047af0ff21db6606a0aecdc1d0e0d7dcd6ff4f0c1b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 19:50:48,288 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:50:48,374 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-21 19:50:48,380 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:50:48,381 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:50:48,421 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:50:48,422 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:50:48,422 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:50:48,423 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:50:48,424 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:50:48,425 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 19:50:48,425 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 19:50:48,426 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 19:50:48,426 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 19:50:48,427 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 19:50:48,428 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 19:50:48,431 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:50:48,435 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 19:50:48,436 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 19:50:48,437 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 19:50:48,439 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:50:48,439 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 19:50:48,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:50:48,440 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 19:50:48,441 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 19:50:48,441 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 19:50:48,442 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 19:50:48,442 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 19:50:48,443 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 19:50:48,443 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:50:48,444 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:50:48,445 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 19:50:48,445 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 19:50:48,445 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:50:48,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:50:48,446 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:50:48,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:50:48,447 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 19:50:48,447 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 19:50:48,448 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 19:50:48,448 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:50:48,449 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 19:50:48,449 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 19:50:48,449 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 19:50:48,450 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_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ac321ed81c59d1998c479047af0ff21db6606a0aecdc1d0e0d7dcd6ff4f0c1b [2023-11-21 19:50:48,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:50:48,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:50:48,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:50:48,972 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:50:48,972 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:50:48,974 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-38.i [2023-11-21 19:50:52,085 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:50:52,398 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:50:52,400 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-38.i [2023-11-21 19:50:52,414 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/data/08af04b7e/f6f7c28cfd1f42f49d59a258c7ea4b4b/FLAGaef0add13 [2023-11-21 19:50:52,429 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/data/08af04b7e/f6f7c28cfd1f42f49d59a258c7ea4b4b [2023-11-21 19:50:52,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:50:52,433 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:50:52,435 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:50:52,435 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:50:52,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:50:52,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:50:52" (1/1) ... [2023-11-21 19:50:52,449 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54d95e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:52, skipping insertion in model container [2023-11-21 19:50:52,449 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:50:52" (1/1) ... [2023-11-21 19:50:52,491 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 19:50:52,665 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_87efcf07-cb3b-48e3-9d74-5bab381aff2f/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-38.i[917,930] [2023-11-21 19:50:52,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:50:52,755 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 19:50:52,786 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_87efcf07-cb3b-48e3-9d74-5bab381aff2f/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-38.i[917,930] [2023-11-21 19:50:52,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:50:52,894 INFO L206 MainTranslator]: Completed translation [2023-11-21 19:50:52,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:52 WrapperNode [2023-11-21 19:50:52,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 19:50:52,896 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 19:50:52,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 19:50:52,896 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 19:50:52,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:52" (1/1) ... [2023-11-21 19:50:52,921 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:52" (1/1) ... [2023-11-21 19:50:52,956 INFO L138 Inliner]: procedures = 27, calls = 48, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 179 [2023-11-21 19:50:52,957 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 19:50:52,958 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 19:50:52,958 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 19:50:52,958 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 19:50:52,969 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:52" (1/1) ... [2023-11-21 19:50:52,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:52" (1/1) ... [2023-11-21 19:50:52,975 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:52" (1/1) ... [2023-11-21 19:50:52,976 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:52" (1/1) ... [2023-11-21 19:50:52,988 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:52" (1/1) ... [2023-11-21 19:50:52,992 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:52" (1/1) ... [2023-11-21 19:50:52,996 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:52" (1/1) ... [2023-11-21 19:50:52,998 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:52" (1/1) ... [2023-11-21 19:50:53,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 19:50:53,004 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 19:50:53,004 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 19:50:53,005 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 19:50:53,005 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:52" (1/1) ... [2023-11-21 19:50:53,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:50:53,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 19:50:53,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 19:50:53,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 19:50:53,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 19:50:53,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 19:50:53,116 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 19:50:53,117 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 19:50:53,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 19:50:53,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 19:50:53,254 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 19:50:53,260 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 19:50:58,714 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 19:50:58,966 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 19:50:58,967 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 19:50:58,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:50:58 BoogieIcfgContainer [2023-11-21 19:50:58,969 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 19:50:58,975 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 19:50:58,975 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 19:50:58,979 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 19:50:58,980 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 07:50:52" (1/3) ... [2023-11-21 19:50:58,981 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5343d147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:50:58, skipping insertion in model container [2023-11-21 19:50:58,982 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:50:52" (2/3) ... [2023-11-21 19:50:58,984 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5343d147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:50:58, skipping insertion in model container [2023-11-21 19:50:58,985 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:50:58" (3/3) ... [2023-11-21 19:50:58,988 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-38.i [2023-11-21 19:50:59,010 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 19:50:59,010 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 19:50:59,060 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 19:50:59,071 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;@21f7bdb0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 19:50:59,071 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 19:50:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand has 64 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 27 states have internal predecessors, (29), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2023-11-21 19:50:59,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 19:50:59,093 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 19:50:59,094 INFO L195 NwaCegarLoop]: trace histogram [35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 19:50:59,095 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 19:50:59,101 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 19:50:59,102 INFO L85 PathProgramCache]: Analyzing trace with hash -653017381, now seen corresponding path program 1 times [2023-11-21 19:50:59,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-21 19:50:59,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1078562501] [2023-11-21 19:50:59,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 19:50:59,119 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 [2023-11-21 19:50:59,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/mathsat [2023-11-21 19:50:59,124 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/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) [2023-11-21 19:50:59,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87efcf07-cb3b-48e3-9d74-5bab381aff2f/bin/utaipan-verify-QoSU8krkJ5/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 [2023-11-21 19:51:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 19:51:00,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-21 19:51:00,476 INFO L285 TraceCheckSpWp]: Computing forward predicates...