./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh --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 0187c0226e7b7468f7a0294cd8b2139ff70ed258b94c84a844f5927a4b55b158 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:32:26,924 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:32:26,994 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 19:32:26,998 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:32:26,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:32:27,025 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:32:27,025 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:32:27,026 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:32:27,027 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:32:27,027 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:32:27,028 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:32:27,028 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:32:27,029 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:32:27,029 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 19:32:27,030 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:32:27,030 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:32:27,031 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 19:32:27,031 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 19:32:27,032 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:32:27,032 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 19:32:27,033 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 19:32:27,033 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 19:32:27,034 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:32:27,035 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:32:27,035 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 19:32:27,035 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 19:32:27,036 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 19:32:27,036 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:32:27,037 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:32:27,037 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:32:27,037 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:32:27,038 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 19:32:27,038 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:32:27,038 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:32:27,038 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:32:27,039 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:32:27,039 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:32:27,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:32:27,039 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:32:27,040 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:32:27,040 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:32:27,040 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 19:32:27,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 19:32:27,041 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:32:27,041 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:32:27,041 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:32:27,041 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:32:27,041 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_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0187c0226e7b7468f7a0294cd8b2139ff70ed258b94c84a844f5927a4b55b158 [2023-12-02 19:32:27,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:32:27,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:32:27,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:32:27,306 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:32:27,307 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:32:27,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i [2023-12-02 19:32:30,111 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:32:30,356 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:32:30,356 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i [2023-12-02 19:32:30,370 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/data/aa8b47743/b75c4665aa324e609ef82b2616c790a0/FLAG5b3b0adbe [2023-12-02 19:32:30,385 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/data/aa8b47743/b75c4665aa324e609ef82b2616c790a0 [2023-12-02 19:32:30,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:32:30,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:32:30,390 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:32:30,391 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:32:30,396 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:32:30,397 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:32:30" (1/1) ... [2023-12-02 19:32:30,398 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ba48f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:30, skipping insertion in model container [2023-12-02 19:32:30,398 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:32:30" (1/1) ... [2023-12-02 19:32:30,456 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:32:30,626 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_b871b113-cfea-49cc-9b24-37ecfec336a9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i[916,929] [2023-12-02 19:32:30,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:32:30,807 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:32:30,821 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_b871b113-cfea-49cc-9b24-37ecfec336a9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i[916,929] [2023-12-02 19:32:30,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:32:30,924 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:32:30,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:30 WrapperNode [2023-12-02 19:32:30,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:32:30,926 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:32:30,926 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:32:30,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:32:30,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:30" (1/1) ... [2023-12-02 19:32:30,959 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:30" (1/1) ... [2023-12-02 19:32:31,030 INFO L138 Inliner]: procedures = 26, calls = 59, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 477 [2023-12-02 19:32:31,030 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:32:31,031 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:32:31,031 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:32:31,031 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:32:31,041 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:30" (1/1) ... [2023-12-02 19:32:31,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:30" (1/1) ... [2023-12-02 19:32:31,052 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:30" (1/1) ... [2023-12-02 19:32:31,053 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:30" (1/1) ... [2023-12-02 19:32:31,084 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:30" (1/1) ... [2023-12-02 19:32:31,090 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:30" (1/1) ... [2023-12-02 19:32:31,101 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:30" (1/1) ... [2023-12-02 19:32:31,106 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:30" (1/1) ... [2023-12-02 19:32:31,119 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:32:31,121 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:32:31,121 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:32:31,121 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:32:31,122 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:30" (1/1) ... [2023-12-02 19:32:31,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:32:31,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:32:31,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:32:31,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:32:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:32:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 19:32:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 19:32:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 19:32:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:32:31,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:32:31,371 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:32:31,374 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:32:32,133 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 19:32:32,897 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 19:32:32,897 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 19:32:32,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:32:32 BoogieIcfgContainer [2023-12-02 19:32:32,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 19:32:32,901 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 19:32:32,901 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 19:32:32,904 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 19:32:32,904 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:32:30" (1/3) ... [2023-12-02 19:32:32,905 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dada66e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:32:32, skipping insertion in model container [2023-12-02 19:32:32,905 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:30" (2/3) ... [2023-12-02 19:32:32,905 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dada66e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:32:32, skipping insertion in model container [2023-12-02 19:32:32,905 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:32:32" (3/3) ... [2023-12-02 19:32:32,907 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-92.i [2023-12-02 19:32:32,921 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 19:32:32,922 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 19:32:32,968 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 19:32:32,975 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;@2a5280c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 19:32:32,975 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 19:32:32,980 INFO L276 IsEmpty]: Start isEmpty. Operand has 83 states, 34 states have (on average 1.088235294117647) internal successors, (37), 35 states have internal predecessors, (37), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2023-12-02 19:32:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 19:32:32,996 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:32:32,996 INFO L195 NwaCegarLoop]: trace histogram [46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:32:32,997 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:32:33,001 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:32:33,002 INFO L85 PathProgramCache]: Analyzing trace with hash -1042713771, now seen corresponding path program 1 times [2023-12-02 19:32:33,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:32:33,010 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193165626] [2023-12-02 19:32:33,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:32:33,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:32:33,241 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 19:32:33,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [786891198] [2023-12-02 19:32:33,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:32:33,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:32:33,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:32:33,246 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:32:33,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 19:32:34,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 19:32:34,878 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 19:33:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 19:33:19,440 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 19:33:19,442 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 19:33:19,443 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 19:33:19,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 19:33:19,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:33:19,652 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 19:33:19,655 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 19:33:19,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:33:19 BoogieIcfgContainer [2023-12-02 19:33:19,837 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 19:33:19,837 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 19:33:19,837 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 19:33:19,837 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 19:33:19,838 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:32:32" (3/4) ... [2023-12-02 19:33:19,840 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 19:33:19,840 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 19:33:19,841 INFO L158 Benchmark]: Toolchain (without parser) took 49452.37ms. Allocated memory was 151.0MB in the beginning and 241.2MB in the end (delta: 90.2MB). Free memory was 111.5MB in the beginning and 172.9MB in the end (delta: -61.4MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2023-12-02 19:33:19,842 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 151.0MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 19:33:19,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.49ms. Allocated memory is still 151.0MB. Free memory was 111.2MB in the beginning and 86.2MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 19:33:19,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.70ms. Allocated memory is still 151.0MB. Free memory was 86.2MB in the beginning and 74.1MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 19:33:19,844 INFO L158 Benchmark]: Boogie Preprocessor took 88.76ms. Allocated memory is still 151.0MB. Free memory was 74.1MB in the beginning and 68.7MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 19:33:19,845 INFO L158 Benchmark]: RCFGBuilder took 1778.74ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 68.7MB in the beginning and 63.5MB in the end (delta: 5.2MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2023-12-02 19:33:19,845 INFO L158 Benchmark]: TraceAbstraction took 46935.53ms. Allocated memory was 192.9MB in the beginning and 241.2MB in the end (delta: 48.2MB). Free memory was 62.5MB in the beginning and 172.9MB in the end (delta: -110.4MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2023-12-02 19:33:19,846 INFO L158 Benchmark]: Witness Printer took 3.36ms. Allocated memory is still 241.2MB. Free memory is still 172.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 19:33:19,849 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 151.0MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 534.49ms. Allocated memory is still 151.0MB. Free memory was 111.2MB in the beginning and 86.2MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.70ms. Allocated memory is still 151.0MB. Free memory was 86.2MB in the beginning and 74.1MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.76ms. Allocated memory is still 151.0MB. Free memory was 74.1MB in the beginning and 68.7MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1778.74ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 68.7MB in the beginning and 63.5MB in the end (delta: 5.2MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * TraceAbstraction took 46935.53ms. Allocated memory was 192.9MB in the beginning and 241.2MB in the end (delta: 48.2MB). Free memory was 62.5MB in the beginning and 172.9MB in the end (delta: -110.4MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Witness Printer took 3.36ms. Allocated memory is still 241.2MB. Free memory is still 172.9MB. 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 102, overapproximation of shiftLeft at line 109, overapproximation of shiftRight at line 110, overapproximation of bitwiseOr at line 94, overapproximation of someBinaryDOUBLEComparisonOperation at line 182, overapproximation of someBinaryArithmeticFLOAToperation at line 97. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 0; [L23] unsigned char var_1_5 = 0; [L24] unsigned char var_1_6 = 0; [L25] unsigned char var_1_9 = 0; [L26] unsigned long int var_1_10 = 64; [L27] unsigned char var_1_12 = 5; [L28] unsigned char var_1_13 = 10; [L29] unsigned long int var_1_14 = 0; [L30] unsigned long int var_1_18 = 1000000000; [L31] signed long int var_1_19 = 50; [L32] signed long int var_1_20 = 1495534220; [L33] unsigned long int var_1_21 = 0; [L34] unsigned short int var_1_22 = 8; [L35] unsigned short int var_1_23 = 17273; [L36] unsigned short int var_1_24 = 43392; [L37] float var_1_25 = 63.4; [L38] float var_1_26 = 127.875; [L39] float var_1_27 = 4.5; [L40] unsigned long int var_1_28 = 2; [L41] unsigned long int var_1_29 = 2760471636; [L42] unsigned char var_1_30 = 8; [L43] unsigned char var_1_31 = 1; [L44] unsigned short int var_1_32 = 4; [L45] unsigned long int var_1_33 = 4; [L46] float var_1_34 = 199.25; [L47] float var_1_35 = 0.0; [L48] float var_1_36 = 0.0; [L49] float var_1_37 = 2.8; [L50] float var_1_38 = 9.8; [L51] float var_1_39 = 0.5; [L52] float var_1_40 = 128.4; [L53] float var_1_41 = 100000000000000.75; [L54] float var_1_42 = 4.25; [L55] unsigned long int var_1_43 = 10; [L56] signed char var_1_44 = -5; [L57] unsigned long int var_1_45 = 1112466972; [L58] signed short int var_1_46 = 8; [L59] signed short int var_1_47 = 29404; [L60] float var_1_48 = 15.5; [L61] float var_1_49 = 128.2; [L62] unsigned char var_1_50 = 0; [L63] unsigned char var_1_51 = 32; [L64] unsigned char var_1_52 = 128; [L65] unsigned char var_1_53 = 16; [L66] unsigned char var_1_54 = 2; [L67] float var_1_55 = 500.25; [L68] signed short int var_1_56 = 100; [L69] unsigned short int var_1_57 = 128; [L70] unsigned short int var_1_59 = 10; [L71] unsigned long int var_1_60 = 0; [L72] signed short int var_1_61 = -64; [L73] unsigned char var_1_62 = 2; [L74] unsigned char var_1_63 = 25; [L75] unsigned char var_1_64 = 25; [L76] unsigned char var_1_65 = 0; [L77] unsigned char last_1_var_1_12 = 5; [L78] signed long int last_1_var_1_19 = 50; [L79] unsigned long int last_1_var_1_21 = 0; [L80] unsigned long int last_1_var_1_28 = 2; [L81] unsigned char last_1_var_1_30 = 8; [L82] unsigned short int last_1_var_1_32 = 4; [L83] unsigned long int last_1_var_1_43 = 10; [L84] signed short int last_1_var_1_46 = 8; [L85] float last_1_var_1_48 = 15.5; [L86] unsigned char last_1_var_1_50 = 0; [L87] unsigned short int last_1_var_1_57 = 128; [L88] unsigned short int last_1_var_1_59 = 10; [L89] unsigned char last_1_var_1_62 = 2; [L90] unsigned char last_1_var_1_63 = 25; [L369] isInitial = 1 [L370] FCALL initially() [L371] COND TRUE 1 [L372] CALL updateLastVariables() [L349] last_1_var_1_12 = var_1_12 [L350] last_1_var_1_19 = var_1_19 [L351] last_1_var_1_21 = var_1_21 [L352] last_1_var_1_28 = var_1_28 [L353] last_1_var_1_30 = var_1_30 [L354] last_1_var_1_32 = var_1_32 [L355] last_1_var_1_43 = var_1_43 [L356] last_1_var_1_46 = var_1_46 [L357] last_1_var_1_48 = var_1_48 [L358] last_1_var_1_50 = var_1_50 [L359] last_1_var_1_57 = var_1_57 [L360] last_1_var_1_59 = var_1_59 [L361] last_1_var_1_62 = var_1_62 [L362] last_1_var_1_63 = var_1_63 [L372] RET updateLastVariables() [L373] CALL updateVariables() [L273] var_1_5 = __VERIFIER_nondet_uchar() [L274] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=0] [L20] COND FALSE !(!cond) [L274] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=0] [L275] CALL assume_abort_if_not(var_1_5 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=0] [L20] COND FALSE !(!cond) [L275] RET assume_abort_if_not(var_1_5 <= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=0] [L276] var_1_6 = __VERIFIER_nondet_uchar() [L277] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_9=0] [L20] COND FALSE !(!cond) [L277] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_9=0] [L278] CALL assume_abort_if_not(var_1_6 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=0] [L20] COND FALSE !(!cond) [L278] RET assume_abort_if_not(var_1_6 <= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=0] [L279] var_1_9 = __VERIFIER_nondet_uchar() [L280] CALL assume_abort_if_not(var_1_9 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L280] RET assume_abort_if_not(var_1_9 >= 1) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L281] CALL assume_abort_if_not(var_1_9 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L281] RET assume_abort_if_not(var_1_9 <= 1) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L282] var_1_13 = __VERIFIER_nondet_uchar() [L283] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L283] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L284] CALL assume_abort_if_not(var_1_13 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L284] RET assume_abort_if_not(var_1_13 <= 254) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L285] var_1_18 = __VERIFIER_nondet_ulong() [L286] CALL assume_abort_if_not(var_1_18 >= 536870912) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L286] RET assume_abort_if_not(var_1_18 >= 536870912) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L287] CALL assume_abort_if_not(var_1_18 <= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L287] RET assume_abort_if_not(var_1_18 <= 1073741824) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L288] var_1_20 = __VERIFIER_nondet_long() [L289] CALL assume_abort_if_not(var_1_20 >= 1073741822) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L289] RET assume_abort_if_not(var_1_20 >= 1073741822) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L290] CALL assume_abort_if_not(var_1_20 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L290] RET assume_abort_if_not(var_1_20 <= 2147483646) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L291] var_1_23 = __VERIFIER_nondet_ushort() [L292] CALL assume_abort_if_not(var_1_23 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L292] RET assume_abort_if_not(var_1_23 >= 16383) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L293] CALL assume_abort_if_not(var_1_23 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L293] RET assume_abort_if_not(var_1_23 <= 32767) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L294] var_1_24 = __VERIFIER_nondet_ushort() [L295] CALL assume_abort_if_not(var_1_24 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L295] RET assume_abort_if_not(var_1_24 >= 32767) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L296] CALL assume_abort_if_not(var_1_24 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L296] RET assume_abort_if_not(var_1_24 <= 65534) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L297] var_1_26 = __VERIFIER_nondet_float() [L298] CALL assume_abort_if_not((var_1_26 >= -922337.2036854765600e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854765600e+12F && var_1_26 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L298] RET assume_abort_if_not((var_1_26 >= -922337.2036854765600e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854765600e+12F && var_1_26 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L299] var_1_27 = __VERIFIER_nondet_float() [L300] CALL assume_abort_if_not((var_1_27 >= -461168.6018427382800e+13F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 4611686.018427382800e+12F && var_1_27 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L300] RET assume_abort_if_not((var_1_27 >= -461168.6018427382800e+13F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 4611686.018427382800e+12F && var_1_27 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L301] var_1_29 = __VERIFIER_nondet_ulong() [L302] CALL assume_abort_if_not(var_1_29 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L302] RET assume_abort_if_not(var_1_29 >= 2147483647) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L303] CALL assume_abort_if_not(var_1_29 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L303] RET assume_abort_if_not(var_1_29 <= 4294967294) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L304] var_1_31 = __VERIFIER_nondet_uchar() [L305] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L305] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L306] CALL assume_abort_if_not(var_1_31 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L306] RET assume_abort_if_not(var_1_31 <= 254) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L307] var_1_35 = __VERIFIER_nondet_float() [L308] CALL assume_abort_if_not((var_1_35 >= 4611686.018427382800e+12F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L308] RET assume_abort_if_not((var_1_35 >= 4611686.018427382800e+12F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L309] var_1_36 = __VERIFIER_nondet_float() [L310] CALL assume_abort_if_not((var_1_36 >= 4611686.018427382800e+12F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L310] RET assume_abort_if_not((var_1_36 >= 4611686.018427382800e+12F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L311] var_1_37 = __VERIFIER_nondet_float() [L312] CALL assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L312] RET assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L313] var_1_38 = __VERIFIER_nondet_float() [L314] CALL assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 4611686.018427382800e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L314] RET assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 4611686.018427382800e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L315] var_1_39 = __VERIFIER_nondet_float() [L316] CALL assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L316] RET assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L317] var_1_40 = __VERIFIER_nondet_float() [L318] CALL assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L318] RET assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L319] var_1_42 = __VERIFIER_nondet_float() [L320] CALL assume_abort_if_not((var_1_42 >= -461168.6018427382800e+13F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 4611686.018427382800e+12F && var_1_42 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L320] RET assume_abort_if_not((var_1_42 >= -461168.6018427382800e+13F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 4611686.018427382800e+12F && var_1_42 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L321] var_1_44 = __VERIFIER_nondet_char() [L322] CALL assume_abort_if_not(var_1_44 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L322] RET assume_abort_if_not(var_1_44 >= -127) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L323] CALL assume_abort_if_not(var_1_44 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L323] RET assume_abort_if_not(var_1_44 <= 127) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L324] var_1_45 = __VERIFIER_nondet_ulong() [L325] CALL assume_abort_if_not(var_1_45 >= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L325] RET assume_abort_if_not(var_1_45 >= 1073741824) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L326] CALL assume_abort_if_not(var_1_45 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L326] RET assume_abort_if_not(var_1_45 <= 2147483647) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L327] var_1_47 = __VERIFIER_nondet_short() [L328] CALL assume_abort_if_not(var_1_47 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L328] RET assume_abort_if_not(var_1_47 >= 16383) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L329] CALL assume_abort_if_not(var_1_47 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L329] RET assume_abort_if_not(var_1_47 <= 32766) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L330] var_1_49 = __VERIFIER_nondet_float() [L331] CALL assume_abort_if_not((var_1_49 >= -230584.3009213691390e+13F && var_1_49 <= -1.0e-20F) || (var_1_49 <= 2305843.009213691390e+12F && var_1_49 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L331] RET assume_abort_if_not((var_1_49 >= -230584.3009213691390e+13F && var_1_49 <= -1.0e-20F) || (var_1_49 <= 2305843.009213691390e+12F && var_1_49 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L332] var_1_51 = __VERIFIER_nondet_uchar() [L333] CALL assume_abort_if_not(var_1_51 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L333] RET assume_abort_if_not(var_1_51 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L334] CALL assume_abort_if_not(var_1_51 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L334] RET assume_abort_if_not(var_1_51 <= 254) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L335] var_1_52 = __VERIFIER_nondet_uchar() [L336] CALL assume_abort_if_not(var_1_52 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L336] RET assume_abort_if_not(var_1_52 >= 127) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L337] CALL assume_abort_if_not(var_1_52 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L337] RET assume_abort_if_not(var_1_52 <= 254) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L338] var_1_53 = __VERIFIER_nondet_uchar() [L339] CALL assume_abort_if_not(var_1_53 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L339] RET assume_abort_if_not(var_1_53 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L340] CALL assume_abort_if_not(var_1_53 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_53=3, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L340] RET assume_abort_if_not(var_1_53 <= 127) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_53=3, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L341] var_1_54 = __VERIFIER_nondet_uchar() [L342] CALL assume_abort_if_not(var_1_54 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_53=3, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L342] RET assume_abort_if_not(var_1_54 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_53=3, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L343] CALL assume_abort_if_not(var_1_54 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_53=3, var_1_54=0, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L343] RET assume_abort_if_not(var_1_54 <= 127) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_53=3, var_1_54=0, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L344] var_1_64 = __VERIFIER_nondet_uchar() [L345] CALL assume_abort_if_not(var_1_64 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_53=3, var_1_54=0, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L345] RET assume_abort_if_not(var_1_64 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_53=3, var_1_54=0, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_65=0, var_1_6=0, var_1_9=1] [L346] CALL assume_abort_if_not(var_1_64 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_53=3, var_1_54=0, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=64, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L346] RET assume_abort_if_not(var_1_64 <= 64) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=3, var_1_14=0, var_1_18=536870914, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=16383, var_1_24=65534, var_1_25=317/5, var_1_28=2, var_1_29=2147483647, var_1_30=8, var_1_31=2, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=3, var_1_52=127, var_1_53=3, var_1_54=0, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=64, var_1_65=0, var_1_6=0, var_1_9=1] [L373] RET updateVariables() [L374] CALL step() [L94] EXPR last_1_var_1_62 ^ last_1_var_1_46 [L94] signed long int stepLocal_11 = last_1_var_1_62 ^ last_1_var_1_46; [L95] unsigned long int stepLocal_10 = last_1_var_1_28; [L96] COND FALSE !(((var_1_29 - var_1_18) * var_1_31) <= stepLocal_10) [L99] COND TRUE var_1_20 >= stepLocal_11 [L100] var_1_48 = (2.2f + (var_1_49 + 9.999999999999995E14f)) [L105] signed long int stepLocal_7 = last_1_var_1_57; [L106] COND TRUE stepLocal_7 > last_1_var_1_59 [L107] var_1_41 = (var_1_37 + var_1_42) [L109] EXPR var_1_23 << var_1_13 [L109] COND TRUE last_1_var_1_57 < (var_1_23 << var_1_13) [L110] EXPR var_1_20 >> var_1_13 [L110] COND FALSE !(((var_1_20 >> var_1_13) + last_1_var_1_63) == ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) [L124] signed long int stepLocal_14 = var_1_13 * last_1_var_1_30; [L125] unsigned long int stepLocal_13 = var_1_18; [L126] signed long int stepLocal_12 = last_1_var_1_30; [L127] COND FALSE !(stepLocal_14 < last_1_var_1_59) [L134] COND TRUE var_1_24 != stepLocal_13 [L135] var_1_50 = (var_1_53 + var_1_54) [L138] unsigned long int stepLocal_0 = 8u; [L139] EXPR (3877202530u - last_1_var_1_12) >> last_1_var_1_19 [L139] COND TRUE stepLocal_0 == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19) [L140] var_1_12 = ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) [L142] COND TRUE \read(var_1_9) [L143] var_1_30 = ((((var_1_13) > (var_1_31)) ? (var_1_13) : (var_1_31))) [L145] var_1_55 = (var_1_37 - var_1_36) [L146] var_1_59 = var_1_51 [L147] var_1_60 = var_1_13 [L148] var_1_65 = var_1_6 [L149] COND FALSE !(\read(var_1_65)) [L152] COND FALSE !(\read(var_1_65)) [L155] var_1_62 = var_1_52 [L157] unsigned char stepLocal_15 = var_1_6; [L158] COND FALSE !(\read(var_1_65)) [L163] COND TRUE (var_1_48 * var_1_55) != var_1_55 [L164] COND TRUE var_1_48 > (var_1_55 + var_1_55) [L165] var_1_14 = (var_1_13 + ((var_1_18 - var_1_30) + var_1_63)) [L170] var_1_10 = ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62))) [L171] unsigned long int stepLocal_4 = var_1_63 + 10u; [L172] COND FALSE !(stepLocal_4 >= var_1_20) [L175] var_1_25 = (((((var_1_27 + 255.5f)) > (var_1_26)) ? ((var_1_27 + 255.5f)) : (var_1_26))) [L177] COND FALSE !((var_1_40 - var_1_38) >= var_1_39) [L180] var_1_56 = (var_1_54 - (var_1_47 - var_1_13)) [L182] COND FALSE !(49.3 >= (var_1_41 * var_1_25)) [L185] var_1_28 = (var_1_29 - ((((var_1_20) < (var_1_13)) ? (var_1_20) : (var_1_13)))) [L187] unsigned long int stepLocal_6 = var_1_10; [L188] COND FALSE !(! (var_1_10 != (var_1_32 * var_1_63))) [L199] var_1_34 = (var_1_38 + var_1_39) [L201] unsigned char stepLocal_1 = var_1_50; [L202] COND TRUE stepLocal_1 >= var_1_60 [L203] var_1_19 = var_1_60 [L211] COND FALSE !(\read(var_1_65)) [L216] COND FALSE !(var_1_19 < (var_1_30 - (31514 - var_1_62))) [L219] var_1_1 = (var_1_9 && var_1_6) [L222] signed long int stepLocal_3 = var_1_20 + -10000; [L223] unsigned char stepLocal_2 = var_1_1; [L224] COND FALSE !(((- var_1_48) > ((((var_1_25) < (var_1_55)) ? (var_1_25) : (var_1_55)))) && stepLocal_2) [L231] var_1_22 = (var_1_24 - var_1_12) [L233] unsigned long int stepLocal_5 = var_1_29 - var_1_13; [L234] EXPR ((((var_1_19) < (var_1_14)) ? (var_1_19) : (var_1_14))) << var_1_32 [L234] COND TRUE (((((var_1_19) < (var_1_14)) ? (var_1_19) : (var_1_14))) << var_1_32) > stepLocal_5 [L235] var_1_33 = ((((var_1_20) < (var_1_19)) ? (var_1_20) : (var_1_19))) [L237] COND FALSE !(\read(var_1_1)) [L250] COND TRUE \read(var_1_9) [L251] COND TRUE (((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44))) + var_1_12) != var_1_57 [L252] var_1_43 = ((1491051567u + var_1_45) - var_1_18) [L255] COND FALSE !(var_1_18 <= var_1_12) [L262] unsigned long int stepLocal_9 = var_1_18; [L263] unsigned long int stepLocal_8 = var_1_21; [L264] COND TRUE stepLocal_8 <= (- var_1_18) [L265] COND FALSE !(stepLocal_9 == var_1_12) [L374] RET step() [L375] CALL, EXPR property() [L365] EXPR ((var_1_65 ? ((var_1_19 > var_1_28) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : ((var_1_19 < (var_1_30 - (31514 - var_1_62))) ? (var_1_1 == ((unsigned char) (! var_1_9))) : (var_1_1 == ((unsigned char) (var_1_9 && var_1_6))))) && (var_1_10 == ((unsigned long int) ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62)))))) && ((8u == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) ? (var_1_12 == ((unsigned char) ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))))) : 1) [L365] EXPR (3877202530u - last_1_var_1_12) >> last_1_var_1_19 [L365] EXPR ((var_1_65 ? ((var_1_19 > var_1_28) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : ((var_1_19 < (var_1_30 - (31514 - var_1_62))) ? (var_1_1 == ((unsigned char) (! var_1_9))) : (var_1_1 == ((unsigned char) (var_1_9 && var_1_6))))) && (var_1_10 == ((unsigned long int) ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62)))))) && ((8u == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) ? (var_1_12 == ((unsigned char) ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))))) : 1) [L365] EXPR (((((var_1_65 ? ((var_1_19 > var_1_28) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : ((var_1_19 < (var_1_30 - (31514 - var_1_62))) ? (var_1_1 == ((unsigned char) (! var_1_9))) : (var_1_1 == ((unsigned char) (var_1_9 && var_1_6))))) && (var_1_10 == ((unsigned long int) ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62)))))) && ((8u == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) ? (var_1_12 == ((unsigned char) ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))))) : 1)) && (((var_1_48 * var_1_55) != var_1_55) ? ((var_1_48 > (var_1_55 + var_1_55)) ? (var_1_14 == ((unsigned long int) (var_1_13 + ((var_1_18 - var_1_30) + var_1_63)))) : (var_1_14 == ((unsigned long int) (3685578368u - var_1_63)))) : 1)) && ((var_1_50 >= var_1_60) ? (var_1_19 == ((signed long int) var_1_60)) : ((var_1_41 != ((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34)))) ? (var_1_19 == ((signed long int) ((var_1_20 - var_1_13) - 128))) : (var_1_19 == ((signed long int) (var_1_13 + var_1_60)))))) && ((var_1_18 <= var_1_12) ? ((((var_1_50 | var_1_20) < var_1_13) || (var_1_5 && var_1_1)) ? (var_1_21 == ((unsigned long int) (((((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) > (var_1_33)) ? ((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) : (var_1_33))))) : (var_1_21 == ((unsigned long int) ((((((var_1_13) < (var_1_33)) ? (var_1_13) : (var_1_33))) + var_1_50) + var_1_20)))) : 1) [L365] EXPR ((((((((((var_1_65 ? ((var_1_19 > var_1_28) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : ((var_1_19 < (var_1_30 - (31514 - var_1_62))) ? (var_1_1 == ((unsigned char) (! var_1_9))) : (var_1_1 == ((unsigned char) (var_1_9 && var_1_6))))) && (var_1_10 == ((unsigned long int) ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62)))))) && ((8u == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) ? (var_1_12 == ((unsigned char) ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))))) : 1)) && (((var_1_48 * var_1_55) != var_1_55) ? ((var_1_48 > (var_1_55 + var_1_55)) ? (var_1_14 == ((unsigned long int) (var_1_13 + ((var_1_18 - var_1_30) + var_1_63)))) : (var_1_14 == ((unsigned long int) (3685578368u - var_1_63)))) : 1)) && ((var_1_50 >= var_1_60) ? (var_1_19 == ((signed long int) var_1_60)) : ((var_1_41 != ((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34)))) ? (var_1_19 == ((signed long int) ((var_1_20 - var_1_13) - 128))) : (var_1_19 == ((signed long int) (var_1_13 + var_1_60)))))) && ((var_1_18 <= var_1_12) ? ((((var_1_50 | var_1_20) < var_1_13) || (var_1_5 && var_1_1)) ? (var_1_21 == ((unsigned long int) (((((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) > (var_1_33)) ? ((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) : (var_1_33))))) : (var_1_21 == ((unsigned long int) ((((((var_1_13) < (var_1_33)) ? (var_1_13) : (var_1_33))) + var_1_50) + var_1_20)))) : 1)) && ((((- var_1_48) > ((((var_1_25) < (var_1_55)) ? (var_1_25) : (var_1_55)))) && var_1_1) ? ((var_1_12 >= (var_1_20 + -10000)) ? (var_1_22 == ((unsigned short int) ((((var_1_13) < ((var_1_30 + var_1_12))) ? (var_1_13) : ((var_1_30 + var_1_12)))))) : (var_1_22 == ((unsigned short int) ((var_1_30 + var_1_12) + (var_1_23 - var_1_13))))) : (var_1_22 == ((unsigned short int) (var_1_24 - var_1_12))))) && (((var_1_63 + 10u) >= var_1_20) ? (var_1_25 == ((float) var_1_26)) : (var_1_25 == ((float) (((((var_1_27 + 255.5f)) > (var_1_26)) ? ((var_1_27 + 255.5f)) : (var_1_26))))))) && ((49.3 >= (var_1_41 * var_1_25)) ? (var_1_28 == ((unsigned long int) (((((var_1_29) < 0 ) ? -(var_1_29) : (var_1_29))) - ((var_1_32 + var_1_24) + var_1_61)))) : (var_1_28 == ((unsigned long int) (var_1_29 - ((((var_1_20) < (var_1_13)) ? (var_1_20) : (var_1_13)))))))) && (var_1_9 ? (var_1_30 == ((unsigned char) ((((var_1_13) > (var_1_31)) ? (var_1_13) : (var_1_31))))) : 1)) && ((last_1_var_1_57 < (var_1_23 << var_1_13)) ? ((((var_1_20 >> var_1_13) + last_1_var_1_63) == ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) ? (var_1_32 == ((unsigned short int) ((((var_1_31) > (last_1_var_1_32)) ? (var_1_31) : (last_1_var_1_32))))) : 1) : (var_1_9 ? (var_1_32 == ((unsigned short int) (last_1_var_1_43 + last_1_var_1_32))) : ((last_1_var_1_48 > var_1_26) ? (var_1_32 == ((unsigned short int) ((((last_1_var_1_50) > ((var_1_24 - var_1_23))) ? (last_1_var_1_50) : ((var_1_24 - var_1_23)))))) : (var_1_32 == ((unsigned short int) ((var_1_23 - var_1_31) + (var_1_13 + last_1_var_1_50))))))) [L365] EXPR (((((((((((var_1_65 ? ((var_1_19 > var_1_28) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : ((var_1_19 < (var_1_30 - (31514 - var_1_62))) ? (var_1_1 == ((unsigned char) (! var_1_9))) : (var_1_1 == ((unsigned char) (var_1_9 && var_1_6))))) && (var_1_10 == ((unsigned long int) ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62)))))) && ((8u == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) ? (var_1_12 == ((unsigned char) ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))))) : 1)) && (((var_1_48 * var_1_55) != var_1_55) ? ((var_1_48 > (var_1_55 + var_1_55)) ? (var_1_14 == ((unsigned long int) (var_1_13 + ((var_1_18 - var_1_30) + var_1_63)))) : (var_1_14 == ((unsigned long int) (3685578368u - var_1_63)))) : 1)) && ((var_1_50 >= var_1_60) ? (var_1_19 == ((signed long int) var_1_60)) : ((var_1_41 != ((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34)))) ? (var_1_19 == ((signed long int) ((var_1_20 - var_1_13) - 128))) : (var_1_19 == ((signed long int) (var_1_13 + var_1_60)))))) && ((var_1_18 <= var_1_12) ? ((((var_1_50 | var_1_20) < var_1_13) || (var_1_5 && var_1_1)) ? (var_1_21 == ((unsigned long int) (((((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) > (var_1_33)) ? ((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) : (var_1_33))))) : (var_1_21 == ((unsigned long int) ((((((var_1_13) < (var_1_33)) ? (var_1_13) : (var_1_33))) + var_1_50) + var_1_20)))) : 1)) && ((((- var_1_48) > ((((var_1_25) < (var_1_55)) ? (var_1_25) : (var_1_55)))) && var_1_1) ? ((var_1_12 >= (var_1_20 + -10000)) ? (var_1_22 == ((unsigned short int) ((((var_1_13) < ((var_1_30 + var_1_12))) ? (var_1_13) : ((var_1_30 + var_1_12)))))) : (var_1_22 == ((unsigned short int) ((var_1_30 + var_1_12) + (var_1_23 - var_1_13))))) : (var_1_22 == ((unsigned short int) (var_1_24 - var_1_12))))) && (((var_1_63 + 10u) >= var_1_20) ? (var_1_25 == ((float) var_1_26)) : (var_1_25 == ((float) (((((var_1_27 + 255.5f)) > (var_1_26)) ? ((var_1_27 + 255.5f)) : (var_1_26))))))) && ((49.3 >= (var_1_41 * var_1_25)) ? (var_1_28 == ((unsigned long int) (((((var_1_29) < 0 ) ? -(var_1_29) : (var_1_29))) - ((var_1_32 + var_1_24) + var_1_61)))) : (var_1_28 == ((unsigned long int) (var_1_29 - ((((var_1_20) < (var_1_13)) ? (var_1_20) : (var_1_13)))))))) && (var_1_9 ? (var_1_30 == ((unsigned char) ((((var_1_13) > (var_1_31)) ? (var_1_13) : (var_1_31))))) : 1)) && ((last_1_var_1_57 < (var_1_23 << var_1_13)) ? ((((var_1_20 >> var_1_13) + last_1_var_1_63) == ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) ? (var_1_32 == ((unsigned short int) ((((var_1_31) > (last_1_var_1_32)) ? (var_1_31) : (last_1_var_1_32))))) : 1) : (var_1_9 ? (var_1_32 == ((unsigned short int) (last_1_var_1_43 + last_1_var_1_32))) : ((last_1_var_1_48 > var_1_26) ? (var_1_32 == ((unsigned short int) ((((last_1_var_1_50) > ((var_1_24 - var_1_23))) ? (last_1_var_1_50) : ((var_1_24 - var_1_23)))))) : (var_1_32 == ((unsigned short int) ((var_1_23 - var_1_31) + (var_1_13 + last_1_var_1_50)))))))) && (((((((var_1_19) < (var_1_14)) ? (var_1_19) : (var_1_14))) << var_1_32) > (var_1_29 - var_1_13)) ? (var_1_33 == ((unsigned long int) ((((var_1_20) < (var_1_19)) ? (var_1_20) : (var_1_19))))) : 1) [L365] EXPR ((((((((((((((((var_1_65 ? ((var_1_19 > var_1_28) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : ((var_1_19 < (var_1_30 - (31514 - var_1_62))) ? (var_1_1 == ((unsigned char) (! var_1_9))) : (var_1_1 == ((unsigned char) (var_1_9 && var_1_6))))) && (var_1_10 == ((unsigned long int) ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62)))))) && ((8u == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) ? (var_1_12 == ((unsigned char) ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))))) : 1)) && (((var_1_48 * var_1_55) != var_1_55) ? ((var_1_48 > (var_1_55 + var_1_55)) ? (var_1_14 == ((unsigned long int) (var_1_13 + ((var_1_18 - var_1_30) + var_1_63)))) : (var_1_14 == ((unsigned long int) (3685578368u - var_1_63)))) : 1)) && ((var_1_50 >= var_1_60) ? (var_1_19 == ((signed long int) var_1_60)) : ((var_1_41 != ((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34)))) ? (var_1_19 == ((signed long int) ((var_1_20 - var_1_13) - 128))) : (var_1_19 == ((signed long int) (var_1_13 + var_1_60)))))) && ((var_1_18 <= var_1_12) ? ((((var_1_50 | var_1_20) < var_1_13) || (var_1_5 && var_1_1)) ? (var_1_21 == ((unsigned long int) (((((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) > (var_1_33)) ? ((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) : (var_1_33))))) : (var_1_21 == ((unsigned long int) ((((((var_1_13) < (var_1_33)) ? (var_1_13) : (var_1_33))) + var_1_50) + var_1_20)))) : 1)) && ((((- var_1_48) > ((((var_1_25) < (var_1_55)) ? (var_1_25) : (var_1_55)))) && var_1_1) ? ((var_1_12 >= (var_1_20 + -10000)) ? (var_1_22 == ((unsigned short int) ((((var_1_13) < ((var_1_30 + var_1_12))) ? (var_1_13) : ((var_1_30 + var_1_12)))))) : (var_1_22 == ((unsigned short int) ((var_1_30 + var_1_12) + (var_1_23 - var_1_13))))) : (var_1_22 == ((unsigned short int) (var_1_24 - var_1_12))))) && (((var_1_63 + 10u) >= var_1_20) ? (var_1_25 == ((float) var_1_26)) : (var_1_25 == ((float) (((((var_1_27 + 255.5f)) > (var_1_26)) ? ((var_1_27 + 255.5f)) : (var_1_26))))))) && ((49.3 >= (var_1_41 * var_1_25)) ? (var_1_28 == ((unsigned long int) (((((var_1_29) < 0 ) ? -(var_1_29) : (var_1_29))) - ((var_1_32 + var_1_24) + var_1_61)))) : (var_1_28 == ((unsigned long int) (var_1_29 - ((((var_1_20) < (var_1_13)) ? (var_1_20) : (var_1_13)))))))) && (var_1_9 ? (var_1_30 == ((unsigned char) ((((var_1_13) > (var_1_31)) ? (var_1_13) : (var_1_31))))) : 1)) && ((last_1_var_1_57 < (var_1_23 << var_1_13)) ? ((((var_1_20 >> var_1_13) + last_1_var_1_63) == ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) ? (var_1_32 == ((unsigned short int) ((((var_1_31) > (last_1_var_1_32)) ? (var_1_31) : (last_1_var_1_32))))) : 1) : (var_1_9 ? (var_1_32 == ((unsigned short int) (last_1_var_1_43 + last_1_var_1_32))) : ((last_1_var_1_48 > var_1_26) ? (var_1_32 == ((unsigned short int) ((((last_1_var_1_50) > ((var_1_24 - var_1_23))) ? (last_1_var_1_50) : ((var_1_24 - var_1_23)))))) : (var_1_32 == ((unsigned short int) ((var_1_23 - var_1_31) + (var_1_13 + last_1_var_1_50)))))))) && (((((((var_1_19) < (var_1_14)) ? (var_1_19) : (var_1_14))) << var_1_32) > (var_1_29 - var_1_13)) ? (var_1_33 == ((unsigned long int) ((((var_1_20) < (var_1_19)) ? (var_1_20) : (var_1_19))))) : 1)) && ((! (var_1_10 != (var_1_32 * var_1_63))) ? (var_1_6 ? (var_1_34 == ((float) ((((((var_1_35) < (var_1_36)) ? (var_1_35) : (var_1_36))) - var_1_37) - (((((8.5f) > (var_1_38)) ? (8.5f) : (var_1_38))) + var_1_39)))) : ((var_1_10 >= var_1_63) ? (var_1_34 == ((float) (((((var_1_38) > (var_1_37)) ? (var_1_38) : (var_1_37))) + var_1_39))) : (var_1_34 == ((float) (var_1_36 - var_1_40))))) : (var_1_34 == ((float) (var_1_38 + var_1_39))))) && ((last_1_var_1_57 > last_1_var_1_59) ? (var_1_41 == ((float) (var_1_37 + var_1_42))) : 1)) && (var_1_9 ? (((((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44))) + var_1_12) != var_1_57) ? (var_1_43 == ((unsigned long int) ((1491051567u + var_1_45) - var_1_18))) : 1) : 1)) && ((var_1_21 <= (- var_1_18)) ? ((var_1_18 == var_1_12) ? (var_1_46 == ((signed short int) (((1 - var_1_13) + var_1_44) + (var_1_10 + var_1_31)))) : 1) : (var_1_46 == ((signed short int) (var_1_61 - (var_1_47 - var_1_13)))))) && ((((var_1_29 - var_1_18) * var_1_31) <= last_1_var_1_28) ? (var_1_48 == ((float) (((((var_1_36) < (1.375f)) ? (var_1_36) : (1.375f))) - var_1_40))) : ((var_1_20 >= (last_1_var_1_62 ^ last_1_var_1_46)) ? (var_1_48 == ((float) (2.2f + (var_1_49 + 9.999999999999995E14f)))) : (var_1_48 == ((float) ((((var_1_27) < (var_1_37)) ? (var_1_27) : (var_1_37))))))) [L365-L366] return ((((((((((((((((((((((((((var_1_65 ? ((var_1_19 > var_1_28) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : ((var_1_19 < (var_1_30 - (31514 - var_1_62))) ? (var_1_1 == ((unsigned char) (! var_1_9))) : (var_1_1 == ((unsigned char) (var_1_9 && var_1_6))))) && (var_1_10 == ((unsigned long int) ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62)))))) && ((8u == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) ? (var_1_12 == ((unsigned char) ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))))) : 1)) && (((var_1_48 * var_1_55) != var_1_55) ? ((var_1_48 > (var_1_55 + var_1_55)) ? (var_1_14 == ((unsigned long int) (var_1_13 + ((var_1_18 - var_1_30) + var_1_63)))) : (var_1_14 == ((unsigned long int) (3685578368u - var_1_63)))) : 1)) && ((var_1_50 >= var_1_60) ? (var_1_19 == ((signed long int) var_1_60)) : ((var_1_41 != ((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34)))) ? (var_1_19 == ((signed long int) ((var_1_20 - var_1_13) - 128))) : (var_1_19 == ((signed long int) (var_1_13 + var_1_60)))))) && ((var_1_18 <= var_1_12) ? ((((var_1_50 | var_1_20) < var_1_13) || (var_1_5 && var_1_1)) ? (var_1_21 == ((unsigned long int) (((((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) > (var_1_33)) ? ((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) : (var_1_33))))) : (var_1_21 == ((unsigned long int) ((((((var_1_13) < (var_1_33)) ? (var_1_13) : (var_1_33))) + var_1_50) + var_1_20)))) : 1)) && ((((- var_1_48) > ((((var_1_25) < (var_1_55)) ? (var_1_25) : (var_1_55)))) && var_1_1) ? ((var_1_12 >= (var_1_20 + -10000)) ? (var_1_22 == ((unsigned short int) ((((var_1_13) < ((var_1_30 + var_1_12))) ? (var_1_13) : ((var_1_30 + var_1_12)))))) : (var_1_22 == ((unsigned short int) ((var_1_30 + var_1_12) + (var_1_23 - var_1_13))))) : (var_1_22 == ((unsigned short int) (var_1_24 - var_1_12))))) && (((var_1_63 + 10u) >= var_1_20) ? (var_1_25 == ((float) var_1_26)) : (var_1_25 == ((float) (((((var_1_27 + 255.5f)) > (var_1_26)) ? ((var_1_27 + 255.5f)) : (var_1_26))))))) && ((49.3 >= (var_1_41 * var_1_25)) ? (var_1_28 == ((unsigned long int) (((((var_1_29) < 0 ) ? -(var_1_29) : (var_1_29))) - ((var_1_32 + var_1_24) + var_1_61)))) : (var_1_28 == ((unsigned long int) (var_1_29 - ((((var_1_20) < (var_1_13)) ? (var_1_20) : (var_1_13)))))))) && (var_1_9 ? (var_1_30 == ((unsigned char) ((((var_1_13) > (var_1_31)) ? (var_1_13) : (var_1_31))))) : 1)) && ((last_1_var_1_57 < (var_1_23 << var_1_13)) ? ((((var_1_20 >> var_1_13) + last_1_var_1_63) == ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) ? (var_1_32 == ((unsigned short int) ((((var_1_31) > (last_1_var_1_32)) ? (var_1_31) : (last_1_var_1_32))))) : 1) : (var_1_9 ? (var_1_32 == ((unsigned short int) (last_1_var_1_43 + last_1_var_1_32))) : ((last_1_var_1_48 > var_1_26) ? (var_1_32 == ((unsigned short int) ((((last_1_var_1_50) > ((var_1_24 - var_1_23))) ? (last_1_var_1_50) : ((var_1_24 - var_1_23)))))) : (var_1_32 == ((unsigned short int) ((var_1_23 - var_1_31) + (var_1_13 + last_1_var_1_50)))))))) && (((((((var_1_19) < (var_1_14)) ? (var_1_19) : (var_1_14))) << var_1_32) > (var_1_29 - var_1_13)) ? (var_1_33 == ((unsigned long int) ((((var_1_20) < (var_1_19)) ? (var_1_20) : (var_1_19))))) : 1)) && ((! (var_1_10 != (var_1_32 * var_1_63))) ? (var_1_6 ? (var_1_34 == ((float) ((((((var_1_35) < (var_1_36)) ? (var_1_35) : (var_1_36))) - var_1_37) - (((((8.5f) > (var_1_38)) ? (8.5f) : (var_1_38))) + var_1_39)))) : ((var_1_10 >= var_1_63) ? (var_1_34 == ((float) (((((var_1_38) > (var_1_37)) ? (var_1_38) : (var_1_37))) + var_1_39))) : (var_1_34 == ((float) (var_1_36 - var_1_40))))) : (var_1_34 == ((float) (var_1_38 + var_1_39))))) && ((last_1_var_1_57 > last_1_var_1_59) ? (var_1_41 == ((float) (var_1_37 + var_1_42))) : 1)) && (var_1_9 ? (((((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44))) + var_1_12) != var_1_57) ? (var_1_43 == ((unsigned long int) ((1491051567u + var_1_45) - var_1_18))) : 1) : 1)) && ((var_1_21 <= (- var_1_18)) ? ((var_1_18 == var_1_12) ? (var_1_46 == ((signed short int) (((1 - var_1_13) + var_1_44) + (var_1_10 + var_1_31)))) : 1) : (var_1_46 == ((signed short int) (var_1_61 - (var_1_47 - var_1_13)))))) && ((((var_1_29 - var_1_18) * var_1_31) <= last_1_var_1_28) ? (var_1_48 == ((float) (((((var_1_36) < (1.375f)) ? (var_1_36) : (1.375f))) - var_1_40))) : ((var_1_20 >= (last_1_var_1_62 ^ last_1_var_1_46)) ? (var_1_48 == ((float) (2.2f + (var_1_49 + 9.999999999999995E14f)))) : (var_1_48 == ((float) ((((var_1_27) < (var_1_37)) ? (var_1_27) : (var_1_37)))))))) && (((var_1_13 * last_1_var_1_30) < last_1_var_1_59) ? ((last_1_var_1_21 < last_1_var_1_30) ? (var_1_50 == ((unsigned char) ((((((((var_1_13) > (((((var_1_31) < (var_1_51)) ? (var_1_31) : (var_1_51))))) ? (var_1_13) : (((((var_1_31) < (var_1_51)) ? (var_1_31) : (var_1_51))))))) < ((var_1_52 - 10))) ? (((((var_1_13) > (((((var_1_31) < (var_1_51)) ? (var_1_31) : (var_1_51))))) ? (var_1_13) : (((((var_1_31) < (var_1_51)) ? (var_1_31) : (var_1_51))))))) : ((var_1_52 - 10)))))) : (var_1_50 == ((unsigned char) var_1_52))) : ((var_1_24 != var_1_18) ? (var_1_50 == ((unsigned char) (var_1_53 + var_1_54))) : 1))) && (var_1_55 == ((float) (var_1_37 - var_1_36)))) && (((var_1_40 - var_1_38) >= var_1_39) ? (var_1_56 == ((signed short int) (((var_1_52 - var_1_61) + var_1_62) + 2))) : (var_1_56 == ((signed short int) (var_1_54 - (var_1_47 - var_1_13)))))) && (var_1_1 ? (((var_1_50 <= (var_1_12 + var_1_24)) || (var_1_34 >= var_1_55)) ? (((var_1_55 + var_1_55) <= (- (var_1_40 + var_1_55))) ? ((var_1_27 < (- var_1_35)) ? (var_1_57 == ((unsigned short int) 2)) : 1) : (var_1_57 == ((unsigned short int) ((((var_1_12) < (var_1_13)) ? (var_1_12) : (var_1_13)))))) : (var_1_57 == ((unsigned short int) (var_1_51 + ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))))))) : 1)) && (var_1_59 == ((unsigned short int) var_1_51))) && (var_1_60 == ((unsigned long int) var_1_13))) && (var_1_65 ? (var_1_61 == ((signed short int) var_1_13)) : 1)) && (var_1_65 ? (var_1_62 == ((unsigned char) var_1_52)) : (var_1_62 == ((unsigned char) var_1_52)))) && (var_1_65 ? ((var_1_5 || var_1_6) ? (var_1_63 == ((unsigned char) (var_1_52 - ((((var_1_54) > ((var_1_64 + 2))) ? (var_1_54) : ((var_1_64 + 2))))))) : 1) : 1)) && (var_1_65 == ((unsigned char) var_1_6)) ; [L375] RET, EXPR property() [L375] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=127, var_1_12=3, var_1_13=3, var_1_14=536870939, var_1_18=536870914, var_1_19=3, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=65531, var_1_23=16383, var_1_24=65534, var_1_25=2, var_1_26=0, var_1_27=0, var_1_28=2147483644, var_1_29=2147483647, var_1_30=3, var_1_31=2, var_1_32=4, var_1_33=3, var_1_37=0, var_1_41=0, var_1_43=3101664300, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=0, var_1_50=3, var_1_51=3, var_1_52=127, var_1_53=3, var_1_54=0, var_1_56=-32763, var_1_57=128, var_1_59=3, var_1_5=0, var_1_60=3, var_1_61=-64, var_1_62=127, var_1_63=25, var_1_64=64, var_1_65=0, var_1_6=0, var_1_9=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=127, var_1_12=3, var_1_13=3, var_1_14=536870939, var_1_18=536870914, var_1_19=3, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=65531, var_1_23=16383, var_1_24=65534, var_1_25=2, var_1_26=0, var_1_27=0, var_1_28=2147483644, var_1_29=2147483647, var_1_30=3, var_1_31=2, var_1_32=4, var_1_33=3, var_1_37=0, var_1_41=0, var_1_43=3101664300, var_1_44=126, var_1_45=2147483647, var_1_46=8, var_1_47=32766, var_1_48=0, var_1_50=3, var_1_51=3, var_1_52=127, var_1_53=3, var_1_54=0, var_1_56=-32763, var_1_57=128, var_1_59=3, var_1_5=0, var_1_60=3, var_1_61=-64, var_1_62=127, var_1_63=25, var_1_64=64, var_1_65=0, var_1_6=0, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 83 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 46.7s, OverallIterations: 1, TraceHistogramMax: 46, 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=83occurred 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, 1.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 170 NumberOfCodeBlocks, 170 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 [2023-12-02 19:33:19,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh --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 0187c0226e7b7468f7a0294cd8b2139ff70ed258b94c84a844f5927a4b55b158 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:33:21,760 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:33:21,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-12-02 19:33:21,845 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:33:21,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:33:21,875 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:33:21,875 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:33:21,876 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:33:21,877 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:33:21,877 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:33:21,878 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:33:21,878 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:33:21,879 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:33:21,879 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:33:21,880 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:33:21,880 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:33:21,881 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:33:21,882 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:33:21,883 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 19:33:21,883 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 19:33:21,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:33:21,884 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:33:21,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:33:21,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:33:21,886 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 19:33:21,886 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 19:33:21,886 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 19:33:21,887 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 19:33:21,887 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:33:21,888 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:33:21,888 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:33:21,889 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 19:33:21,889 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:33:21,889 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:33:21,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:33:21,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:33:21,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:33:21,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:33:21,890 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 19:33:21,891 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 19:33:21,891 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:33:21,891 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:33:21,892 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:33:21,892 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:33:21,892 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_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0187c0226e7b7468f7a0294cd8b2139ff70ed258b94c84a844f5927a4b55b158 [2023-12-02 19:33:22,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:33:22,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:33:22,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:33:22,228 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:33:22,228 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:33:22,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i [2023-12-02 19:33:25,042 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:33:25,285 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:33:25,286 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i [2023-12-02 19:33:25,299 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/data/753af30bb/f0bf8c10d8fc4e669653a8e2f95d4dc5/FLAGb4e10556e [2023-12-02 19:33:25,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/data/753af30bb/f0bf8c10d8fc4e669653a8e2f95d4dc5 [2023-12-02 19:33:25,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:33:25,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:33:25,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:33:25,317 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:33:25,321 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:33:25,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:33:25" (1/1) ... [2023-12-02 19:33:25,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ca0cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:25, skipping insertion in model container [2023-12-02 19:33:25,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:33:25" (1/1) ... [2023-12-02 19:33:25,370 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:33:25,498 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_b871b113-cfea-49cc-9b24-37ecfec336a9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i[916,929] [2023-12-02 19:33:25,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:33:25,651 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:33:25,661 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_b871b113-cfea-49cc-9b24-37ecfec336a9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i[916,929] [2023-12-02 19:33:25,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:33:25,749 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:33:25,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:25 WrapperNode [2023-12-02 19:33:25,749 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:33:25,751 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:33:25,751 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:33:25,751 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:33:25,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:25" (1/1) ... [2023-12-02 19:33:25,780 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:25" (1/1) ... [2023-12-02 19:33:25,817 INFO L138 Inliner]: procedures = 27, calls = 59, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 357 [2023-12-02 19:33:25,817 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:33:25,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:33:25,831 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:33:25,831 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:33:25,841 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:25" (1/1) ... [2023-12-02 19:33:25,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:25" (1/1) ... [2023-12-02 19:33:25,853 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:25" (1/1) ... [2023-12-02 19:33:25,871 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:25" (1/1) ... [2023-12-02 19:33:25,895 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:25" (1/1) ... [2023-12-02 19:33:25,901 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:25" (1/1) ... [2023-12-02 19:33:25,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:25" (1/1) ... [2023-12-02 19:33:25,910 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:25" (1/1) ... [2023-12-02 19:33:25,916 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:33:25,917 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:33:25,917 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:33:25,918 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:33:25,919 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:25" (1/1) ... [2023-12-02 19:33:25,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:33:25,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:33:25,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:33:25,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:33:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:33:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 19:33:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 19:33:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 19:33:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:33:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:33:26,096 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:33:26,098 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:33:34,701 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 19:33:34,792 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 19:33:34,792 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 19:33:34,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:33:34 BoogieIcfgContainer [2023-12-02 19:33:34,793 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 19:33:34,796 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 19:33:34,796 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 19:33:34,800 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 19:33:34,800 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:33:25" (1/3) ... [2023-12-02 19:33:34,801 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28bf4fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:33:34, skipping insertion in model container [2023-12-02 19:33:34,801 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:25" (2/3) ... [2023-12-02 19:33:34,802 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28bf4fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:33:34, skipping insertion in model container [2023-12-02 19:33:34,802 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:33:34" (3/3) ... [2023-12-02 19:33:34,804 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-92.i [2023-12-02 19:33:34,825 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 19:33:34,826 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 19:33:34,880 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 19:33:34,887 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;@63306c8e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 19:33:34,888 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 19:33:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand has 140 states, 91 states have (on average 1.5164835164835164) internal successors, (138), 92 states have internal predecessors, (138), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2023-12-02 19:33:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 19:33:34,910 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:33:34,910 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:33:34,911 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:33:34,916 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:33:34,916 INFO L85 PathProgramCache]: Analyzing trace with hash -888626264, now seen corresponding path program 1 times [2023-12-02 19:33:34,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:33:34,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2127265352] [2023-12-02 19:33:34,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:33:34,936 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 [2023-12-02 19:33:34,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:33:34,937 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:33:34,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:33:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:33:35,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 19:33:35,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:33:36,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 2106 proven. 0 refuted. 0 times theorem prover too weak. 2034 trivial. 0 not checked. [2023-12-02 19:33:36,086 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:33:36,087 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:33:36,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2127265352] [2023-12-02 19:33:36,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2127265352] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:33:36,088 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:33:36,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 19:33:36,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957483187] [2023-12-02 19:33:36,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:33:36,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 19:33:36,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:33:36,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 19:33:36,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 19:33:36,128 INFO L87 Difference]: Start difference. First operand has 140 states, 91 states have (on average 1.5164835164835164) internal successors, (138), 92 states have internal predecessors, (138), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) Second operand has 2 states, 2 states have (on average 38.0) internal successors, (76), 2 states have internal predecessors, (76), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-12-02 19:33:38,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:33:38,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:33:38,503 INFO L93 Difference]: Finished difference Result 277 states and 504 transitions. [2023-12-02 19:33:38,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 19:33:38,569 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 38.0) internal successors, (76), 2 states have internal predecessors, (76), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 299 [2023-12-02 19:33:38,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:33:38,580 INFO L225 Difference]: With dead ends: 277 [2023-12-02 19:33:38,580 INFO L226 Difference]: Without dead ends: 138 [2023-12-02 19:33:38,585 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 298 GetRequests, 298 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 19:33:38,589 INFO L413 NwaCegarLoop]: 222 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-12-02 19:33:38,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 222 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2023-12-02 19:33:38,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2023-12-02 19:33:38,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2023-12-02 19:33:38,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 90 states have (on average 1.4777777777777779) internal successors, (133), 90 states have internal predecessors, (133), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2023-12-02 19:33:38,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 225 transitions. [2023-12-02 19:33:38,647 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 225 transitions. Word has length 299 [2023-12-02 19:33:38,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:33:38,647 INFO L495 AbstractCegarLoop]: Abstraction has 138 states and 225 transitions. [2023-12-02 19:33:38,648 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 38.0) internal successors, (76), 2 states have internal predecessors, (76), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-12-02 19:33:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 225 transitions. [2023-12-02 19:33:38,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 19:33:38,655 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:33:38,656 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:33:38,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-12-02 19:33:38,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:33:38,857 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:33:38,858 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:33:38,858 INFO L85 PathProgramCache]: Analyzing trace with hash -1378959112, now seen corresponding path program 1 times [2023-12-02 19:33:38,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:33:38,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1595229222] [2023-12-02 19:33:38,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:33:38,860 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 [2023-12-02 19:33:38,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:33:38,862 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:33:38,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-12-02 19:33:39,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:33:39,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 19:33:39,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:33:41,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-12-02 19:33:41,871 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:33:41,872 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:33:41,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1595229222] [2023-12-02 19:33:41,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1595229222] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:33:41,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:33:41,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 19:33:41,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112152605] [2023-12-02 19:33:41,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:33:41,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 19:33:41,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:33:41,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 19:33:41,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 19:33:41,878 INFO L87 Difference]: Start difference. First operand 138 states and 225 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:33:44,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:33:46,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:33:48,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:33:51,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:33:53,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:33:55,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:33:57,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:33:57,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:33:57,336 INFO L93 Difference]: Finished difference Result 413 states and 674 transitions. [2023-12-02 19:33:57,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 19:33:57,400 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 299 [2023-12-02 19:33:57,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:33:57,406 INFO L225 Difference]: With dead ends: 413 [2023-12-02 19:33:57,406 INFO L226 Difference]: Without dead ends: 276 [2023-12-02 19:33:57,408 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 295 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-12-02 19:33:57,410 INFO L413 NwaCegarLoop]: 221 mSDtfsCounter, 178 mSDsluCounter, 559 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 93 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 780 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.3s IncrementalHoareTripleChecker+Time [2023-12-02 19:33:57,410 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [178 Valid, 780 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 114 Invalid, 7 Unknown, 0 Unchecked, 15.3s Time] [2023-12-02 19:33:57,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2023-12-02 19:33:57,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 231. [2023-12-02 19:33:57,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 136 states have (on average 1.3897058823529411) internal successors, (189), 136 states have internal predecessors, (189), 92 states have call successors, (92), 2 states have call predecessors, (92), 2 states have return successors, (92), 92 states have call predecessors, (92), 92 states have call successors, (92) [2023-12-02 19:33:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 373 transitions. [2023-12-02 19:33:57,467 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 373 transitions. Word has length 299 [2023-12-02 19:33:57,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:33:57,468 INFO L495 AbstractCegarLoop]: Abstraction has 231 states and 373 transitions. [2023-12-02 19:33:57,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:33:57,469 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 373 transitions. [2023-12-02 19:33:57,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 19:33:57,475 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:33:57,475 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:33:57,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-12-02 19:33:57,676 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:33:57,676 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:33:57,676 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:33:57,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1356326858, now seen corresponding path program 1 times [2023-12-02 19:33:57,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:33:57,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1041048390] [2023-12-02 19:33:57,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:33:57,678 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 [2023-12-02 19:33:57,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:33:57,679 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:33:57,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-12-02 19:33:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:33:58,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 19:33:58,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:34:00,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2023-12-02 19:34:00,313 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:34:01,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2023-12-02 19:34:01,205 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:34:01,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1041048390] [2023-12-02 19:34:01,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1041048390] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:34:01,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1802827145] [2023-12-02 19:34:01,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:34:01,206 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:34:01,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:34:01,207 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:34:01,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-02 19:34:02,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:34:02,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 19:34:02,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:34:02,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-12-02 19:34:02,309 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:34:02,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1802827145] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:34:02,309 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 19:34:02,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 7 [2023-12-02 19:34:02,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410241443] [2023-12-02 19:34:02,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:34:02,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:34:02,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:34:02,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:34:02,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-12-02 19:34:02,312 INFO L87 Difference]: Start difference. First operand 231 states and 373 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:34:04,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:06,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:08,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:08,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:34:08,736 INFO L93 Difference]: Finished difference Result 434 states and 703 transitions. [2023-12-02 19:34:08,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:34:08,737 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 299 [2023-12-02 19:34:08,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:34:08,741 INFO L225 Difference]: With dead ends: 434 [2023-12-02 19:34:08,742 INFO L226 Difference]: Without dead ends: 297 [2023-12-02 19:34:08,743 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 894 GetRequests, 887 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-12-02 19:34:08,744 INFO L413 NwaCegarLoop]: 244 mSDtfsCounter, 70 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 453 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2023-12-02 19:34:08,744 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 453 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 18 Invalid, 3 Unknown, 0 Unchecked, 6.4s Time] [2023-12-02 19:34:08,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2023-12-02 19:34:08,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 294. [2023-12-02 19:34:08,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 294 states, 194 states have (on average 1.458762886597938) internal successors, (283), 195 states have internal predecessors, (283), 96 states have call successors, (96), 3 states have call predecessors, (96), 3 states have return successors, (96), 95 states have call predecessors, (96), 96 states have call successors, (96) [2023-12-02 19:34:08,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 475 transitions. [2023-12-02 19:34:08,793 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 475 transitions. Word has length 299 [2023-12-02 19:34:08,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:34:08,795 INFO L495 AbstractCegarLoop]: Abstraction has 294 states and 475 transitions. [2023-12-02 19:34:08,795 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:34:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 475 transitions. [2023-12-02 19:34:08,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 19:34:08,798 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:34:08,798 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:34:08,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2023-12-02 19:34:09,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-02 19:34:09,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 19:34:09,200 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:34:09,200 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:34:09,200 INFO L85 PathProgramCache]: Analyzing trace with hash -697805002, now seen corresponding path program 1 times [2023-12-02 19:34:09,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:34:09,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [955081409] [2023-12-02 19:34:09,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:34:09,201 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 [2023-12-02 19:34:09,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:34:09,202 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:34:09,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-12-02 19:34:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:34:10,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 19:34:10,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:34:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2023-12-02 19:34:11,615 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:34:12,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2023-12-02 19:34:12,547 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:34:12,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [955081409] [2023-12-02 19:34:12,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [955081409] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:34:12,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1490196854] [2023-12-02 19:34:12,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:34:12,548 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:34:12,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:34:12,549 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:34:12,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-02 19:34:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:34:13,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 19:34:13,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:34:13,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-12-02 19:34:13,651 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:34:13,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1490196854] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:34:13,651 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 19:34:13,651 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 8 [2023-12-02 19:34:13,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481216568] [2023-12-02 19:34:13,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:34:13,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:34:13,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:34:13,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:34:13,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-12-02 19:34:13,653 INFO L87 Difference]: Start difference. First operand 294 states and 475 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:34:16,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:18,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:20,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:20,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:34:20,349 INFO L93 Difference]: Finished difference Result 674 states and 1093 transitions. [2023-12-02 19:34:20,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:34:20,354 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 299 [2023-12-02 19:34:20,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:34:20,359 INFO L225 Difference]: With dead ends: 674 [2023-12-02 19:34:20,360 INFO L226 Difference]: Without dead ends: 480 [2023-12-02 19:34:20,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 894 GetRequests, 887 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-12-02 19:34:20,361 INFO L413 NwaCegarLoop]: 427 mSDtfsCounter, 213 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 5 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 213 SdHoareTripleChecker+Valid, 636 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2023-12-02 19:34:20,362 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [213 Valid, 636 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 14 Invalid, 3 Unknown, 0 Unchecked, 6.7s Time] [2023-12-02 19:34:20,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 480 states. [2023-12-02 19:34:20,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 480 to 328. [2023-12-02 19:34:20,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 328 states, 228 states have (on average 1.4780701754385965) internal successors, (337), 229 states have internal predecessors, (337), 96 states have call successors, (96), 3 states have call predecessors, (96), 3 states have return successors, (96), 95 states have call predecessors, (96), 96 states have call successors, (96) [2023-12-02 19:34:20,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 529 transitions. [2023-12-02 19:34:20,404 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 529 transitions. Word has length 299 [2023-12-02 19:34:20,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:34:20,405 INFO L495 AbstractCegarLoop]: Abstraction has 328 states and 529 transitions. [2023-12-02 19:34:20,406 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:34:20,406 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 529 transitions. [2023-12-02 19:34:20,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 19:34:20,408 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:34:20,408 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:34:20,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2023-12-02 19:34:20,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2023-12-02 19:34:20,809 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:34:20,809 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:34:20,810 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:34:20,810 INFO L85 PathProgramCache]: Analyzing trace with hash 1287462646, now seen corresponding path program 1 times [2023-12-02 19:34:20,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:34:20,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1349090965] [2023-12-02 19:34:20,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:34:20,811 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 [2023-12-02 19:34:20,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:34:20,812 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:34:20,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (8)] Waiting until timeout for monitored process [2023-12-02 19:34:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:34:21,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 19:34:21,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:34:23,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2023-12-02 19:34:23,388 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:34:24,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2023-12-02 19:34:24,354 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:34:24,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1349090965] [2023-12-02 19:34:24,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1349090965] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:34:24,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [448288741] [2023-12-02 19:34:24,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:34:24,354 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:34:24,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:34:24,355 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:34:24,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-02 19:34:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:34:25,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 19:34:25,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:34:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-12-02 19:34:25,605 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:34:25,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [448288741] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:34:25,606 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 19:34:25,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 8 [2023-12-02 19:34:25,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409839267] [2023-12-02 19:34:25,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:34:25,607 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 19:34:25,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:34:25,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 19:34:25,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-12-02 19:34:25,608 INFO L87 Difference]: Start difference. First operand 328 states and 529 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:34:28,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:30,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:32,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:34,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:36,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:38,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:40,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:42,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:42,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:34:42,443 INFO L93 Difference]: Finished difference Result 620 states and 991 transitions. [2023-12-02 19:34:42,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 19:34:42,444 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 299 [2023-12-02 19:34:42,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:34:42,449 INFO L225 Difference]: With dead ends: 620 [2023-12-02 19:34:42,450 INFO L226 Difference]: Without dead ends: 392 [2023-12-02 19:34:42,451 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 896 GetRequests, 887 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2023-12-02 19:34:42,452 INFO L413 NwaCegarLoop]: 246 mSDtfsCounter, 193 mSDsluCounter, 442 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 21 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 688 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2023-12-02 19:34:42,452 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [193 Valid, 688 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 69 Invalid, 8 Unknown, 0 Unchecked, 16.8s Time] [2023-12-02 19:34:42,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 392 states. [2023-12-02 19:34:42,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 392 to 344. [2023-12-02 19:34:42,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 244 states have (on average 1.4918032786885247) internal successors, (364), 245 states have internal predecessors, (364), 96 states have call successors, (96), 3 states have call predecessors, (96), 3 states have return successors, (96), 95 states have call predecessors, (96), 96 states have call successors, (96) [2023-12-02 19:34:42,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 556 transitions. [2023-12-02 19:34:42,493 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 556 transitions. Word has length 299 [2023-12-02 19:34:42,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:34:42,494 INFO L495 AbstractCegarLoop]: Abstraction has 344 states and 556 transitions. [2023-12-02 19:34:42,495 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:34:42,495 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 556 transitions. [2023-12-02 19:34:42,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 19:34:42,498 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:34:42,498 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:34:42,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (8)] Ended with exit code 0 [2023-12-02 19:34:42,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2023-12-02 19:34:42,898 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 19:34:42,899 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:34:42,899 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:34:42,899 INFO L85 PathProgramCache]: Analyzing trace with hash 700656632, now seen corresponding path program 1 times [2023-12-02 19:34:42,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:34:42,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [244156412] [2023-12-02 19:34:42,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:34:42,900 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 [2023-12-02 19:34:42,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:34:42,901 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:34:42,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (10)] Waiting until timeout for monitored process [2023-12-02 19:34:43,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:34:43,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 19:34:43,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:34:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2023-12-02 19:34:45,491 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:34:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2023-12-02 19:34:46,426 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:34:46,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [244156412] [2023-12-02 19:34:46,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [244156412] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:34:46,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1356422166] [2023-12-02 19:34:46,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:34:46,426 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:34:46,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:34:46,427 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:34:46,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-02 19:34:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:34:47,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 19:34:47,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:34:49,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-12-02 19:34:49,345 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:34:49,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1356422166] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:34:49,346 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 19:34:49,346 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 9 [2023-12-02 19:34:49,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583452544] [2023-12-02 19:34:49,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:34:49,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 19:34:49,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:34:49,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 19:34:49,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-02 19:34:49,356 INFO L87 Difference]: Start difference. First operand 344 states and 556 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:34:51,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:53,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:55,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:57,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:59,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:00,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:35:00,008 INFO L93 Difference]: Finished difference Result 832 states and 1352 transitions. [2023-12-02 19:35:00,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 19:35:00,009 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 299 [2023-12-02 19:35:00,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:35:00,015 INFO L225 Difference]: With dead ends: 832 [2023-12-02 19:35:00,016 INFO L226 Difference]: Without dead ends: 588 [2023-12-02 19:35:00,017 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 895 GetRequests, 886 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-12-02 19:35:00,018 INFO L413 NwaCegarLoop]: 225 mSDtfsCounter, 66 mSDsluCounter, 442 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 667 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2023-12-02 19:35:00,018 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 667 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 5 Unknown, 0 Unchecked, 10.6s Time] [2023-12-02 19:35:00,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 588 states. [2023-12-02 19:35:00,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 588 to 584. [2023-12-02 19:35:00,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 584 states, 432 states have (on average 1.5162037037037037) internal successors, (655), 434 states have internal predecessors, (655), 146 states have call successors, (146), 5 states have call predecessors, (146), 5 states have return successors, (146), 144 states have call predecessors, (146), 146 states have call successors, (146) [2023-12-02 19:35:00,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 947 transitions. [2023-12-02 19:35:00,072 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 947 transitions. Word has length 299 [2023-12-02 19:35:00,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:35:00,073 INFO L495 AbstractCegarLoop]: Abstraction has 584 states and 947 transitions. [2023-12-02 19:35:00,074 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:35:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 947 transitions. [2023-12-02 19:35:00,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-12-02 19:35:00,076 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:35:00,077 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:35:00,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2023-12-02 19:35:00,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (10)] Ended with exit code 0 [2023-12-02 19:35:00,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:35:00,478 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:35:00,478 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:35:00,478 INFO L85 PathProgramCache]: Analyzing trace with hash 1521308943, now seen corresponding path program 1 times [2023-12-02 19:35:00,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:35:00,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1184214807] [2023-12-02 19:35:00,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:35:00,479 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 [2023-12-02 19:35:00,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:35:00,480 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:35:00,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (12)] Waiting until timeout for monitored process [2023-12-02 19:35:01,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:35:01,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 19:35:01,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:35:03,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2023-12-02 19:35:03,054 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:35:03,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2023-12-02 19:35:03,985 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:35:03,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1184214807] [2023-12-02 19:35:03,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1184214807] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:35:03,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1376569230] [2023-12-02 19:35:03,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:35:03,986 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:35:03,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:35:03,987 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:35:03,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-02 19:35:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:35:06,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 19:35:06,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:35:18,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-12-02 19:35:18,110 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:35:18,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1376569230] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:35:18,110 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 19:35:18,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [5, 5] total 15 [2023-12-02 19:35:18,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047305097] [2023-12-02 19:35:18,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:35:18,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-02 19:35:18,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:35:18,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-02 19:35:18,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2023-12-02 19:35:18,113 INFO L87 Difference]: Start difference. First operand 584 states and 947 transitions. Second operand has 10 states, 10 states have (on average 7.3) internal successors, (73), 9 states have internal predecessors, (73), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:35:27,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:34,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:36,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:38,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:40,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:42,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:44,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:46,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:48,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:50,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:52,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:55,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:57,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:59,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:01,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:03,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:05,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:07,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:09,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:11,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:13,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:15,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:17,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:19,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:21,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:23,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:25,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:27,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:29,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:31,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:33,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:35,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:37,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:39,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:41,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:43,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:45,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:47,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:49,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:51,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:53,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:36:53,112 INFO L93 Difference]: Finished difference Result 1495 states and 2405 transitions. [2023-12-02 19:36:53,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-12-02 19:36:53,114 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.3) internal successors, (73), 9 states have internal predecessors, (73), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 300 [2023-12-02 19:36:53,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:36:53,122 INFO L225 Difference]: With dead ends: 1495 [2023-12-02 19:36:53,122 INFO L226 Difference]: Without dead ends: 1251 [2023-12-02 19:36:53,124 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 912 GetRequests, 883 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=170, Invalid=700, Unknown=0, NotChecked=0, Total=870 [2023-12-02 19:36:53,125 INFO L413 NwaCegarLoop]: 246 mSDtfsCounter, 933 mSDsluCounter, 917 mSDsCounter, 0 mSdLazyCounter, 1126 mSolverCounterSat, 142 mSolverCounterUnsat, 40 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 91.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 933 SdHoareTripleChecker+Valid, 1163 SdHoareTripleChecker+Invalid, 1308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 142 IncrementalHoareTripleChecker+Valid, 1126 IncrementalHoareTripleChecker+Invalid, 40 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 92.4s IncrementalHoareTripleChecker+Time [2023-12-02 19:36:53,125 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [933 Valid, 1163 Invalid, 1308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [142 Valid, 1126 Invalid, 40 Unknown, 0 Unchecked, 92.4s Time] [2023-12-02 19:36:53,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1251 states. [2023-12-02 19:36:53,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1251 to 862. [2023-12-02 19:36:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 862 states, 686 states have (on average 1.5568513119533527) internal successors, (1068), 692 states have internal predecessors, (1068), 166 states have call successors, (166), 9 states have call predecessors, (166), 9 states have return successors, (166), 160 states have call predecessors, (166), 166 states have call successors, (166) [2023-12-02 19:36:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 862 states and 1400 transitions. [2023-12-02 19:36:53,231 INFO L78 Accepts]: Start accepts. Automaton has 862 states and 1400 transitions. Word has length 300 [2023-12-02 19:36:53,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:36:53,232 INFO L495 AbstractCegarLoop]: Abstraction has 862 states and 1400 transitions. [2023-12-02 19:36:53,233 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.3) internal successors, (73), 9 states have internal predecessors, (73), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:36:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1400 transitions. [2023-12-02 19:36:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-12-02 19:36:53,235 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:36:53,236 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:36:53,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (12)] Ended with exit code 0 [2023-12-02 19:36:53,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-02 19:36:53,636 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 19:36:53,637 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:36:53,637 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:36:53,637 INFO L85 PathProgramCache]: Analyzing trace with hash 234429464, now seen corresponding path program 1 times [2023-12-02 19:36:53,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:36:53,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [893075506] [2023-12-02 19:36:53,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:36:53,638 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 [2023-12-02 19:36:53,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:36:53,639 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:36:53,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (14)] Waiting until timeout for monitored process [2023-12-02 19:36:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:36:54,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 19:36:54,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:36:56,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2023-12-02 19:36:56,192 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:36:57,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2023-12-02 19:36:57,164 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:36:57,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [893075506] [2023-12-02 19:36:57,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [893075506] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:36:57,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1890076572] [2023-12-02 19:36:57,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:36:57,165 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:36:57,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:36:57,166 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:36:57,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-12-02 19:36:58,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:36:58,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 19:36:58,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:36:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-12-02 19:36:58,285 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:36:58,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1890076572] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:36:58,286 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 19:36:58,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 9 [2023-12-02 19:36:58,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241005975] [2023-12-02 19:36:58,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:36:58,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 19:36:58,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:36:58,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 19:36:58,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-02 19:36:58,288 INFO L87 Difference]: Start difference. First operand 862 states and 1400 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:37:01,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:37:03,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:37:05,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:37:07,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:37:09,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:37:09,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:37:09,755 INFO L93 Difference]: Finished difference Result 1424 states and 2290 transitions. [2023-12-02 19:37:09,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 19:37:09,756 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 300 [2023-12-02 19:37:09,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:37:09,763 INFO L225 Difference]: With dead ends: 1424 [2023-12-02 19:37:09,763 INFO L226 Difference]: Without dead ends: 911 [2023-12-02 19:37:09,765 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 898 GetRequests, 889 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-12-02 19:37:09,766 INFO L413 NwaCegarLoop]: 219 mSDtfsCounter, 34 mSDsluCounter, 388 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 607 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2023-12-02 19:37:09,766 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 607 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 64 Invalid, 5 Unknown, 0 Unchecked, 11.4s Time] [2023-12-02 19:37:09,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 911 states. [2023-12-02 19:37:09,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 911 to 908. [2023-12-02 19:37:09,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 908 states, 716 states have (on average 1.5335195530726258) internal successors, (1098), 724 states have internal predecessors, (1098), 178 states have call successors, (178), 13 states have call predecessors, (178), 13 states have return successors, (178), 170 states have call predecessors, (178), 178 states have call successors, (178) [2023-12-02 19:37:09,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 908 states and 1454 transitions. [2023-12-02 19:37:09,862 INFO L78 Accepts]: Start accepts. Automaton has 908 states and 1454 transitions. Word has length 300 [2023-12-02 19:37:09,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:37:09,862 INFO L495 AbstractCegarLoop]: Abstraction has 908 states and 1454 transitions. [2023-12-02 19:37:09,863 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:37:09,863 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1454 transitions. [2023-12-02 19:37:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-12-02 19:37:09,866 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:37:09,866 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:37:09,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2023-12-02 19:37:10,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (14)] Ended with exit code 0 [2023-12-02 19:37:10,271 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:37:10,272 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:37:10,272 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:37:10,272 INFO L85 PathProgramCache]: Analyzing trace with hash 234489046, now seen corresponding path program 1 times [2023-12-02 19:37:10,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:37:10,273 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1923585126] [2023-12-02 19:37:10,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:37:10,273 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 [2023-12-02 19:37:10,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:37:10,274 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:37:10,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (16)] Waiting until timeout for monitored process [2023-12-02 19:37:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:37:11,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 19:37:11,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:37:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2023-12-02 19:37:12,930 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:37:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2023-12-02 19:37:13,945 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:37:13,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1923585126] [2023-12-02 19:37:13,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1923585126] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:37:13,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1817783927] [2023-12-02 19:37:13,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:37:13,946 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:37:13,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:37:13,947 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:37:13,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2023-12-02 19:37:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:37:16,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 19:37:16,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:37:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2023-12-02 19:37:18,280 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:37:19,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2023-12-02 19:37:19,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1817783927] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:37:19,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [376547647] [2023-12-02 19:37:19,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:37:19,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:37:19,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:37:19,198 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:37:19,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-12-02 19:37:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:37:19,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 19:37:19,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:37:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2023-12-02 19:37:21,272 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:37:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2023-12-02 19:37:21,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [376547647] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:37:21,972 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-12-02 19:37:21,972 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2023-12-02 19:37:21,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727650633] [2023-12-02 19:37:21,973 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-12-02 19:37:21,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-02 19:37:21,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:37:21,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-02 19:37:21,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-12-02 19:37:21,976 INFO L87 Difference]: Start difference. First operand 908 states and 1454 transitions. Second operand has 7 states, 7 states have (on average 15.0) internal successors, (105), 7 states have internal predecessors, (105), 2 states have call successors, (87), 2 states have call predecessors, (87), 4 states have return successors, (88), 2 states have call predecessors, (88), 2 states have call successors, (88) [2023-12-02 19:37:25,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:37:27,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:37:29,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:37:29,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:37:29,708 INFO L93 Difference]: Finished difference Result 1382 states and 2148 transitions. [2023-12-02 19:37:29,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-02 19:37:29,709 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.0) internal successors, (105), 7 states have internal predecessors, (105), 2 states have call successors, (87), 2 states have call predecessors, (87), 4 states have return successors, (88), 2 states have call predecessors, (88), 2 states have call successors, (88) Word has length 300 [2023-12-02 19:37:29,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:37:29,715 INFO L225 Difference]: With dead ends: 1382 [2023-12-02 19:37:29,715 INFO L226 Difference]: Without dead ends: 668 [2023-12-02 19:37:29,717 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1798 GetRequests, 1786 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-12-02 19:37:29,718 INFO L413 NwaCegarLoop]: 172 mSDtfsCounter, 74 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 284 mSolverCounterSat, 10 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 414 SdHoareTripleChecker+Invalid, 297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 284 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2023-12-02 19:37:29,718 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 414 Invalid, 297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 284 Invalid, 3 Unknown, 0 Unchecked, 7.6s Time] [2023-12-02 19:37:29,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states. [2023-12-02 19:37:29,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 624. [2023-12-02 19:37:29,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 624 states, 446 states have (on average 1.4147982062780269) internal successors, (631), 449 states have internal predecessors, (631), 158 states have call successors, (158), 19 states have call predecessors, (158), 19 states have return successors, (158), 155 states have call predecessors, (158), 158 states have call successors, (158) [2023-12-02 19:37:29,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 947 transitions. [2023-12-02 19:37:29,812 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 947 transitions. Word has length 300 [2023-12-02 19:37:29,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:37:29,812 INFO L495 AbstractCegarLoop]: Abstraction has 624 states and 947 transitions. [2023-12-02 19:37:29,813 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.0) internal successors, (105), 7 states have internal predecessors, (105), 2 states have call successors, (87), 2 states have call predecessors, (87), 4 states have return successors, (88), 2 states have call predecessors, (88), 2 states have call successors, (88) [2023-12-02 19:37:29,813 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 947 transitions. [2023-12-02 19:37:29,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 19:37:29,816 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:37:29,816 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:37:29,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (16)] Ended with exit code 0 [2023-12-02 19:37:30,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2023-12-02 19:37:30,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2023-12-02 19:37:30,417 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:37:30,417 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:37:30,417 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:37:30,418 INFO L85 PathProgramCache]: Analyzing trace with hash -792426694, now seen corresponding path program 1 times [2023-12-02 19:37:30,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:37:30,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1695549190] [2023-12-02 19:37:30,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:37:30,418 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 [2023-12-02 19:37:30,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:37:30,419 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:37:30,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (19)] Waiting until timeout for monitored process [2023-12-02 19:37:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:37:31,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 19:37:31,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:37:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-12-02 19:37:31,569 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:37:31,569 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:37:31,569 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1695549190] [2023-12-02 19:37:31,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1695549190] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:37:31,569 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:37:31,570 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 19:37:31,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475739152] [2023-12-02 19:37:31,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:37:31,571 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 19:37:31,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:37:31,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 19:37:31,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 19:37:31,572 INFO L87 Difference]: Start difference. First operand 624 states and 947 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:37:35,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:37:37,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:37:39,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:37:39,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:37:39,354 INFO L93 Difference]: Finished difference Result 1502 states and 2257 transitions. [2023-12-02 19:37:39,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 19:37:39,355 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 301 [2023-12-02 19:37:39,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:37:39,363 INFO L225 Difference]: With dead ends: 1502 [2023-12-02 19:37:39,363 INFO L226 Difference]: Without dead ends: 1064 [2023-12-02 19:37:39,364 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 299 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 19:37:39,365 INFO L413 NwaCegarLoop]: 209 mSDtfsCounter, 441 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 186 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 441 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 186 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2023-12-02 19:37:39,365 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [441 Valid, 416 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [186 Valid, 20 Invalid, 3 Unknown, 0 Unchecked, 7.6s Time] [2023-12-02 19:37:39,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1064 states. [2023-12-02 19:37:39,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1064 to 632. [2023-12-02 19:37:39,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 632 states, 454 states have (on average 1.4162995594713657) internal successors, (643), 457 states have internal predecessors, (643), 158 states have call successors, (158), 19 states have call predecessors, (158), 19 states have return successors, (158), 155 states have call predecessors, (158), 158 states have call successors, (158) [2023-12-02 19:37:39,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 632 states and 959 transitions. [2023-12-02 19:37:39,492 INFO L78 Accepts]: Start accepts. Automaton has 632 states and 959 transitions. Word has length 301 [2023-12-02 19:37:39,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:37:39,493 INFO L495 AbstractCegarLoop]: Abstraction has 632 states and 959 transitions. [2023-12-02 19:37:39,493 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:37:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 959 transitions. [2023-12-02 19:37:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 19:37:39,496 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:37:39,496 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:37:39,514 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (19)] Ended with exit code 0 [2023-12-02 19:37:39,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:37:39,697 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:37:39,697 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:37:39,697 INFO L85 PathProgramCache]: Analyzing trace with hash -2072290372, now seen corresponding path program 1 times [2023-12-02 19:37:39,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:37:39,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1020727249] [2023-12-02 19:37:39,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:37:39,699 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 [2023-12-02 19:37:39,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:37:39,700 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:37:39,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (20)] Waiting until timeout for monitored process [2023-12-02 19:37:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:37:40,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 19:37:40,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:37:42,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-12-02 19:37:42,617 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:37:42,617 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:37:42,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1020727249] [2023-12-02 19:37:42,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1020727249] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:37:42,617 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:37:42,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 19:37:42,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230253951] [2023-12-02 19:37:42,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:37:42,619 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:37:42,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:37:42,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:37:42,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:37:42,620 INFO L87 Difference]: Start difference. First operand 632 states and 959 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:37:45,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:37:47,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:37:49,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:37:49,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:37:49,410 INFO L93 Difference]: Finished difference Result 1584 states and 2393 transitions. [2023-12-02 19:37:49,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:37:49,411 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 301 [2023-12-02 19:37:49,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:37:49,417 INFO L225 Difference]: With dead ends: 1584 [2023-12-02 19:37:49,417 INFO L226 Difference]: Without dead ends: 1144 [2023-12-02 19:37:49,418 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 299 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:37:49,418 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 62 mSDsluCounter, 213 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 429 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2023-12-02 19:37:49,418 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 429 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 3 Unknown, 0 Unchecked, 6.7s Time] [2023-12-02 19:37:49,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1144 states. [2023-12-02 19:37:49,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1144 to 1138. [2023-12-02 19:37:49,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1138 states, 832 states have (on average 1.4182692307692308) internal successors, (1180), 838 states have internal predecessors, (1180), 270 states have call successors, (270), 35 states have call predecessors, (270), 35 states have return successors, (270), 264 states have call predecessors, (270), 270 states have call successors, (270) [2023-12-02 19:37:49,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 1138 states and 1720 transitions. [2023-12-02 19:37:49,545 INFO L78 Accepts]: Start accepts. Automaton has 1138 states and 1720 transitions. Word has length 301 [2023-12-02 19:37:49,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:37:49,545 INFO L495 AbstractCegarLoop]: Abstraction has 1138 states and 1720 transitions. [2023-12-02 19:37:49,545 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:37:49,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1720 transitions. [2023-12-02 19:37:49,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 19:37:49,547 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:37:49,547 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:37:49,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (20)] Ended with exit code 0 [2023-12-02 19:37:49,748 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:37:49,748 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:37:49,748 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:37:49,749 INFO L85 PathProgramCache]: Analyzing trace with hash -1371225794, now seen corresponding path program 1 times [2023-12-02 19:37:49,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:37:49,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1185253836] [2023-12-02 19:37:49,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:37:49,750 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 [2023-12-02 19:37:49,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:37:49,750 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:37:49,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (21)] Waiting until timeout for monitored process [2023-12-02 19:37:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:37:50,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 19:37:50,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:37:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1284 proven. 216 refuted. 0 times theorem prover too weak. 2640 trivial. 0 not checked. [2023-12-02 19:37:54,090 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:37:54,438 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:37:54,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1185253836] [2023-12-02 19:37:54,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1185253836] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 19:37:54,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [341986513] [2023-12-02 19:37:54,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:37:54,439 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:37:54,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:37:54,440 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:37:54,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2023-12-02 19:37:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:37:56,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 19:37:56,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:38:02,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-12-02 19:38:02,330 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:38:02,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [341986513] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:38:02,330 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 19:38:02,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [8] total 18 [2023-12-02 19:38:02,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555914691] [2023-12-02 19:38:02,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:38:02,332 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-12-02 19:38:02,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:38:02,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-12-02 19:38:02,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2023-12-02 19:38:02,333 INFO L87 Difference]: Start difference. First operand 1138 states and 1720 transitions. Second operand has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 11 states have internal predecessors, (74), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:38:07,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:11,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:13,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:15,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:17,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:19,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:22,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:24,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:26,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:28,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:30,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:32,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:34,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:36,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:38,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:38:40,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:38:42,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:44,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:38:46,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:48,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:38:50,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:52,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:54,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:38:56,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:38:59,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:01,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:03,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:05,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:07,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:09,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:11,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:13,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:15,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:17,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:19,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:21,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:23,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:26,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:39:29,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:39:31,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:39:33,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:35,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:39:37,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:39,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:39:41,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:43,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:45,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:39:47,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:39:49,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:39:49,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:39:49,301 INFO L93 Difference]: Finished difference Result 2556 states and 3696 transitions. [2023-12-02 19:39:49,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-12-02 19:39:49,376 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 11 states have internal predecessors, (74), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 301 [2023-12-02 19:39:49,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:39:49,391 INFO L225 Difference]: With dead ends: 2556 [2023-12-02 19:39:49,391 INFO L226 Difference]: Without dead ends: 2162 [2023-12-02 19:39:49,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 660 GetRequests, 626 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 262 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=229, Invalid=1031, Unknown=0, NotChecked=0, Total=1260 [2023-12-02 19:39:49,394 INFO L413 NwaCegarLoop]: 205 mSDtfsCounter, 924 mSDsluCounter, 1246 mSDsCounter, 0 mSdLazyCounter, 490 mSolverCounterSat, 142 mSolverCounterUnsat, 47 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 104.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 924 SdHoareTripleChecker+Valid, 1451 SdHoareTripleChecker+Invalid, 679 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 142 IncrementalHoareTripleChecker+Valid, 490 IncrementalHoareTripleChecker+Invalid, 47 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 104.6s IncrementalHoareTripleChecker+Time [2023-12-02 19:39:49,394 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [924 Valid, 1451 Invalid, 679 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [142 Valid, 490 Invalid, 47 Unknown, 0 Unchecked, 104.6s Time] [2023-12-02 19:39:49,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2162 states. [2023-12-02 19:39:49,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2162 to 1222. [2023-12-02 19:39:49,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1222 states, 916 states have (on average 1.435589519650655) internal successors, (1315), 922 states have internal predecessors, (1315), 270 states have call successors, (270), 35 states have call predecessors, (270), 35 states have return successors, (270), 264 states have call predecessors, (270), 270 states have call successors, (270) [2023-12-02 19:39:49,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 1222 states and 1855 transitions. [2023-12-02 19:39:49,558 INFO L78 Accepts]: Start accepts. Automaton has 1222 states and 1855 transitions. Word has length 301 [2023-12-02 19:39:49,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:39:49,559 INFO L495 AbstractCegarLoop]: Abstraction has 1222 states and 1855 transitions. [2023-12-02 19:39:49,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 11 states have internal predecessors, (74), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:39:49,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1855 transitions. [2023-12-02 19:39:49,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 19:39:49,562 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:39:49,563 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:39:49,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2023-12-02 19:39:49,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (21)] Forceful destruction successful, exit code 0 [2023-12-02 19:39:49,963 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:39:49,963 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:39:49,964 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:39:49,964 INFO L85 PathProgramCache]: Analyzing trace with hash -1313967492, now seen corresponding path program 1 times [2023-12-02 19:39:49,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:39:49,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2090234470] [2023-12-02 19:39:49,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:39:49,965 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 [2023-12-02 19:39:49,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:39:49,966 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:39:49,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (23)] Waiting until timeout for monitored process [2023-12-02 19:39:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:39:50,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 19:39:50,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:39:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1284 proven. 216 refuted. 0 times theorem prover too weak. 2640 trivial. 0 not checked. [2023-12-02 19:39:54,466 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:39:54,841 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:39:54,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2090234470] [2023-12-02 19:39:54,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2090234470] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 19:39:54,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [989702796] [2023-12-02 19:39:54,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:39:54,841 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:39:54,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:39:54,843 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:39:54,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2023-12-02 19:39:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:39:57,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 19:39:57,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:39:59,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1465 proven. 105 refuted. 0 times theorem prover too weak. 2570 trivial. 0 not checked. [2023-12-02 19:39:59,450 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:39:59,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [989702796] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 19:39:59,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [358343962] [2023-12-02 19:39:59,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:39:59,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:39:59,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:39:59,843 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:39:59,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2023-12-02 19:40:00,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:40:00,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 19:40:00,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:40:02,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1245 proven. 111 refuted. 0 times theorem prover too weak. 2784 trivial. 0 not checked. [2023-12-02 19:40:02,079 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:40:02,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [358343962] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 19:40:02,383 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 19:40:02,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 5] total 10 [2023-12-02 19:40:02,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707394342] [2023-12-02 19:40:02,384 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 19:40:02,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-02 19:40:02,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:40:02,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-02 19:40:02,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2023-12-02 19:40:02,387 INFO L87 Difference]: Start difference. First operand 1222 states and 1855 transitions. Second operand has 10 states, 10 states have (on average 20.7) internal successors, (207), 10 states have internal predecessors, (207), 4 states have call successors, (119), 4 states have call predecessors, (119), 6 states have return successors, (121), 4 states have call predecessors, (121), 4 states have call successors, (121) [2023-12-02 19:40:08,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:40:10,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:40:12,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:40:14,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:40:16,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:40:18,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:40:20,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:40:20,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:40:20,901 INFO L93 Difference]: Finished difference Result 1722 states and 2565 transitions. [2023-12-02 19:40:20,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-12-02 19:40:20,982 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 20.7) internal successors, (207), 10 states have internal predecessors, (207), 4 states have call successors, (119), 4 states have call predecessors, (119), 6 states have return successors, (121), 4 states have call predecessors, (121), 4 states have call successors, (121) Word has length 301 [2023-12-02 19:40:20,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:40:20,986 INFO L225 Difference]: With dead ends: 1722 [2023-12-02 19:40:20,986 INFO L226 Difference]: Without dead ends: 688 [2023-12-02 19:40:20,989 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1043 GetRequests, 1020 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=160, Invalid=440, Unknown=0, NotChecked=0, Total=600 [2023-12-02 19:40:20,990 INFO L413 NwaCegarLoop]: 146 mSDtfsCounter, 253 mSDsluCounter, 460 mSDsCounter, 0 mSdLazyCounter, 606 mSolverCounterSat, 62 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 254 SdHoareTripleChecker+Valid, 606 SdHoareTripleChecker+Invalid, 674 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 606 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.7s IncrementalHoareTripleChecker+Time [2023-12-02 19:40:20,991 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [254 Valid, 606 Invalid, 674 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 606 Invalid, 6 Unknown, 0 Unchecked, 17.7s Time] [2023-12-02 19:40:20,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 688 states. [2023-12-02 19:40:21,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 688 to 639. [2023-12-02 19:40:21,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 639 states, 462 states have (on average 1.354978354978355) internal successors, (626), 464 states have internal predecessors, (626), 150 states have call successors, (150), 26 states have call predecessors, (150), 26 states have return successors, (150), 148 states have call predecessors, (150), 150 states have call successors, (150) [2023-12-02 19:40:21,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 639 states and 926 transitions. [2023-12-02 19:40:21,121 INFO L78 Accepts]: Start accepts. Automaton has 639 states and 926 transitions. Word has length 301 [2023-12-02 19:40:21,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:40:21,122 INFO L495 AbstractCegarLoop]: Abstraction has 639 states and 926 transitions. [2023-12-02 19:40:21,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 20.7) internal successors, (207), 10 states have internal predecessors, (207), 4 states have call successors, (119), 4 states have call predecessors, (119), 6 states have return successors, (121), 4 states have call predecessors, (121), 4 states have call successors, (121) [2023-12-02 19:40:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 926 transitions. [2023-12-02 19:40:21,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 19:40:21,124 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:40:21,125 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:40:21,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2023-12-02 19:40:21,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (23)] Forceful destruction successful, exit code 0 [2023-12-02 19:40:21,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2023-12-02 19:40:21,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:40:21,726 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:40:21,726 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:40:21,726 INFO L85 PathProgramCache]: Analyzing trace with hash -168516729, now seen corresponding path program 1 times [2023-12-02 19:40:21,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:40:21,727 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [23820962] [2023-12-02 19:40:21,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:40:21,727 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 [2023-12-02 19:40:21,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:40:21,728 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:40:21,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (26)] Waiting until timeout for monitored process [2023-12-02 19:40:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:40:22,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 19:40:22,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:40:32,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1688 proven. 192 refuted. 0 times theorem prover too weak. 2260 trivial. 0 not checked. [2023-12-02 19:40:32,534 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:40:33,085 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:40:33,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [23820962] [2023-12-02 19:40:33,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [23820962] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 19:40:33,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1980762429] [2023-12-02 19:40:33,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:40:33,085 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:40:33,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:40:33,086 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:40:33,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2023-12-02 19:40:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:40:36,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 19:40:36,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:40:45,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1688 proven. 192 refuted. 0 times theorem prover too weak. 2260 trivial. 0 not checked. [2023-12-02 19:40:45,636 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:40:45,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1980762429] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 19:40:45,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1615689972] [2023-12-02 19:40:45,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:40:45,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:40:45,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:40:45,876 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:40:45,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2023-12-02 19:40:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:40:46,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 19:40:46,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:40:55,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1688 proven. 192 refuted. 0 times theorem prover too weak. 2260 trivial. 0 not checked. [2023-12-02 19:40:55,955 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:40:56,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1615689972] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 19:40:56,128 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 19:40:56,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 11 [2023-12-02 19:40:56,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978467230] [2023-12-02 19:40:56,129 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 19:40:56,130 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-12-02 19:40:56,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:40:56,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-12-02 19:40:56,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2023-12-02 19:40:56,131 INFO L87 Difference]: Start difference. First operand 639 states and 926 transitions. Second operand has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 10 states have internal predecessors, (83), 3 states have call successors, (46), 3 states have call predecessors, (46), 4 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2023-12-02 19:41:05,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:41:07,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:41:09,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:41:11,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:41:13,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:41:15,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:41:17,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:41:19,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:41:21,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:41:23,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:41:25,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:41:27,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:41:29,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:41:31,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:41:33,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:41:36,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:41:38,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:41:40,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:41:42,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:41:44,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:41:46,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:41:48,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:41:50,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:41:52,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:41:54,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 19:41:56,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:41:56,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:41:56,507 INFO L93 Difference]: Finished difference Result 1429 states and 2086 transitions. [2023-12-02 19:41:56,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-12-02 19:41:56,580 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 10 states have internal predecessors, (83), 3 states have call successors, (46), 3 states have call predecessors, (46), 4 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 301 [2023-12-02 19:41:56,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:41:56,585 INFO L225 Difference]: With dead ends: 1429 [2023-12-02 19:41:56,585 INFO L226 Difference]: Without dead ends: 902 [2023-12-02 19:41:56,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1043 GetRequests, 1016 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=199, Invalid=613, Unknown=0, NotChecked=0, Total=812 [2023-12-02 19:41:56,586 INFO L413 NwaCegarLoop]: 142 mSDtfsCounter, 542 mSDsluCounter, 985 mSDsCounter, 0 mSdLazyCounter, 584 mSolverCounterSat, 162 mSolverCounterUnsat, 26 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 1127 SdHoareTripleChecker+Invalid, 772 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 162 IncrementalHoareTripleChecker+Valid, 584 IncrementalHoareTripleChecker+Invalid, 26 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.6s IncrementalHoareTripleChecker+Time [2023-12-02 19:41:56,587 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [542 Valid, 1127 Invalid, 772 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [162 Valid, 584 Invalid, 26 Unknown, 0 Unchecked, 58.6s Time] [2023-12-02 19:41:56,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 902 states. [2023-12-02 19:41:56,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 902 to 649. [2023-12-02 19:41:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 649 states, 470 states have (on average 1.348936170212766) internal successors, (634), 472 states have internal predecessors, (634), 150 states have call successors, (150), 28 states have call predecessors, (150), 28 states have return successors, (150), 148 states have call predecessors, (150), 150 states have call successors, (150) [2023-12-02 19:41:56,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 934 transitions. [2023-12-02 19:41:56,684 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 934 transitions. Word has length 301 [2023-12-02 19:41:56,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:41:56,684 INFO L495 AbstractCegarLoop]: Abstraction has 649 states and 934 transitions. [2023-12-02 19:41:56,685 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 10 states have internal predecessors, (83), 3 states have call successors, (46), 3 states have call predecessors, (46), 4 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2023-12-02 19:41:56,685 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 934 transitions. [2023-12-02 19:41:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 19:41:56,687 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:41:56,688 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:41:56,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (26)] Ended with exit code 0 [2023-12-02 19:41:56,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (27)] Forceful destruction successful, exit code 0 [2023-12-02 19:41:57,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2023-12-02 19:41:57,288 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:41:57,289 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:41:57,289 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:41:57,289 INFO L85 PathProgramCache]: Analyzing trace with hash 364429959, now seen corresponding path program 1 times [2023-12-02 19:41:57,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:41:57,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1353974531] [2023-12-02 19:41:57,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:41:57,290 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 [2023-12-02 19:41:57,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:41:57,291 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:41:57,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b871b113-cfea-49cc-9b24-37ecfec336a9/bin/utaipan-verify-nQ1chXbOIh/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 (29)] Waiting until timeout for monitored process [2023-12-02 19:42:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:42:00,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 88 conjunts are in the unsatisfiable core [2023-12-02 19:42:00,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:43:55,557 WARN L293 SmtUtils]: Spent 12.84s on a formula simplification that was a NOOP. DAG size: 97 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 19:44:52,781 WARN L293 SmtUtils]: Spent 21.04s on a formula simplification that was a NOOP. DAG size: 101 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 19:45:43,277 WARN L293 SmtUtils]: Spent 23.49s on a formula simplification that was a NOOP. DAG size: 110 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 19:46:41,207 WARN L293 SmtUtils]: Spent 27.46s on a formula simplification that was a NOOP. DAG size: 113 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)