./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-52.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_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-52.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 3617cce99c1a762bed47d04d4ed89f8a23ad05eb7fc7548658980f65d45c8f99 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 17:51:25,740 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 17:51:25,847 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 17:51:25,853 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 17:51:25,853 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 17:51:25,880 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 17:51:25,880 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 17:51:25,881 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 17:51:25,882 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 17:51:25,882 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 17:51:25,883 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 17:51:25,883 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 17:51:25,884 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 17:51:25,884 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 17:51:25,885 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 17:51:25,886 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 17:51:25,886 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 17:51:25,887 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 17:51:25,887 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 17:51:25,888 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 17:51:25,888 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 17:51:25,889 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 17:51:25,890 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 17:51:25,890 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 17:51:25,891 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 17:51:25,891 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 17:51:25,892 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 17:51:25,892 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 17:51:25,893 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 17:51:25,893 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 17:51:25,893 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 17:51:25,894 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 17:51:25,894 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 17:51:25,894 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 17:51:25,895 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 17:51:25,895 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 17:51:25,895 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 17:51:25,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:51:25,896 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 17:51:25,896 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 17:51:25,896 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 17:51:25,896 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 17:51:25,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 17:51:25,897 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 17:51:25,897 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 17:51:25,897 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 17:51:25,898 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 17:51:25,898 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_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3617cce99c1a762bed47d04d4ed89f8a23ad05eb7fc7548658980f65d45c8f99 [2023-12-02 17:51:26,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 17:51:26,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 17:51:26,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 17:51:26,144 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 17:51:26,144 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 17:51:26,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-52.i [2023-12-02 17:51:28,905 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 17:51:29,121 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 17:51:29,121 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-52.i [2023-12-02 17:51:29,132 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/data/5a09a1e8c/0b67890c57614db49f4eb0417b71419b/FLAGe19c12542 [2023-12-02 17:51:29,146 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/data/5a09a1e8c/0b67890c57614db49f4eb0417b71419b [2023-12-02 17:51:29,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 17:51:29,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 17:51:29,151 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 17:51:29,151 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 17:51:29,156 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 17:51:29,157 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:51:29" (1/1) ... [2023-12-02 17:51:29,158 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0ff17e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:29, skipping insertion in model container [2023-12-02 17:51:29,158 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:51:29" (1/1) ... [2023-12-02 17:51:29,200 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 17:51:29,340 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_a8d04f23-7f7a-40b4-b8c1-f4479256be98/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-52.i[916,929] [2023-12-02 17:51:29,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:51:29,434 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 17:51:29,446 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_a8d04f23-7f7a-40b4-b8c1-f4479256be98/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-52.i[916,929] [2023-12-02 17:51:29,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:51:29,509 INFO L206 MainTranslator]: Completed translation [2023-12-02 17:51:29,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:29 WrapperNode [2023-12-02 17:51:29,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 17:51:29,510 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 17:51:29,510 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 17:51:29,510 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 17:51:29,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:29" (1/1) ... [2023-12-02 17:51:29,533 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:29" (1/1) ... [2023-12-02 17:51:29,586 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 261 [2023-12-02 17:51:29,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 17:51:29,587 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 17:51:29,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 17:51:29,587 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 17:51:29,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:29" (1/1) ... [2023-12-02 17:51:29,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:29" (1/1) ... [2023-12-02 17:51:29,601 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:29" (1/1) ... [2023-12-02 17:51:29,602 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:29" (1/1) ... [2023-12-02 17:51:29,622 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:29" (1/1) ... [2023-12-02 17:51:29,627 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:29" (1/1) ... [2023-12-02 17:51:29,634 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:29" (1/1) ... [2023-12-02 17:51:29,637 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:29" (1/1) ... [2023-12-02 17:51:29,647 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 17:51:29,648 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 17:51:29,648 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 17:51:29,648 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 17:51:29,649 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:29" (1/1) ... [2023-12-02 17:51:29,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:51:29,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:51:29,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 17:51:29,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 17:51:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 17:51:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 17:51:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 17:51:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 17:51:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 17:51:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 17:51:29,809 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 17:51:29,812 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 17:51:30,229 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 17:51:30,592 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 17:51:30,592 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 17:51:30,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:51:30 BoogieIcfgContainer [2023-12-02 17:51:30,594 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 17:51:30,596 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 17:51:30,596 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 17:51:30,599 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 17:51:30,600 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 05:51:29" (1/3) ... [2023-12-02 17:51:30,600 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5531427f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:51:30, skipping insertion in model container [2023-12-02 17:51:30,601 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:29" (2/3) ... [2023-12-02 17:51:30,601 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5531427f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:51:30, skipping insertion in model container [2023-12-02 17:51:30,601 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:51:30" (3/3) ... [2023-12-02 17:51:30,603 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount100_file-52.i [2023-12-02 17:51:30,622 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 17:51:30,622 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 17:51:30,669 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 17:51:30,676 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;@620032b3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 17:51:30,676 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 17:51:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand has 67 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 29 states have internal predecessors, (31), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-12-02 17:51:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 17:51:30,695 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:51:30,696 INFO L195 NwaCegarLoop]: trace histogram [36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:51:30,696 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:51:30,701 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:51:30,702 INFO L85 PathProgramCache]: Analyzing trace with hash -1894892149, now seen corresponding path program 1 times [2023-12-02 17:51:30,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:51:30,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090430289] [2023-12-02 17:51:30,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:51:30,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:51:30,885 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 17:51:30,885 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1252992550] [2023-12-02 17:51:30,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:51:30,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:51:30,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:51:30,890 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:51:30,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 17:51:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 17:51:31,256 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 17:51:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 17:51:31,537 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 17:51:31,539 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 17:51:31,540 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 17:51:31,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 17:51:31,742 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-12-02 17:51:31,746 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 17:51:31,749 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 17:51:31,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 05:51:31 BoogieIcfgContainer [2023-12-02 17:51:31,873 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 17:51:31,873 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 17:51:31,873 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 17:51:31,873 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 17:51:31,874 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:51:30" (3/4) ... [2023-12-02 17:51:31,876 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 17:51:31,877 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 17:51:31,878 INFO L158 Benchmark]: Toolchain (without parser) took 2728.54ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 121.0MB in the beginning and 102.8MB in the end (delta: 18.2MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2023-12-02 17:51:31,879 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory was 111.1MB in the beginning and 111.0MB in the end (delta: 161.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 17:51:31,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.76ms. Allocated memory is still 151.0MB. Free memory was 121.0MB in the beginning and 103.7MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 17:51:31,880 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.14ms. Allocated memory is still 151.0MB. Free memory was 103.3MB in the beginning and 96.5MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 17:51:31,881 INFO L158 Benchmark]: Boogie Preprocessor took 60.02ms. Allocated memory is still 151.0MB. Free memory was 96.5MB in the beginning and 93.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 17:51:31,882 INFO L158 Benchmark]: RCFGBuilder took 945.96ms. Allocated memory is still 151.0MB. Free memory was 93.2MB in the beginning and 82.2MB in the end (delta: 11.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2023-12-02 17:51:31,882 INFO L158 Benchmark]: TraceAbstraction took 1276.42ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 81.6MB in the beginning and 103.8MB in the end (delta: -22.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-12-02 17:51:31,883 INFO L158 Benchmark]: Witness Printer took 4.09ms. Allocated memory is still 182.5MB. Free memory was 103.8MB in the beginning and 102.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 17:51:31,886 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory was 111.1MB in the beginning and 111.0MB in the end (delta: 161.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 358.76ms. Allocated memory is still 151.0MB. Free memory was 121.0MB in the beginning and 103.7MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.14ms. Allocated memory is still 151.0MB. Free memory was 103.3MB in the beginning and 96.5MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.02ms. Allocated memory is still 151.0MB. Free memory was 96.5MB in the beginning and 93.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 945.96ms. Allocated memory is still 151.0MB. Free memory was 93.2MB in the beginning and 82.2MB in the end (delta: 11.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * TraceAbstraction took 1276.42ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 81.6MB in the beginning and 103.8MB in the end (delta: -22.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Witness Printer took 4.09ms. Allocated memory is still 182.5MB. Free memory was 103.8MB in the beginning and 102.8MB in the end (delta: 1.0MB). 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 shiftRight at line 108, overapproximation of someBinaryArithmeticDOUBLEoperation at line 79, overapproximation of someBinaryFLOATComparisonOperation at line 111, overapproximation of bitwiseOr at line 108, overapproximation of someBinaryDOUBLEComparisonOperation at line 113, overapproximation of someBinaryArithmeticFLOAToperation at line 109, overapproximation of someUnaryFLOAToperation at line 111. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] float var_1_1 = 128.1; [L23] unsigned char var_1_3 = 5; [L24] float var_1_5 = 31.4; [L25] float var_1_6 = 32.5; [L26] float var_1_7 = 9.6; [L27] unsigned char var_1_8 = 1; [L28] unsigned char var_1_10 = 1; [L29] unsigned short int var_1_11 = 64; [L30] unsigned short int var_1_13 = 60712; [L31] unsigned short int var_1_14 = 58826; [L32] double var_1_15 = 999999999.5; [L33] unsigned char var_1_18 = 10; [L34] signed short int var_1_20 = -50; [L35] unsigned char var_1_21 = 1; [L36] unsigned char var_1_22 = 128; [L37] unsigned char var_1_23 = 64; [L38] unsigned char var_1_24 = 1; [L39] unsigned char var_1_25 = 1; [L40] unsigned char var_1_26 = 0; [L41] double var_1_27 = 128.25; [L42] double var_1_28 = 9999999999.15; [L43] double var_1_29 = 31.5; [L44] double var_1_30 = 31.125; [L45] double var_1_31 = 7.5; [L46] double var_1_32 = 4.625; [L47] unsigned long int var_1_33 = 256; [L48] unsigned long int var_1_34 = 3870856286; [L49] signed short int var_1_35 = -2; [L50] signed char var_1_36 = 2; [L51] signed char var_1_37 = 8; [L52] signed char var_1_38 = 4; [L53] unsigned char var_1_39 = 10; [L54] unsigned char var_1_40 = 64; [L55] unsigned char var_1_41 = 64; [L56] signed short int var_1_42 = -500; [L57] signed short int var_1_43 = -10; [L58] unsigned short int last_1_var_1_11 = 64; [L59] unsigned char last_1_var_1_21 = 1; [L60] signed short int last_1_var_1_35 = -2; [L61] signed short int last_1_var_1_43 = -10; [L214] isInitial = 1 [L215] FCALL initially() [L216] COND TRUE 1 [L217] CALL updateLastVariables() [L204] last_1_var_1_11 = var_1_11 [L205] last_1_var_1_21 = var_1_21 [L206] last_1_var_1_35 = var_1_35 [L207] last_1_var_1_43 = var_1_43 [L217] RET updateLastVariables() [L218] CALL updateVariables() [L144] var_1_3 = __VERIFIER_nondet_uchar() [L145] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=60712, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_5=157/5, var_1_6=65/2, var_1_7=48/5, var_1_8=1] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=60712, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_5=157/5, var_1_6=65/2, var_1_7=48/5, var_1_8=1] [L146] CALL assume_abort_if_not(var_1_3 <= 16) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=60712, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_5=157/5, var_1_6=65/2, var_1_7=48/5, var_1_8=1] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_3 <= 16) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=60712, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_5=157/5, var_1_6=65/2, var_1_7=48/5, var_1_8=1] [L147] var_1_5 = __VERIFIER_nondet_float() [L148] CALL assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=60712, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_6=65/2, var_1_7=48/5, var_1_8=1] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=60712, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_6=65/2, var_1_7=48/5, var_1_8=1] [L149] var_1_6 = __VERIFIER_nondet_float() [L150] CALL assume_abort_if_not((var_1_6 >= -461168.6018427382800e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=60712, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_7=48/5, var_1_8=1] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not((var_1_6 >= -461168.6018427382800e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=60712, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_7=48/5, var_1_8=1] [L151] var_1_7 = __VERIFIER_nondet_float() [L152] CALL assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=60712, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=60712, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L153] var_1_10 = __VERIFIER_nondet_uchar() [L154] CALL assume_abort_if_not(var_1_10 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=60712, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_10 >= 1) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=60712, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L155] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=60712, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=60712, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L156] var_1_13 = __VERIFIER_nondet_ushort() [L157] CALL assume_abort_if_not(var_1_13 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_13 >= 49150) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L158] CALL assume_abort_if_not(var_1_13 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_13 <= 65534) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=58826, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L159] var_1_14 = __VERIFIER_nondet_ushort() [L160] CALL assume_abort_if_not(var_1_14 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_14 >= 49150) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L161] CALL assume_abort_if_not(var_1_14 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_14 <= 65534) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=128, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L162] var_1_22 = __VERIFIER_nondet_uchar() [L163] CALL assume_abort_if_not(var_1_22 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_22 >= 127) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L164] CALL assume_abort_if_not(var_1_22 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_22 <= 255) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=64, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L165] var_1_23 = __VERIFIER_nondet_uchar() [L166] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L167] CALL assume_abort_if_not(var_1_23 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_23 <= 127) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L168] var_1_24 = __VERIFIER_nondet_uchar() [L169] CALL assume_abort_if_not(var_1_24 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_24 >= 1) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L170] CALL assume_abort_if_not(var_1_24 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_24 <= 1) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L171] var_1_25 = __VERIFIER_nondet_uchar() [L172] CALL assume_abort_if_not(var_1_25 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_25 >= 1) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L173] CALL assume_abort_if_not(var_1_25 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_25 <= 1) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L174] var_1_26 = __VERIFIER_nondet_uchar() [L175] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L176] CALL assume_abort_if_not(var_1_26 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_26 <= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_28=199999999983/20, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L177] var_1_28 = __VERIFIER_nondet_double() [L178] CALL assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_29=63/2, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L179] var_1_29 = __VERIFIER_nondet_double() [L180] CALL assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_30=249/8, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L181] var_1_30 = __VERIFIER_nondet_double() [L182] CALL assume_abort_if_not((var_1_30 >= 0.0F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 4611686.018427382800e+12F && var_1_30 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not((var_1_30 >= 0.0F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 4611686.018427382800e+12F && var_1_30 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_31=15/2, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L183] var_1_31 = __VERIFIER_nondet_double() [L184] CALL assume_abort_if_not((var_1_31 >= 0.0F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 4611686.018427382800e+12F && var_1_31 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not((var_1_31 >= 0.0F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 4611686.018427382800e+12F && var_1_31 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_32=37/8, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L185] var_1_32 = __VERIFIER_nondet_double() [L186] CALL assume_abort_if_not((var_1_32 >= 0.0F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 4611686.018427382800e+12F && var_1_32 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L186] RET assume_abort_if_not((var_1_32 >= 0.0F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 4611686.018427382800e+12F && var_1_32 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=3870856286, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L187] var_1_34 = __VERIFIER_nondet_ulong() [L188] CALL assume_abort_if_not(var_1_34 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_34 >= 2147483647) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L189] CALL assume_abort_if_not(var_1_34 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not(var_1_34 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=8, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L190] var_1_37 = __VERIFIER_nondet_char() [L191] CALL assume_abort_if_not(var_1_37 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L191] RET assume_abort_if_not(var_1_37 >= -1) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L192] CALL assume_abort_if_not(var_1_37 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_37 <= 126) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=4, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L193] var_1_38 = __VERIFIER_nondet_char() [L194] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=1, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L194] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=1, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L195] CALL assume_abort_if_not(var_1_38 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=1, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_38 <= 126) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=1, var_1_39=10, var_1_3=4, var_1_40=64, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L196] var_1_40 = __VERIFIER_nondet_uchar() [L197] CALL assume_abort_if_not(var_1_40 >= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=1, var_1_39=10, var_1_3=4, var_1_40=127, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L197] RET assume_abort_if_not(var_1_40 >= 63) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=1, var_1_39=10, var_1_3=4, var_1_40=127, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L198] CALL assume_abort_if_not(var_1_40 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=1, var_1_39=10, var_1_3=4, var_1_40=127, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not(var_1_40 <= 127) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=1, var_1_39=10, var_1_3=4, var_1_40=127, var_1_41=64, var_1_42=-500, var_1_43=-10, var_1_8=1] [L199] var_1_41 = __VERIFIER_nondet_uchar() [L200] CALL assume_abort_if_not(var_1_41 >= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=1, var_1_39=10, var_1_3=4, var_1_40=127, var_1_41=127, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L200] RET assume_abort_if_not(var_1_41 >= 64) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=1, var_1_39=10, var_1_3=4, var_1_40=127, var_1_41=127, var_1_42=-500, var_1_43=-10, var_1_8=1] [L201] CALL assume_abort_if_not(var_1_41 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=1, var_1_39=10, var_1_3=4, var_1_40=127, var_1_41=127, var_1_42=-500, var_1_43=-10, var_1_8=1] [L20] COND FALSE !(!cond) [L201] RET assume_abort_if_not(var_1_41 <= 127) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=64, var_1_13=49150, var_1_14=49151, var_1_15=1999999999/2, var_1_18=10, var_1_1=1281/10, var_1_20=-50, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_27=513/4, var_1_33=256, var_1_34=2147483647, var_1_35=-2, var_1_36=2, var_1_37=5, var_1_38=1, var_1_39=10, var_1_3=4, var_1_40=127, var_1_41=127, var_1_42=-500, var_1_43=-10, var_1_8=1] [L218] RET updateVariables() [L219] CALL step() [L65] signed long int stepLocal_1 = -2 / -10000000; [L66] COND TRUE stepLocal_1 != ((var_1_3 + last_1_var_1_43) + last_1_var_1_11) [L67] var_1_8 = (last_1_var_1_21 || var_1_10) [L69] unsigned char stepLocal_6 = var_1_8; [L70] COND FALSE !(\read(var_1_26)) [L73] COND TRUE var_1_10 || stepLocal_6 [L74] var_1_43 = ((((var_1_14) > (var_1_13)) ? (var_1_14) : (var_1_13))) [L79] var_1_27 = ((var_1_28 + ((((var_1_29) > (var_1_30)) ? (var_1_29) : (var_1_30)))) - (var_1_31 + var_1_32)) [L80] var_1_35 = ((((last_1_var_1_35) > (var_1_22)) ? (last_1_var_1_35) : (var_1_22))) [L81] var_1_36 = (((((var_1_3) > (var_1_37)) ? (var_1_3) : (var_1_37))) - var_1_38) [L82] var_1_42 = (var_1_3 - var_1_38) [L83] signed long int stepLocal_3 = -256 / var_1_13; [L84] signed short int stepLocal_2 = var_1_43; [L85] COND FALSE !(! var_1_8) [L96] var_1_18 = var_1_3 [L98] signed long int stepLocal_5 = var_1_22 - var_1_23; [L99] signed short int stepLocal_4 = var_1_42; [L100] COND TRUE var_1_3 > stepLocal_5 [L101] COND TRUE var_1_13 >= stepLocal_4 [L102] var_1_21 = ((var_1_8 || (var_1_10 && var_1_24)) && (var_1_8 || var_1_25)) [L107] signed long int stepLocal_0 = 10; [L108] EXPR var_1_18 >> var_1_3 [L108] EXPR (var_1_18 >> var_1_3) | var_1_35 [L108] COND FALSE !(((var_1_18 >> var_1_3) | var_1_35) >= stepLocal_0) [L111] var_1_1 = ((((var_1_5 + var_1_7) < 0 ) ? -(var_1_5 + var_1_7) : (var_1_5 + var_1_7))) [L113] COND TRUE (var_1_1 / 24.5) <= var_1_27 [L114] COND TRUE \read(var_1_21) [L115] var_1_15 = (var_1_5 + var_1_6) [L118] COND TRUE \read(var_1_8) [L119] var_1_20 = (((((((var_1_3) < (var_1_14)) ? (var_1_3) : (var_1_14))) < 0 ) ? -((((var_1_3) < (var_1_14)) ? (var_1_3) : (var_1_14))) : ((((var_1_3) < (var_1_14)) ? (var_1_3) : (var_1_14))))) [L127] COND FALSE !(var_1_27 != var_1_27) [L134] COND TRUE ! (! var_1_8) [L135] var_1_11 = ((var_1_3 + 128) + var_1_18) [L139] COND TRUE (var_1_38 - var_1_3) < var_1_11 [L140] var_1_39 = ((((((var_1_40) < (100)) ? (var_1_40) : (100))) + var_1_41) - var_1_38) [L219] RET step() [L220] CALL, EXPR property() [L210] EXPR var_1_18 >> var_1_3 [L210] EXPR (var_1_18 >> var_1_3) | var_1_35 [L210-L211] return ((((((((((((((((var_1_18 >> var_1_3) | var_1_35) >= 10) ? (var_1_1 == ((float) (((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))) + var_1_7))) : (var_1_1 == ((float) ((((var_1_5 + var_1_7) < 0 ) ? -(var_1_5 + var_1_7) : (var_1_5 + var_1_7)))))) && (((-2 / -10000000) != ((var_1_3 + last_1_var_1_43) + last_1_var_1_11)) ? (var_1_8 == ((unsigned char) (last_1_var_1_21 || var_1_10))) : 1)) && ((! (! var_1_8)) ? (var_1_11 == ((unsigned short int) ((var_1_3 + 128) + var_1_18))) : (var_1_11 == ((unsigned short int) ((((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14))) - var_1_3) - var_1_18))))) && (((var_1_1 / 24.5) <= var_1_27) ? (var_1_21 ? (var_1_15 == ((double) (var_1_5 + var_1_6))) : 1) : 1)) && ((! var_1_8) ? ((var_1_42 <= (-256 / var_1_13)) ? ((var_1_42 < var_1_43) ? (var_1_18 == ((unsigned char) var_1_3)) : (var_1_18 == ((unsigned char) var_1_3))) : (var_1_18 == ((unsigned char) var_1_3))) : (var_1_18 == ((unsigned char) var_1_3)))) && (var_1_8 ? (var_1_20 == ((signed short int) (((((((var_1_3) < (var_1_14)) ? (var_1_3) : (var_1_14))) < 0 ) ? -((((var_1_3) < (var_1_14)) ? (var_1_3) : (var_1_14))) : ((((var_1_3) < (var_1_14)) ? (var_1_3) : (var_1_14))))))) : ((! var_1_10) ? (var_1_20 == ((signed short int) var_1_42)) : (var_1_20 == ((signed short int) var_1_3))))) && ((var_1_3 > (var_1_22 - var_1_23)) ? ((var_1_13 >= var_1_42) ? (var_1_21 == ((unsigned char) ((var_1_8 || (var_1_10 && var_1_24)) && (var_1_8 || var_1_25)))) : 1) : (var_1_21 == ((unsigned char) (! var_1_26))))) && (var_1_27 == ((double) ((var_1_28 + ((((var_1_29) > (var_1_30)) ? (var_1_29) : (var_1_30)))) - (var_1_31 + var_1_32))))) && ((var_1_27 != var_1_27) ? (((var_1_35 / var_1_14) > var_1_13) ? (var_1_33 == ((unsigned long int) (var_1_34 - 2u))) : (var_1_33 == ((unsigned long int) (var_1_22 + var_1_35)))) : 1)) && (var_1_35 == ((signed short int) ((((last_1_var_1_35) > (var_1_22)) ? (last_1_var_1_35) : (var_1_22)))))) && (var_1_36 == ((signed char) (((((var_1_3) > (var_1_37)) ? (var_1_3) : (var_1_37))) - var_1_38)))) && (((var_1_38 - var_1_3) < var_1_11) ? (var_1_39 == ((unsigned char) ((((((var_1_40) < (100)) ? (var_1_40) : (100))) + var_1_41) - var_1_38))) : 1)) && (var_1_42 == ((signed short int) (var_1_3 - var_1_38)))) && (var_1_26 ? (var_1_43 == ((signed short int) ((((var_1_40) > ((var_1_23 + var_1_37))) ? (var_1_40) : ((var_1_23 + var_1_37)))))) : ((var_1_10 || var_1_8) ? (var_1_43 == ((signed short int) ((((var_1_14) > (var_1_13)) ? (var_1_14) : (var_1_13))))) : (var_1_43 == ((signed short int) var_1_37)))) ; [L220] RET, EXPR property() [L220] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=136, var_1_13=49150, var_1_14=49151, var_1_15=0, var_1_18=4, var_1_1=2, var_1_20=4, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_33=256, var_1_34=2147483647, var_1_35=130, var_1_36=4, var_1_37=5, var_1_38=1, var_1_39=226, var_1_3=4, var_1_40=127, var_1_41=127, var_1_42=3, var_1_43=-16385, var_1_8=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_11=64, last_1_var_1_21=1, last_1_var_1_35=-2, last_1_var_1_43=-10, var_1_10=1, var_1_11=136, var_1_13=49150, var_1_14=49151, var_1_15=0, var_1_18=4, var_1_1=2, var_1_20=4, var_1_21=1, var_1_22=130, var_1_23=127, var_1_24=1, var_1_25=1, var_1_26=0, var_1_33=256, var_1_34=2147483647, var_1_35=130, var_1_36=4, var_1_37=5, var_1_38=1, var_1_39=226, var_1_3=4, var_1_40=127, var_1_41=127, var_1_42=3, var_1_43=-16385, var_1_8=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 67 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 1, TraceHistogramMax: 36, 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=67occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 134 NumberOfCodeBlocks, 134 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 17:51:31,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-52.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 3617cce99c1a762bed47d04d4ed89f8a23ad05eb7fc7548658980f65d45c8f99 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 17:51:33,798 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 17:51:33,877 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-12-02 17:51:33,883 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 17:51:33,884 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 17:51:33,913 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 17:51:33,913 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 17:51:33,914 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 17:51:33,915 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 17:51:33,915 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 17:51:33,916 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 17:51:33,916 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 17:51:33,917 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 17:51:33,917 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 17:51:33,918 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 17:51:33,919 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 17:51:33,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 17:51:33,920 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 17:51:33,920 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 17:51:33,921 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 17:51:33,922 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 17:51:33,926 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 17:51:33,926 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 17:51:33,927 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 17:51:33,927 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 17:51:33,927 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 17:51:33,928 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 17:51:33,928 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 17:51:33,929 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 17:51:33,929 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 17:51:33,929 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 17:51:33,930 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 17:51:33,930 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 17:51:33,930 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 17:51:33,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:51:33,931 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 17:51:33,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 17:51:33,931 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 17:51:33,932 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 17:51:33,932 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 17:51:33,932 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 17:51:33,932 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 17:51:33,933 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 17:51:33,933 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 17:51:33,933 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_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3617cce99c1a762bed47d04d4ed89f8a23ad05eb7fc7548658980f65d45c8f99 [2023-12-02 17:51:34,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 17:51:34,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 17:51:34,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 17:51:34,269 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 17:51:34,270 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 17:51:34,271 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-52.i [2023-12-02 17:51:37,022 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 17:51:37,246 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 17:51:37,247 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-52.i [2023-12-02 17:51:37,258 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/data/0235520ca/e8ecf10beb524657a8e72d53f0ee7474/FLAG01154c131 [2023-12-02 17:51:37,273 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/data/0235520ca/e8ecf10beb524657a8e72d53f0ee7474 [2023-12-02 17:51:37,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 17:51:37,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 17:51:37,278 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 17:51:37,278 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 17:51:37,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 17:51:37,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:51:37" (1/1) ... [2023-12-02 17:51:37,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53bd749e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:37, skipping insertion in model container [2023-12-02 17:51:37,286 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:51:37" (1/1) ... [2023-12-02 17:51:37,328 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 17:51:37,481 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_a8d04f23-7f7a-40b4-b8c1-f4479256be98/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-52.i[916,929] [2023-12-02 17:51:37,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:51:37,576 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 17:51:37,589 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_a8d04f23-7f7a-40b4-b8c1-f4479256be98/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-52.i[916,929] [2023-12-02 17:51:37,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:51:37,651 INFO L206 MainTranslator]: Completed translation [2023-12-02 17:51:37,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:37 WrapperNode [2023-12-02 17:51:37,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 17:51:37,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 17:51:37,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 17:51:37,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 17:51:37,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:37" (1/1) ... [2023-12-02 17:51:37,677 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:37" (1/1) ... [2023-12-02 17:51:37,711 INFO L138 Inliner]: procedures = 27, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 229 [2023-12-02 17:51:37,711 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 17:51:37,712 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 17:51:37,712 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 17:51:37,713 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 17:51:37,722 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:37" (1/1) ... [2023-12-02 17:51:37,723 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:37" (1/1) ... [2023-12-02 17:51:37,729 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:37" (1/1) ... [2023-12-02 17:51:37,729 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:37" (1/1) ... [2023-12-02 17:51:37,744 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:37" (1/1) ... [2023-12-02 17:51:37,748 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:37" (1/1) ... [2023-12-02 17:51:37,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:37" (1/1) ... [2023-12-02 17:51:37,755 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:37" (1/1) ... [2023-12-02 17:51:37,761 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 17:51:37,762 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 17:51:37,762 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 17:51:37,763 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 17:51:37,763 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:37" (1/1) ... [2023-12-02 17:51:37,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:51:37,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:51:37,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 17:51:37,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 17:51:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 17:51:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 17:51:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 17:51:37,829 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 17:51:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 17:51:37,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 17:51:37,966 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 17:51:37,968 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 17:51:47,184 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 17:51:47,241 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 17:51:47,241 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 17:51:47,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:51:47 BoogieIcfgContainer [2023-12-02 17:51:47,242 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 17:51:47,245 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 17:51:47,245 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 17:51:47,247 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 17:51:47,248 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 05:51:37" (1/3) ... [2023-12-02 17:51:47,248 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36834a50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:51:47, skipping insertion in model container [2023-12-02 17:51:47,248 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:37" (2/3) ... [2023-12-02 17:51:47,249 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36834a50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:51:47, skipping insertion in model container [2023-12-02 17:51:47,249 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:51:47" (3/3) ... [2023-12-02 17:51:47,250 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount100_file-52.i [2023-12-02 17:51:47,265 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 17:51:47,265 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 17:51:47,307 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 17:51:47,313 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;@3587ca21, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 17:51:47,313 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 17:51:47,317 INFO L276 IsEmpty]: Start isEmpty. Operand has 92 states, 53 states have (on average 1.4150943396226414) internal successors, (75), 54 states have internal predecessors, (75), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-12-02 17:51:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 17:51:47,333 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:51:47,334 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:51:47,334 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:51:47,338 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:51:47,339 INFO L85 PathProgramCache]: Analyzing trace with hash -969932137, now seen corresponding path program 1 times [2023-12-02 17:51:47,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:51:47,352 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [4678669] [2023-12-02 17:51:47,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:51:47,352 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 17:51:47,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:51:47,354 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 17:51:47,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 17:51:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:51:48,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 17:51:48,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:51:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1006 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2023-12-02 17:51:48,184 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:51:48,184 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:51:48,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [4678669] [2023-12-02 17:51:48,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [4678669] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:51:48,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:51:48,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 17:51:48,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985374704] [2023-12-02 17:51:48,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:51:48,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 17:51:48,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:51:48,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 17:51:48,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 17:51:48,226 INFO L87 Difference]: Start difference. First operand has 92 states, 53 states have (on average 1.4150943396226414) internal successors, (75), 54 states have internal predecessors, (75), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-12-02 17:51:51,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.96s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:51:51,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:51:51,251 INFO L93 Difference]: Finished difference Result 181 states and 328 transitions. [2023-12-02 17:51:51,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 17:51:51,499 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 221 [2023-12-02 17:51:51,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:51:51,507 INFO L225 Difference]: With dead ends: 181 [2023-12-02 17:51:51,507 INFO L226 Difference]: Without dead ends: 90 [2023-12-02 17:51:51,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 220 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 17:51:51,514 INFO L413 NwaCegarLoop]: 139 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:51:51,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 139 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2023-12-02 17:51:51,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2023-12-02 17:51:51,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2023-12-02 17:51:51,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 52 states have (on average 1.3461538461538463) internal successors, (70), 52 states have internal predecessors, (70), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-12-02 17:51:51,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 142 transitions. [2023-12-02 17:51:51,559 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 142 transitions. Word has length 221 [2023-12-02 17:51:51,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:51:51,560 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 142 transitions. [2023-12-02 17:51:51,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-12-02 17:51:51,561 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2023-12-02 17:51:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 17:51:51,566 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:51:51,567 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:51:51,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 17:51:51,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 17:51:51,768 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:51:51,768 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:51:51,769 INFO L85 PathProgramCache]: Analyzing trace with hash -1413395321, now seen corresponding path program 1 times [2023-12-02 17:51:51,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:51:51,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1492386317] [2023-12-02 17:51:51,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:51:51,770 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 17:51:51,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:51:51,771 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 17:51:51,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 17:51:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:51:52,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 17:51:52,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:51:53,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1275 proven. 45 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-02 17:51:53,797 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:51:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 60 proven. 45 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-02 17:51:54,626 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:51:54,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1492386317] [2023-12-02 17:51:54,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1492386317] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 17:51:54,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [926304128] [2023-12-02 17:51:54,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:51:54,627 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:51:54,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:51:54,655 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:51:54,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 17:51:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:51:56,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 17:51:56,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:51:57,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1275 proven. 45 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-02 17:51:57,664 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:51:58,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 60 proven. 45 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-02 17:51:58,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [926304128] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 17:51:58,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1118628889] [2023-12-02 17:51:58,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:51:58,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:51:58,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:51:58,267 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:51:58,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-02 17:51:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:51:59,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 17:51:59,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:52:00,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1275 proven. 45 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-02 17:52:00,768 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:52:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 60 proven. 45 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-02 17:52:01,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1118628889] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 17:52:01,382 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-12-02 17:52:01,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2023-12-02 17:52:01,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031705326] [2023-12-02 17:52:01,384 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-12-02 17:52:01,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-02 17:52:01,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:52:01,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-02 17:52:01,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-12-02 17:52:01,388 INFO L87 Difference]: Start difference. First operand 90 states and 142 transitions. Second operand has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 7 states have internal predecessors, (53), 2 states have call successors, (51), 2 states have call predecessors, (51), 4 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2023-12-02 17:52:05,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.94s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:52:07,981 WARN L539 Checker$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 17:52:09,983 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 17:52:09,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:52:09,987 INFO L93 Difference]: Finished difference Result 187 states and 290 transitions. [2023-12-02 17:52:10,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-02 17:52:10,247 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 7 states have internal predecessors, (53), 2 states have call successors, (51), 2 states have call predecessors, (51), 4 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 221 [2023-12-02 17:52:10,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:52:10,250 INFO L225 Difference]: With dead ends: 187 [2023-12-02 17:52:10,251 INFO L226 Difference]: Without dead ends: 98 [2023-12-02 17:52:10,252 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1324 GetRequests, 1312 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-12-02 17:52:10,253 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 181 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 85 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 219 SdHoareTripleChecker+Invalid, 282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2023-12-02 17:52:10,253 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [200 Valid, 219 Invalid, 282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 194 Invalid, 3 Unknown, 0 Unchecked, 8.4s Time] [2023-12-02 17:52:10,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2023-12-02 17:52:10,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 94. [2023-12-02 17:52:10,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 55 states have (on average 1.309090909090909) internal successors, (72), 55 states have internal predecessors, (72), 36 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-12-02 17:52:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 144 transitions. [2023-12-02 17:52:10,275 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 144 transitions. Word has length 221 [2023-12-02 17:52:10,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:52:10,276 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 144 transitions. [2023-12-02 17:52:10,276 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 7 states have internal predecessors, (53), 2 states have call successors, (51), 2 states have call predecessors, (51), 4 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2023-12-02 17:52:10,276 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2023-12-02 17:52:10,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-02 17:52:10,280 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:52:10,281 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:52:10,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 17:52:10,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 17:52:10,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-12-02 17:52:10,881 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:52:10,882 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:52:10,883 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:52:10,883 INFO L85 PathProgramCache]: Analyzing trace with hash 1078537274, now seen corresponding path program 1 times [2023-12-02 17:52:10,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:52:10,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2119117164] [2023-12-02 17:52:10,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:52:10,884 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 17:52:10,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:52:10,885 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 17:52:10,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 17:52:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:52:11,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 17:52:11,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:52:14,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 825 proven. 114 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2023-12-02 17:52:14,947 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:52:15,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-12-02 17:52:15,385 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:52:15,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2119117164] [2023-12-02 17:52:15,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2119117164] provided 1 perfect and 1 imperfect interpolant sequences [2023-12-02 17:52:15,386 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:52:15,386 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2023-12-02 17:52:15,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346068736] [2023-12-02 17:52:15,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:52:15,387 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:52:15,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:52:15,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:52:15,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2023-12-02 17:52:15,388 INFO L87 Difference]: Start difference. First operand 94 states and 144 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-12-02 17:52:17,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:52:20,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.91s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:52:22,703 WARN L539 Checker$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 17:52:24,712 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 17:52:24,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:52:24,716 INFO L93 Difference]: Finished difference Result 194 states and 295 transitions. [2023-12-02 17:52:24,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:52:24,988 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 222 [2023-12-02 17:52:24,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:52:24,991 INFO L225 Difference]: With dead ends: 194 [2023-12-02 17:52:24,991 INFO L226 Difference]: Without dead ends: 101 [2023-12-02 17:52:24,992 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 442 GetRequests, 433 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2023-12-02 17:52:24,993 INFO L413 NwaCegarLoop]: 137 mSDtfsCounter, 6 mSDsluCounter, 116 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2023-12-02 17:52:24,993 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 253 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 23 Invalid, 4 Unknown, 0 Unchecked, 9.3s Time] [2023-12-02 17:52:24,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2023-12-02 17:52:25,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 95. [2023-12-02 17:52:25,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 56 states have (on average 1.3035714285714286) internal successors, (73), 56 states have internal predecessors, (73), 36 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-12-02 17:52:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 145 transitions. [2023-12-02 17:52:25,006 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 145 transitions. Word has length 222 [2023-12-02 17:52:25,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:52:25,006 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 145 transitions. [2023-12-02 17:52:25,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-12-02 17:52:25,010 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2023-12-02 17:52:25,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-02 17:52:25,014 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:52:25,014 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:52:25,032 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 17:52:25,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 17:52:25,215 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:52:25,216 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:52:25,216 INFO L85 PathProgramCache]: Analyzing trace with hash 1078477692, now seen corresponding path program 1 times [2023-12-02 17:52:25,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:52:25,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1677446939] [2023-12-02 17:52:25,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:52:25,216 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 17:52:25,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:52:25,217 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 17:52:25,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d04f23-7f7a-40b4-b8c1-f4479256be98/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 (7)] Waiting until timeout for monitored process [2023-12-02 17:52:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:52:26,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-02 17:52:26,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:56:44,042 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse12 ((_ sign_extend 24) c_~var_1_38~0))) (let ((.cse11 ((_ zero_extend 24) c_~var_1_3~0)) (.cse8 (bvneg .cse12)) (.cse1 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0))) (.cse0 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (let ((.cse3 (fp.neg .cse0)) (.cse2 (fp.neg .cse1)) (.cse4 (bvadd .cse11 .cse8)) (.cse13 ((_ zero_extend 24) c_~var_1_22~0)) (.cse14 ((_ zero_extend 24) c_~var_1_41~0)) (.cse17 ((_ zero_extend 24) c_~var_1_40~0))) (and (or (and (fp.leq c_~var_1_7~0 .cse0) (fp.geq c_~var_1_7~0 .cse1)) (and (fp.leq c_~var_1_7~0 .cse2) (fp.geq c_~var_1_7~0 .cse3))) (or (and (fp.leq c_~var_1_5~0 .cse0) (fp.geq c_~var_1_5~0 .cse1)) (and (fp.geq c_~var_1_5~0 .cse3) (fp.leq c_~var_1_5~0 .cse2))) (bvsle ((_ zero_extend 24) c_~var_1_26~0) (_ bv0 32)) (= (bvadd c_~last_1_var_1_35~0 (_ bv2 16)) (_ bv0 16)) (= c_~var_1_42~0 ((_ extract 15 0) .cse4)) (let ((.cse7 ((_ zero_extend 16) c_~var_1_14~0)) (.cse5 ((_ zero_extend 16) c_~var_1_13~0))) (let ((.cse6 (bvsgt .cse7 .cse5))) (or (and (= ((_ extract 15 0) .cse5) c_~var_1_43~0) (not .cse6)) (and (= ((_ extract 15 0) .cse7) c_~var_1_43~0) .cse6)))) (or (and (fp.geq c_~var_1_6~0 .cse1) (fp.leq c_~var_1_6~0 .cse0)) (and (fp.geq c_~var_1_6~0 .cse3) (fp.leq c_~var_1_6~0 .cse2))) (let ((.cse9 ((_ sign_extend 24) c_~var_1_37~0))) (let ((.cse10 (bvsgt .cse11 .cse9))) (or (and (= ((_ extract 7 0) (bvadd .cse8 .cse9)) c_~var_1_36~0) (not .cse10)) (and (= ((_ extract 7 0) .cse4) c_~var_1_36~0) .cse10)))) (bvsge .cse12 (_ bv0 32)) (bvsge .cse13 (_ bv127 32)) (bvsle .cse14 (_ bv127 32)) (= ((_ extract 15 0) .cse13) c_~var_1_35~0) (bvsge ((_ zero_extend 24) c_~var_1_24~0) (_ bv1 32)) (let ((.cse16 (fp.add c_currentRoundingMode c_~var_1_31~0 c_~var_1_32~0)) (.cse15 (fp.gt c_~var_1_29~0 c_~var_1_30~0))) (or (and .cse15 (= (fp.sub c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_28~0 c_~var_1_29~0) .cse16) c_~var_1_27~0)) (and (= (fp.sub c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_28~0 c_~var_1_30~0) .cse16) c_~var_1_27~0) (not .cse15)))) (bvsge ((_ zero_extend 24) c_~var_1_10~0) (_ bv1 32)) (bvsge ((_ zero_extend 24) c_~var_1_25~0) (_ bv1 32)) (= (_ bv1 8) c_~last_1_var_1_21~0) (= (_ bv1 8) c_~var_1_8~0) (bvsge .cse17 (_ bv63 32)) (bvsge .cse14 (_ bv64 32)) (= c_currentRoundingMode roundNearestTiesToEven) (bvsle .cse17 (_ bv127 32)))))) is different from false [2023-12-02 17:59:31,876 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse12 ((_ sign_extend 24) c_~var_1_38~0))) (let ((.cse11 ((_ zero_extend 24) c_~var_1_3~0)) (.cse8 (bvneg .cse12)) (.cse1 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0))) (.cse0 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (let ((.cse3 (fp.neg .cse0)) (.cse2 (fp.neg .cse1)) (.cse4 (bvadd .cse11 .cse8)) (.cse13 ((_ zero_extend 24) c_~var_1_22~0)) (.cse14 ((_ zero_extend 24) c_~var_1_41~0)) (.cse17 ((_ zero_extend 24) c_~var_1_40~0))) (and (or (and (fp.leq c_~var_1_7~0 .cse0) (fp.geq c_~var_1_7~0 .cse1)) (and (fp.leq c_~var_1_7~0 .cse2) (fp.geq c_~var_1_7~0 .cse3))) (or (and (fp.leq c_~var_1_5~0 .cse0) (fp.geq c_~var_1_5~0 .cse1)) (and (fp.geq c_~var_1_5~0 .cse3) (fp.leq c_~var_1_5~0 .cse2))) (= c_~var_1_3~0 c_~var_1_18~0) (bvsle ((_ zero_extend 24) c_~var_1_26~0) (_ bv0 32)) (= (bvadd c_~last_1_var_1_35~0 (_ bv2 16)) (_ bv0 16)) (= c_~var_1_42~0 ((_ extract 15 0) .cse4)) (let ((.cse7 ((_ zero_extend 16) c_~var_1_14~0)) (.cse5 ((_ zero_extend 16) c_~var_1_13~0))) (let ((.cse6 (bvsgt .cse7 .cse5))) (or (and (= ((_ extract 15 0) .cse5) c_~var_1_43~0) (not .cse6)) (and (= ((_ extract 15 0) .cse7) c_~var_1_43~0) .cse6)))) (or (and (fp.geq c_~var_1_6~0 .cse1) (fp.leq c_~var_1_6~0 .cse0)) (and (fp.geq c_~var_1_6~0 .cse3) (fp.leq c_~var_1_6~0 .cse2))) (let ((.cse9 ((_ sign_extend 24) c_~var_1_37~0))) (let ((.cse10 (bvsgt .cse11 .cse9))) (or (and (= ((_ extract 7 0) (bvadd .cse8 .cse9)) c_~var_1_36~0) (not .cse10)) (and (= ((_ extract 7 0) .cse4) c_~var_1_36~0) .cse10)))) (bvsge .cse12 (_ bv0 32)) (bvsge .cse13 (_ bv127 32)) (bvsle .cse14 (_ bv127 32)) (= ((_ extract 15 0) .cse13) c_~var_1_35~0) (bvsge ((_ zero_extend 24) c_~var_1_24~0) (_ bv1 32)) (let ((.cse16 (fp.add c_currentRoundingMode c_~var_1_31~0 c_~var_1_32~0)) (.cse15 (fp.gt c_~var_1_29~0 c_~var_1_30~0))) (or (and .cse15 (= (fp.sub c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_28~0 c_~var_1_29~0) .cse16) c_~var_1_27~0)) (and (= (fp.sub c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_28~0 c_~var_1_30~0) .cse16) c_~var_1_27~0) (not .cse15)))) (bvsge ((_ zero_extend 24) c_~var_1_10~0) (_ bv1 32)) (bvsge ((_ zero_extend 24) c_~var_1_25~0) (_ bv1 32)) (= (_ bv1 8) c_~last_1_var_1_21~0) (= (_ bv1 8) c_~var_1_8~0) (bvsge .cse17 (_ bv63 32)) (bvsge .cse14 (_ bv64 32)) (= c_currentRoundingMode roundNearestTiesToEven) (bvsle .cse17 (_ bv127 32)))))) is different from false [2023-12-02 18:05:11,601 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse12 ((_ sign_extend 24) c_~var_1_38~0))) (let ((.cse11 ((_ zero_extend 24) c_~var_1_3~0)) (.cse8 (bvneg .cse12)) (.cse1 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0))) (.cse0 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (let ((.cse3 (fp.neg .cse0)) (.cse2 (fp.neg .cse1)) (.cse4 (bvadd .cse11 .cse8)) (.cse13 ((_ zero_extend 24) c_~var_1_22~0)) (.cse14 ((_ zero_extend 24) c_~var_1_41~0)) (.cse17 ((_ zero_extend 24) c_~var_1_40~0))) (and (or (and (fp.leq c_~var_1_7~0 .cse0) (fp.geq c_~var_1_7~0 .cse1)) (and (fp.leq c_~var_1_7~0 .cse2) (fp.geq c_~var_1_7~0 .cse3))) (or (and (fp.leq c_~var_1_5~0 .cse0) (fp.geq c_~var_1_5~0 .cse1)) (and (fp.geq c_~var_1_5~0 .cse3) (fp.leq c_~var_1_5~0 .cse2))) (= c_~var_1_3~0 c_~var_1_18~0) (bvsle ((_ zero_extend 24) c_~var_1_26~0) (_ bv0 32)) (= (bvadd c_~last_1_var_1_35~0 (_ bv2 16)) (_ bv0 16)) (= c_~var_1_42~0 ((_ extract 15 0) .cse4)) (let ((.cse7 ((_ zero_extend 16) c_~var_1_14~0)) (.cse5 ((_ zero_extend 16) c_~var_1_13~0))) (let ((.cse6 (bvsgt .cse7 .cse5))) (or (and (= ((_ extract 15 0) .cse5) c_~var_1_43~0) (not .cse6)) (and (= ((_ extract 15 0) .cse7) c_~var_1_43~0) .cse6)))) (or (and (fp.geq c_~var_1_6~0 .cse1) (fp.leq c_~var_1_6~0 .cse0)) (and (fp.geq c_~var_1_6~0 .cse3) (fp.leq c_~var_1_6~0 .cse2))) (let ((.cse9 ((_ sign_extend 24) c_~var_1_37~0))) (let ((.cse10 (bvsgt .cse11 .cse9))) (or (and (= ((_ extract 7 0) (bvadd .cse8 .cse9)) c_~var_1_36~0) (not .cse10)) (and (= ((_ extract 7 0) .cse4) c_~var_1_36~0) .cse10)))) (bvsge .cse12 (_ bv0 32)) (bvsge .cse13 (_ bv127 32)) (bvsle .cse14 (_ bv127 32)) (= ((_ extract 15 0) .cse13) c_~var_1_35~0) (bvsge ((_ zero_extend 24) c_~var_1_24~0) (_ bv1 32)) (= (_ bv1 8) c_~var_1_21~0) (let ((.cse16 (fp.add c_currentRoundingMode c_~var_1_31~0 c_~var_1_32~0)) (.cse15 (fp.gt c_~var_1_29~0 c_~var_1_30~0))) (or (and .cse15 (= (fp.sub c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_28~0 c_~var_1_29~0) .cse16) c_~var_1_27~0)) (and (= (fp.sub c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_28~0 c_~var_1_30~0) .cse16) c_~var_1_27~0) (not .cse15)))) (bvsge ((_ zero_extend 24) c_~var_1_10~0) (_ bv1 32)) (bvsge ((_ zero_extend 24) c_~var_1_25~0) (_ bv1 32)) (= (_ bv1 8) c_~last_1_var_1_21~0) (= (_ bv1 8) c_~var_1_8~0) (bvsge .cse17 (_ bv63 32)) (bvsge .cse14 (_ bv64 32)) (= c_currentRoundingMode roundNearestTiesToEven) (bvsle .cse17 (_ bv127 32)))))) is different from false