./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.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_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aed545729ad989c8c40e84d3e267f99bbd3da53e52f3c825ab93de12dff6c66d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 04:29:26,852 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 04:29:26,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 04:29:26,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 04:29:26,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 04:29:26,961 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 04:29:26,961 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 04:29:26,962 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 04:29:26,962 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 04:29:26,963 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 04:29:26,963 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 04:29:26,964 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 04:29:26,965 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 04:29:26,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 04:29:26,966 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 04:29:26,966 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 04:29:26,967 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 04:29:26,967 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 04:29:26,968 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 04:29:26,968 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 04:29:26,969 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 04:29:26,972 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 04:29:26,973 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 04:29:26,973 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 04:29:26,974 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 04:29:26,974 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 04:29:26,975 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 04:29:26,975 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 04:29:26,976 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 04:29:26,976 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 04:29:26,976 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 04:29:26,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 04:29:26,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 04:29:26,977 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 04:29:26,977 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 04:29:26,978 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 04:29:26,978 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 04:29:26,978 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 04:29:26,978 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 04:29:26,978 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 04:29:26,978 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 04:29:26,979 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 04:29:26,979 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aed545729ad989c8c40e84d3e267f99bbd3da53e52f3c825ab93de12dff6c66d [2023-11-29 04:29:27,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 04:29:27,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 04:29:27,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 04:29:27,222 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 04:29:27,223 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 04:29:27,224 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.i [2023-11-29 04:29:29,890 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 04:29:30,142 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 04:29:30,143 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.i [2023-11-29 04:29:30,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/data/3243945a7/8e259565f84f4367b74efba6b6c35aa5/FLAGcd080c701 [2023-11-29 04:29:30,177 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/data/3243945a7/8e259565f84f4367b74efba6b6c35aa5 [2023-11-29 04:29:30,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 04:29:30,181 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 04:29:30,182 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 04:29:30,182 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 04:29:30,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 04:29:30,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 04:29:30" (1/1) ... [2023-11-29 04:29:30,198 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14e23141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:29:30, skipping insertion in model container [2023-11-29 04:29:30,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 04:29:30" (1/1) ... [2023-11-29 04:29:30,256 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 04:29:30,412 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_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.i[916,929] [2023-11-29 04:29:30,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 04:29:30,570 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 04:29:30,583 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_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-90.i[916,929] [2023-11-29 04:29:30,651 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 04:29:30,671 INFO L206 MainTranslator]: Completed translation [2023-11-29 04:29:30,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:29:30 WrapperNode [2023-11-29 04:29:30,672 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 04:29:30,673 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 04:29:30,673 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 04:29:30,673 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 04:29:30,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:29:30" (1/1) ... [2023-11-29 04:29:30,699 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:29:30" (1/1) ... [2023-11-29 04:29:30,747 INFO L138 Inliner]: procedures = 26, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 394 [2023-11-29 04:29:30,747 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 04:29:30,748 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 04:29:30,748 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 04:29:30,748 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 04:29:30,760 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:29:30" (1/1) ... [2023-11-29 04:29:30,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:29:30" (1/1) ... [2023-11-29 04:29:30,768 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:29:30" (1/1) ... [2023-11-29 04:29:30,826 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-29 04:29:30,826 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:29:30" (1/1) ... [2023-11-29 04:29:30,826 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:29:30" (1/1) ... [2023-11-29 04:29:30,846 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:29:30" (1/1) ... [2023-11-29 04:29:30,851 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:29:30" (1/1) ... [2023-11-29 04:29:30,859 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:29:30" (1/1) ... [2023-11-29 04:29:30,865 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:29:30" (1/1) ... [2023-11-29 04:29:30,877 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 04:29:30,878 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 04:29:30,879 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 04:29:30,879 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 04:29:30,880 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:29:30" (1/1) ... [2023-11-29 04:29:30,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 04:29:30,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:29:30,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 04:29:30,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 04:29:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 04:29:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 04:29:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 04:29:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 04:29:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 04:29:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 04:29:31,035 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 04:29:31,037 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 04:29:31,567 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 04:29:31,648 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 04:29:31,648 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 04:29:31,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 04:29:31 BoogieIcfgContainer [2023-11-29 04:29:31,649 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 04:29:31,651 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 04:29:31,651 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 04:29:31,654 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 04:29:31,655 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 04:29:30" (1/3) ... [2023-11-29 04:29:31,655 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cd629d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 04:29:31, skipping insertion in model container [2023-11-29 04:29:31,656 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:29:30" (2/3) ... [2023-11-29 04:29:31,656 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cd629d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 04:29:31, skipping insertion in model container [2023-11-29 04:29:31,656 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 04:29:31" (3/3) ... [2023-11-29 04:29:31,657 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-90.i [2023-11-29 04:29:31,676 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 04:29:31,676 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 04:29:31,718 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 04:29:31,725 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=PETRI_NET, 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;@20545535, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 04:29:31,725 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 04:29:31,730 INFO L276 IsEmpty]: Start isEmpty. Operand has 153 states, 95 states have (on average 1.4736842105263157) internal successors, (140), 96 states have internal predecessors, (140), 55 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 55 states have call predecessors, (55), 55 states have call successors, (55) [2023-11-29 04:29:31,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-11-29 04:29:31,754 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:29:31,755 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:29:31,755 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:29:31,760 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:29:31,761 INFO L85 PathProgramCache]: Analyzing trace with hash -400446013, now seen corresponding path program 1 times [2023-11-29 04:29:31,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:29:31,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94236045] [2023-11-29 04:29:31,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:31,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:29:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:32,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:29:32,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94236045] [2023-11-29 04:29:32,057 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-29 04:29:32,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [76692368] [2023-11-29 04:29:32,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:32,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:32,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:29:32,059 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:29:32,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 04:29:32,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:32,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 04:29:32,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:29:32,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 5832 trivial. 0 not checked. [2023-11-29 04:29:32,469 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:29:32,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [76692368] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:29:32,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:29:32,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 04:29:32,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538938416] [2023-11-29 04:29:32,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:29:32,479 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 04:29:32,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:29:32,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 04:29:32,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 04:29:32,506 INFO L87 Difference]: Start difference. First operand has 153 states, 95 states have (on average 1.4736842105263157) internal successors, (140), 96 states have internal predecessors, (140), 55 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 55 states have call predecessors, (55), 55 states have call successors, (55) Second operand has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 2 states have call successors, (55) [2023-11-29 04:29:32,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:29:32,567 INFO L93 Difference]: Finished difference Result 303 states and 553 transitions. [2023-11-29 04:29:32,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 04:29:32,570 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 2 states have call successors, (55) Word has length 347 [2023-11-29 04:29:32,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:29:32,580 INFO L225 Difference]: With dead ends: 303 [2023-11-29 04:29:32,580 INFO L226 Difference]: Without dead ends: 151 [2023-11-29 04:29:32,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 346 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 04:29:32,589 INFO L413 NwaCegarLoop]: 242 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 242 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 04:29:32,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 242 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 04:29:32,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2023-11-29 04:29:32,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2023-11-29 04:29:32,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 94 states have (on average 1.4361702127659575) internal successors, (135), 94 states have internal predecessors, (135), 55 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 55 states have call predecessors, (55), 55 states have call successors, (55) [2023-11-29 04:29:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 245 transitions. [2023-11-29 04:29:32,656 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 245 transitions. Word has length 347 [2023-11-29 04:29:32,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:29:32,657 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 245 transitions. [2023-11-29 04:29:32,657 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 2 states have call successors, (55) [2023-11-29 04:29:32,658 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2023-11-29 04:29:32,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-11-29 04:29:32,667 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:29:32,667 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:29:32,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-29 04:29:32,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-29 04:29:32,870 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:29:32,870 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:29:32,871 INFO L85 PathProgramCache]: Analyzing trace with hash 1690543041, now seen corresponding path program 1 times [2023-11-29 04:29:32,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:29:32,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133912518] [2023-11-29 04:29:32,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:32,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:29:32,961 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:29:32,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [111619845] [2023-11-29 04:29:32,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:32,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:32,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:29:32,964 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:29:32,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 04:29:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:33,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 04:29:33,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:29:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2023-11-29 04:29:33,384 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:29:33,384 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:29:33,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133912518] [2023-11-29 04:29:33,384 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:29:33,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [111619845] [2023-11-29 04:29:33,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [111619845] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:29:33,385 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:29:33,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 04:29:33,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822884409] [2023-11-29 04:29:33,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:29:33,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 04:29:33,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:29:33,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 04:29:33,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 04:29:33,390 INFO L87 Difference]: Start difference. First operand 151 states and 245 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-11-29 04:29:33,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:29:33,870 INFO L93 Difference]: Finished difference Result 659 states and 1067 transitions. [2023-11-29 04:29:33,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 04:29:33,871 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) Word has length 347 [2023-11-29 04:29:33,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:29:33,880 INFO L225 Difference]: With dead ends: 659 [2023-11-29 04:29:33,880 INFO L226 Difference]: Without dead ends: 509 [2023-11-29 04:29:33,882 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 348 GetRequests, 345 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 04:29:33,883 INFO L413 NwaCegarLoop]: 517 mSDtfsCounter, 476 mSDsluCounter, 388 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 476 SdHoareTripleChecker+Valid, 905 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 04:29:33,884 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [476 Valid, 905 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 04:29:33,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2023-11-29 04:29:33,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 280. [2023-11-29 04:29:33,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 280 states, 184 states have (on average 1.4728260869565217) internal successors, (271), 185 states have internal predecessors, (271), 93 states have call successors, (93), 2 states have call predecessors, (93), 2 states have return successors, (93), 92 states have call predecessors, (93), 93 states have call successors, (93) [2023-11-29 04:29:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 457 transitions. [2023-11-29 04:29:33,941 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 457 transitions. Word has length 347 [2023-11-29 04:29:33,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:29:33,942 INFO L495 AbstractCegarLoop]: Abstraction has 280 states and 457 transitions. [2023-11-29 04:29:33,943 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-11-29 04:29:33,943 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 457 transitions. [2023-11-29 04:29:33,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-11-29 04:29:33,948 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:29:33,948 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:29:33,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 04:29:34,149 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:34,149 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:29:34,149 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:29:34,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1296176255, now seen corresponding path program 1 times [2023-11-29 04:29:34,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:29:34,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949607118] [2023-11-29 04:29:34,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:34,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:29:34,234 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:29:34,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [155937681] [2023-11-29 04:29:34,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:34,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:34,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:29:34,236 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:29:34,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 04:29:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:34,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 834 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 04:29:34,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:29:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 2892 proven. 63 refuted. 0 times theorem prover too weak. 2985 trivial. 0 not checked. [2023-11-29 04:29:34,753 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:29:35,053 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 99 proven. 63 refuted. 0 times theorem prover too weak. 5778 trivial. 0 not checked. [2023-11-29 04:29:35,053 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:29:35,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949607118] [2023-11-29 04:29:35,054 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:29:35,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [155937681] [2023-11-29 04:29:35,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [155937681] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:29:35,054 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:29:35,055 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2023-11-29 04:29:35,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607283273] [2023-11-29 04:29:35,055 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:29:35,056 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 04:29:35,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:29:35,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 04:29:35,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-29 04:29:35,058 INFO L87 Difference]: Start difference. First operand 280 states and 457 transitions. Second operand has 8 states, 8 states have (on average 13.125) internal successors, (105), 8 states have internal predecessors, (105), 3 states have call successors, (76), 2 states have call predecessors, (76), 4 states have return successors, (77), 3 states have call predecessors, (77), 3 states have call successors, (77) [2023-11-29 04:29:35,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:29:35,519 INFO L93 Difference]: Finished difference Result 569 states and 921 transitions. [2023-11-29 04:29:35,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 04:29:35,521 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.125) internal successors, (105), 8 states have internal predecessors, (105), 3 states have call successors, (76), 2 states have call predecessors, (76), 4 states have return successors, (77), 3 states have call predecessors, (77), 3 states have call successors, (77) Word has length 347 [2023-11-29 04:29:35,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:29:35,526 INFO L225 Difference]: With dead ends: 569 [2023-11-29 04:29:35,526 INFO L226 Difference]: Without dead ends: 290 [2023-11-29 04:29:35,527 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 696 GetRequests, 686 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2023-11-29 04:29:35,529 INFO L413 NwaCegarLoop]: 178 mSDtfsCounter, 365 mSDsluCounter, 243 mSDsCounter, 0 mSdLazyCounter, 309 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 398 SdHoareTripleChecker+Valid, 421 SdHoareTripleChecker+Invalid, 447 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 309 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 04:29:35,529 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [398 Valid, 421 Invalid, 447 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 309 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 04:29:35,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2023-11-29 04:29:35,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 288. [2023-11-29 04:29:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 190 states have (on average 1.4421052631578948) internal successors, (274), 191 states have internal predecessors, (274), 93 states have call successors, (93), 4 states have call predecessors, (93), 4 states have return successors, (93), 92 states have call predecessors, (93), 93 states have call successors, (93) [2023-11-29 04:29:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 460 transitions. [2023-11-29 04:29:35,565 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 460 transitions. Word has length 347 [2023-11-29 04:29:35,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:29:35,566 INFO L495 AbstractCegarLoop]: Abstraction has 288 states and 460 transitions. [2023-11-29 04:29:35,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.125) internal successors, (105), 8 states have internal predecessors, (105), 3 states have call successors, (76), 2 states have call predecessors, (76), 4 states have return successors, (77), 3 states have call predecessors, (77), 3 states have call successors, (77) [2023-11-29 04:29:35,567 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 460 transitions. [2023-11-29 04:29:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-11-29 04:29:35,570 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:29:35,570 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:29:35,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 04:29:35,770 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:35,771 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:29:35,771 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:29:35,771 INFO L85 PathProgramCache]: Analyzing trace with hash -623349082, now seen corresponding path program 1 times [2023-11-29 04:29:35,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:29:35,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585380885] [2023-11-29 04:29:35,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:35,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:29:35,831 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:29:35,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1924983814] [2023-11-29 04:29:35,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:35,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:35,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:29:35,833 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:29:35,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 04:29:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:36,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 04:29:36,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:29:36,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2023-11-29 04:29:36,147 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:29:36,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:29:36,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585380885] [2023-11-29 04:29:36,147 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:29:36,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1924983814] [2023-11-29 04:29:36,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1924983814] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:29:36,147 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:29:36,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 04:29:36,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780157232] [2023-11-29 04:29:36,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:29:36,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 04:29:36,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:29:36,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 04:29:36,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 04:29:36,150 INFO L87 Difference]: Start difference. First operand 288 states and 460 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-11-29 04:29:36,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:29:36,228 INFO L93 Difference]: Finished difference Result 663 states and 1064 transitions. [2023-11-29 04:29:36,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 04:29:36,229 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) Word has length 348 [2023-11-29 04:29:36,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:29:36,233 INFO L225 Difference]: With dead ends: 663 [2023-11-29 04:29:36,233 INFO L226 Difference]: Without dead ends: 376 [2023-11-29 04:29:36,234 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 347 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 04:29:36,235 INFO L413 NwaCegarLoop]: 238 mSDtfsCounter, 69 mSDsluCounter, 232 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 470 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 04:29:36,236 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 470 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 04:29:36,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2023-11-29 04:29:36,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 364. [2023-11-29 04:29:36,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 266 states have (on average 1.5112781954887218) internal successors, (402), 267 states have internal predecessors, (402), 93 states have call successors, (93), 4 states have call predecessors, (93), 4 states have return successors, (93), 92 states have call predecessors, (93), 93 states have call successors, (93) [2023-11-29 04:29:36,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 588 transitions. [2023-11-29 04:29:36,284 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 588 transitions. Word has length 348 [2023-11-29 04:29:36,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:29:36,285 INFO L495 AbstractCegarLoop]: Abstraction has 364 states and 588 transitions. [2023-11-29 04:29:36,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-11-29 04:29:36,286 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 588 transitions. [2023-11-29 04:29:36,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-11-29 04:29:36,289 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:29:36,289 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:29:36,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-29 04:29:36,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:36,497 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:29:36,498 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:29:36,498 INFO L85 PathProgramCache]: Analyzing trace with hash -1132822172, now seen corresponding path program 1 times [2023-11-29 04:29:36,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:29:36,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792715369] [2023-11-29 04:29:36,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:36,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:29:36,556 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:29:36,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [968800471] [2023-11-29 04:29:36,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:36,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:36,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:29:36,558 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:29:36,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 04:29:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:36,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 04:29:36,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:29:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 2562 proven. 48 refuted. 0 times theorem prover too weak. 3330 trivial. 0 not checked. [2023-11-29 04:29:37,038 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:29:37,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 114 proven. 48 refuted. 0 times theorem prover too weak. 5778 trivial. 0 not checked. [2023-11-29 04:29:37,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:29:37,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792715369] [2023-11-29 04:29:37,279 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:29:37,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [968800471] [2023-11-29 04:29:37,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [968800471] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:29:37,280 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:29:37,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 04:29:37,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979089830] [2023-11-29 04:29:37,280 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:29:37,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 04:29:37,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:29:37,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 04:29:37,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 04:29:37,283 INFO L87 Difference]: Start difference. First operand 364 states and 588 transitions. Second operand has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 2 states have call successors, (71), 2 states have call predecessors, (71), 4 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2023-11-29 04:29:37,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:29:37,656 INFO L93 Difference]: Finished difference Result 578 states and 925 transitions. [2023-11-29 04:29:37,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 04:29:37,657 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 2 states have call successors, (71), 2 states have call predecessors, (71), 4 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) Word has length 348 [2023-11-29 04:29:37,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:29:37,659 INFO L225 Difference]: With dead ends: 578 [2023-11-29 04:29:37,660 INFO L226 Difference]: Without dead ends: 215 [2023-11-29 04:29:37,661 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 698 GetRequests, 688 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-29 04:29:37,662 INFO L413 NwaCegarLoop]: 178 mSDtfsCounter, 155 mSDsluCounter, 243 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 421 SdHoareTripleChecker+Invalid, 309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 04:29:37,662 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [193 Valid, 421 Invalid, 309 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 305 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 04:29:37,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2023-11-29 04:29:37,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 201. [2023-11-29 04:29:37,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 141 states have (on average 1.4539007092198581) internal successors, (205), 141 states have internal predecessors, (205), 55 states have call successors, (55), 4 states have call predecessors, (55), 4 states have return successors, (55), 55 states have call predecessors, (55), 55 states have call successors, (55) [2023-11-29 04:29:37,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 315 transitions. [2023-11-29 04:29:37,686 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 315 transitions. Word has length 348 [2023-11-29 04:29:37,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:29:37,687 INFO L495 AbstractCegarLoop]: Abstraction has 201 states and 315 transitions. [2023-11-29 04:29:37,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 2 states have call successors, (71), 2 states have call predecessors, (71), 4 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2023-11-29 04:29:37,687 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 315 transitions. [2023-11-29 04:29:37,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-11-29 04:29:37,690 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:29:37,691 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:29:37,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-29 04:29:37,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:37,892 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:29:37,892 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:29:37,892 INFO L85 PathProgramCache]: Analyzing trace with hash 1091283287, now seen corresponding path program 1 times [2023-11-29 04:29:37,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:29:37,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285499083] [2023-11-29 04:29:37,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:37,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:29:37,942 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:29:37,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [708772409] [2023-11-29 04:29:37,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:37,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:37,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:29:37,944 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:29:37,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 04:29:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:38,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-29 04:29:38,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:29:38,702 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 1343 proven. 21 refuted. 0 times theorem prover too weak. 4576 trivial. 0 not checked. [2023-11-29 04:29:38,702 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:29:39,305 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 309 proven. 12 refuted. 0 times theorem prover too weak. 5619 trivial. 0 not checked. [2023-11-29 04:29:39,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:29:39,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285499083] [2023-11-29 04:29:39,305 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:29:39,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [708772409] [2023-11-29 04:29:39,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [708772409] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:29:39,306 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:29:39,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 19 [2023-11-29 04:29:39,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230418375] [2023-11-29 04:29:39,306 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:29:39,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2023-11-29 04:29:39,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:29:39,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2023-11-29 04:29:39,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342 [2023-11-29 04:29:39,309 INFO L87 Difference]: Start difference. First operand 201 states and 315 transitions. Second operand has 19 states, 19 states have (on average 6.2105263157894735) internal successors, (118), 19 states have internal predecessors, (118), 4 states have call successors, (61), 3 states have call predecessors, (61), 8 states have return successors, (62), 6 states have call predecessors, (62), 4 states have call successors, (62) [2023-11-29 04:29:40,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:29:40,682 INFO L93 Difference]: Finished difference Result 565 states and 852 transitions. [2023-11-29 04:29:40,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-11-29 04:29:40,683 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 6.2105263157894735) internal successors, (118), 19 states have internal predecessors, (118), 4 states have call successors, (61), 3 states have call predecessors, (61), 8 states have return successors, (62), 6 states have call predecessors, (62), 4 states have call successors, (62) Word has length 349 [2023-11-29 04:29:40,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:29:40,687 INFO L225 Difference]: With dead ends: 565 [2023-11-29 04:29:40,687 INFO L226 Difference]: Without dead ends: 365 [2023-11-29 04:29:40,689 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 723 GetRequests, 681 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 439 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=519, Invalid=1373, Unknown=0, NotChecked=0, Total=1892 [2023-11-29 04:29:40,690 INFO L413 NwaCegarLoop]: 296 mSDtfsCounter, 437 mSDsluCounter, 798 mSDsCounter, 0 mSdLazyCounter, 1036 mSolverCounterSat, 221 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 488 SdHoareTripleChecker+Valid, 1094 SdHoareTripleChecker+Invalid, 1257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 221 IncrementalHoareTripleChecker+Valid, 1036 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-29 04:29:40,690 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [488 Valid, 1094 Invalid, 1257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [221 Valid, 1036 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-29 04:29:40,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2023-11-29 04:29:40,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 213. [2023-11-29 04:29:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 213 states, 150 states have (on average 1.4) internal successors, (210), 150 states have internal predecessors, (210), 55 states have call successors, (55), 7 states have call predecessors, (55), 7 states have return successors, (55), 55 states have call predecessors, (55), 55 states have call successors, (55) [2023-11-29 04:29:40,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 320 transitions. [2023-11-29 04:29:40,715 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 320 transitions. Word has length 349 [2023-11-29 04:29:40,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:29:40,715 INFO L495 AbstractCegarLoop]: Abstraction has 213 states and 320 transitions. [2023-11-29 04:29:40,716 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 6.2105263157894735) internal successors, (118), 19 states have internal predecessors, (118), 4 states have call successors, (61), 3 states have call predecessors, (61), 8 states have return successors, (62), 6 states have call predecessors, (62), 4 states have call successors, (62) [2023-11-29 04:29:40,716 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 320 transitions. [2023-11-29 04:29:40,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-11-29 04:29:40,718 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:29:40,719 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:29:40,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-29 04:29:40,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-29 04:29:40,921 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:29:40,921 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:29:40,921 INFO L85 PathProgramCache]: Analyzing trace with hash 1231831897, now seen corresponding path program 1 times [2023-11-29 04:29:40,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:29:40,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616455426] [2023-11-29 04:29:40,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:40,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:29:40,962 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:29:40,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [558375406] [2023-11-29 04:29:40,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:40,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:40,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:29:40,964 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:29:40,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-29 04:29:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:41,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 04:29:41,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:29:42,177 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2023-11-29 04:29:42,177 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:29:42,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:29:42,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616455426] [2023-11-29 04:29:42,178 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:29:42,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [558375406] [2023-11-29 04:29:42,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [558375406] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:29:42,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:29:42,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 04:29:42,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508672061] [2023-11-29 04:29:42,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:29:42,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 04:29:42,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:29:42,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 04:29:42,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 04:29:42,180 INFO L87 Difference]: Start difference. First operand 213 states and 320 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-11-29 04:29:42,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:29:42,486 INFO L93 Difference]: Finished difference Result 600 states and 896 transitions. [2023-11-29 04:29:42,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 04:29:42,487 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) Word has length 349 [2023-11-29 04:29:42,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:29:42,491 INFO L225 Difference]: With dead ends: 600 [2023-11-29 04:29:42,491 INFO L226 Difference]: Without dead ends: 388 [2023-11-29 04:29:42,492 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 04:29:42,493 INFO L413 NwaCegarLoop]: 231 mSDtfsCounter, 129 mSDsluCounter, 447 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 678 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 04:29:42,493 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 678 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 04:29:42,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2023-11-29 04:29:42,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 343. [2023-11-29 04:29:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 343 states, 218 states have (on average 1.311926605504587) internal successors, (286), 218 states have internal predecessors, (286), 110 states have call successors, (110), 14 states have call predecessors, (110), 14 states have return successors, (110), 110 states have call predecessors, (110), 110 states have call successors, (110) [2023-11-29 04:29:42,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 506 transitions. [2023-11-29 04:29:42,556 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 506 transitions. Word has length 349 [2023-11-29 04:29:42,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:29:42,557 INFO L495 AbstractCegarLoop]: Abstraction has 343 states and 506 transitions. [2023-11-29 04:29:42,558 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-11-29 04:29:42,558 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 506 transitions. [2023-11-29 04:29:42,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2023-11-29 04:29:42,561 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:29:42,561 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:29:42,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-29 04:29:42,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:42,762 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:29:42,762 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:29:42,762 INFO L85 PathProgramCache]: Analyzing trace with hash -83643737, now seen corresponding path program 1 times [2023-11-29 04:29:42,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:29:42,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667627968] [2023-11-29 04:29:42,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:42,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:29:42,817 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:29:42,817 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1155861736] [2023-11-29 04:29:42,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:42,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:42,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:29:42,822 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:29:42,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-29 04:29:44,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:29:44,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 838 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-29 04:29:44,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:29:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3284 proven. 444 refuted. 0 times theorem prover too weak. 2212 trivial. 0 not checked. [2023-11-29 04:29:46,155 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:29:47,558 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 162 proven. 315 refuted. 0 times theorem prover too weak. 5463 trivial. 0 not checked. [2023-11-29 04:29:47,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:29:47,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667627968] [2023-11-29 04:29:47,559 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 04:29:47,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1155861736] [2023-11-29 04:29:47,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1155861736] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:29:47,559 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:29:47,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 14] total 29 [2023-11-29 04:29:47,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478550544] [2023-11-29 04:29:47,560 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:29:47,561 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2023-11-29 04:29:47,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:29:47,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2023-11-29 04:29:47,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=617, Unknown=0, NotChecked=0, Total=812 [2023-11-29 04:29:47,563 INFO L87 Difference]: Start difference. First operand 343 states and 506 transitions. Second operand has 29 states, 28 states have (on average 5.75) internal successors, (161), 26 states have internal predecessors, (161), 8 states have call successors, (105), 5 states have call predecessors, (105), 10 states have return successors, (106), 8 states have call predecessors, (106), 8 states have call successors, (106) [2023-11-29 04:29:53,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:29:53,096 INFO L93 Difference]: Finished difference Result 1075 states and 1519 transitions. [2023-11-29 04:29:53,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2023-11-29 04:29:53,097 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 5.75) internal successors, (161), 26 states have internal predecessors, (161), 8 states have call successors, (105), 5 states have call predecessors, (105), 10 states have return successors, (106), 8 states have call predecessors, (106), 8 states have call successors, (106) Word has length 350 [2023-11-29 04:29:53,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:29:53,103 INFO L225 Difference]: With dead ends: 1075 [2023-11-29 04:29:53,103 INFO L226 Difference]: Without dead ends: 863 [2023-11-29 04:29:53,108 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 779 GetRequests, 682 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2708 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=2392, Invalid=7310, Unknown=0, NotChecked=0, Total=9702 [2023-11-29 04:29:53,109 INFO L413 NwaCegarLoop]: 292 mSDtfsCounter, 1211 mSDsluCounter, 1323 mSDsCounter, 0 mSdLazyCounter, 2172 mSolverCounterSat, 509 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1211 SdHoareTripleChecker+Valid, 1615 SdHoareTripleChecker+Invalid, 2681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 509 IncrementalHoareTripleChecker+Valid, 2172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2023-11-29 04:29:53,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1211 Valid, 1615 Invalid, 2681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [509 Valid, 2172 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2023-11-29 04:29:53,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 863 states. [2023-11-29 04:29:53,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 863 to 637. [2023-11-29 04:29:53,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 637 states, 432 states have (on average 1.3009259259259258) internal successors, (562), 432 states have internal predecessors, (562), 165 states have call successors, (165), 39 states have call predecessors, (165), 39 states have return successors, (165), 165 states have call predecessors, (165), 165 states have call successors, (165) [2023-11-29 04:29:53,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 892 transitions. [2023-11-29 04:29:53,208 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 892 transitions. Word has length 350 [2023-11-29 04:29:53,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:29:53,209 INFO L495 AbstractCegarLoop]: Abstraction has 637 states and 892 transitions. [2023-11-29 04:29:53,209 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 5.75) internal successors, (161), 26 states have internal predecessors, (161), 8 states have call successors, (105), 5 states have call predecessors, (105), 10 states have return successors, (106), 8 states have call predecessors, (106), 8 states have call successors, (106) [2023-11-29 04:29:53,209 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 892 transitions. [2023-11-29 04:29:53,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2023-11-29 04:29:53,211 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:29:53,211 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:29:53,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-11-29 04:29:53,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:53,416 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:29:53,417 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:29:53,417 INFO L85 PathProgramCache]: Analyzing trace with hash -1094760987, now seen corresponding path program 1 times [2023-11-29 04:29:53,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:29:53,417 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35595379] [2023-11-29 04:29:53,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:53,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:29:53,458 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 04:29:53,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [905084431] [2023-11-29 04:29:53,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:29:53,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 04:29:53,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:29:53,459 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 04:29:53,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05c5c02-2a40-4d9d-9c90-42a42e4bd11f/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-29 04:30:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:30:11,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 838 conjuncts, 100 conjunts are in the unsatisfiable core [2023-11-29 04:30:11,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:30:28,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 4101 proven. 675 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2023-11-29 04:30:28,624 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:31:09,123 WARN L293 SmtUtils]: Spent 5.04s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 04:31:34,309 WARN L293 SmtUtils]: Spent 6.42s on a formula simplification. DAG size of input: 59 DAG size of output: 36 (called from [L 183] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionTir.tryToEliminateOne) [2023-11-29 04:32:25,644 WARN L293 SmtUtils]: Spent 12.42s on a formula simplification. DAG size of input: 75 DAG size of output: 39 (called from [L 183] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionTir.tryToEliminateOne) [2023-11-29 04:32:51,272 WARN L293 SmtUtils]: Spent 6.77s on a formula simplification. DAG size of input: 64 DAG size of output: 36 (called from [L 183] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionTir.tryToEliminateOne) [2023-11-29 04:33:19,813 WARN L293 SmtUtils]: Spent 8.91s on a formula simplification. DAG size of input: 42 DAG size of output: 31 (called from [L 183] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionTir.tryToEliminateOne) [2023-11-29 04:33:25,411 WARN L293 SmtUtils]: Spent 5.60s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 183] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionTir.tryToEliminateOne) [2023-11-29 04:34:06,360 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse92 (mod c_~var_1_30~0 4294967296))) (let ((.cse8 (mod c_~var_1_48~0 256)) (.cse11 (mod c_~var_1_62~0 4294967296)) (.cse55 (mod c_~var_1_38~0 4294967296)) (.cse160 (+ .cse92 1)) (.cse79 (mod c_~var_1_29~0 4294967296)) (.cse18 (* c_~var_1_29~0 2))) (let ((.cse1 (< c_~var_1_29~0 0)) (.cse16 (+ c_~var_1_31~0 .cse18)) (.cse0 (+ c_~var_1_30~0 1)) (.cse22 (+ c_~var_1_31~0 c_~var_1_38~0 c_~var_1_29~0)) (.cse2 (+ c_~var_1_31~0 c_~var_1_29~0 1)) (.cse5 (+ c_~var_1_31~0 c_~var_1_29~0)) (.cse13 (< .cse92 .cse79)) (.cse4 (< .cse55 .cse160)) (.cse12 (< .cse92 .cse55)) (.cse25 (+ c_~var_1_31~0 c_~var_1_30~0)) (.cse28 (* c_~var_1_29~0 4294967295)) (.cse20 (< .cse79 (+ .cse55 1))) (.cse15 (< .cse55 .cse79)) (.cse9 (< .cse8 (+ (* 4294967296 (div .cse8 4294967296)) .cse11 1))) (.cse14 (< .cse79 .cse160)) (.cse29 (+ c_~var_1_31~0 1)) (.cse26 (* (- 1) c_~var_1_29~0)) (.cse37 (< 0 (+ c_~var_1_29~0 1)))) (and (or (< c_~var_1_32~0 .cse0) (let ((.cse36 (+ c_~var_1_32~0 c_~var_1_29~0)) (.cse7 (+ 1 .cse8))) (let ((.cse24 (let ((.cse39 (+ c_~var_1_32~0 1))) (let ((.cse41 (and (or (forall ((v_y_82 Int)) (let ((.cse44 (* v_y_82 256))) (or (< (mod (+ (* v_y_82 4294967040) c_~var_1_38~0 c_~var_1_32~0) 4294967296) .cse7) (< (+ .cse44 4) c_~var_1_32~0) (< (+ .cse44 .cse8) .cse39) (< c_~var_1_32~0 .cse44)))) .cse9) (forall ((v_y_82 Int)) (let ((.cse45 (* v_y_82 256))) (or (< (+ c_~var_1_38~0 c_~var_1_32~0) (+ (* (div (+ (* v_y_82 (- 256)) c_~var_1_38~0 c_~var_1_32~0) 4294967296) 4294967296) .cse11 .cse45 1)) (< .cse8 (mod (+ (* v_y_82 4294967040) c_~var_1_38~0 c_~var_1_32~0) 4294967296)) (< (+ .cse45 4) c_~var_1_32~0) (< (+ .cse45 .cse8) .cse39) (< c_~var_1_32~0 .cse45))))))) (and (or (and (or .cse12 (and (forall ((v_y_82 Int)) (let ((.cse38 (* v_y_82 256))) (or (< .cse8 (mod (+ c_~var_1_30~0 (* v_y_82 4294967040) c_~var_1_32~0) 4294967296)) (< (+ .cse38 4) c_~var_1_32~0) (< (+ c_~var_1_30~0 c_~var_1_32~0) (+ (* (div (+ c_~var_1_30~0 (* v_y_82 (- 256)) c_~var_1_32~0) 4294967296) 4294967296) .cse11 .cse38 1)) (< (+ .cse38 .cse8) .cse39) (< c_~var_1_32~0 .cse38)))) (or (forall ((v_y_82 Int)) (let ((.cse40 (* v_y_82 256))) (or (< (mod (+ c_~var_1_30~0 (* v_y_82 4294967040) c_~var_1_32~0) 4294967296) .cse7) (< (+ .cse40 4) c_~var_1_32~0) (< (+ .cse40 .cse8) .cse39) (< c_~var_1_32~0 .cse40)))) .cse9))) (or .cse4 .cse41)) .cse13) (or .cse14 (and (or .cse15 .cse41) (or (and (forall ((v_y_82 Int)) (let ((.cse42 (* v_y_82 256))) (or (< (+ .cse42 4) c_~var_1_32~0) (< .cse36 (+ (* (div (+ (* v_y_82 (- 256)) c_~var_1_32~0 c_~var_1_29~0) 4294967296) 4294967296) .cse11 .cse42 1)) (< (+ .cse42 .cse8) .cse39) (< c_~var_1_32~0 .cse42) (< .cse8 (mod (+ (* v_y_82 4294967040) c_~var_1_32~0 c_~var_1_29~0) 4294967296))))) (or (forall ((v_y_82 Int)) (let ((.cse43 (* v_y_82 256))) (or (< (mod (+ (* v_y_82 4294967040) c_~var_1_32~0 c_~var_1_29~0) 4294967296) .cse7) (< (+ .cse43 4) c_~var_1_32~0) (< (+ .cse43 .cse8) .cse39) (< c_~var_1_32~0 .cse43)))) .cse9)) .cse20)))))))) (and (or .cse1 (and (or (< c_~var_1_32~0 .cse2) (let ((.cse3 (and (or (forall ((v_y_82 Int)) (let ((.cse21 (* v_y_82 256))) (or (< .cse5 .cse21) (< (+ .cse21 .cse8) .cse2) (< (+ .cse21 4) .cse5) (< (mod (+ c_~var_1_31~0 (* v_y_82 4294967040) c_~var_1_38~0 c_~var_1_29~0) 4294967296) .cse7)))) .cse9) (forall ((v_y_82 Int)) (let ((.cse23 (* v_y_82 256))) (or (< .cse22 (+ (* (div (+ c_~var_1_31~0 (* v_y_82 (- 256)) c_~var_1_38~0 c_~var_1_29~0) 4294967296) 4294967296) .cse11 .cse23 1)) (< .cse5 .cse23) (< (+ .cse23 .cse8) .cse2) (< (+ .cse23 4) .cse5) (< .cse8 (mod (+ c_~var_1_31~0 (* v_y_82 4294967040) c_~var_1_38~0 c_~var_1_29~0) 4294967296)))))))) (and (or (and (or .cse3 .cse4) (or (and (or (forall ((v_y_82 Int)) (let ((.cse6 (* v_y_82 256))) (or (< .cse5 .cse6) (< (mod (+ c_~var_1_31~0 c_~var_1_30~0 (* v_y_82 4294967040) c_~var_1_29~0) 4294967296) .cse7) (< (+ .cse6 .cse8) .cse2) (< (+ .cse6 4) .cse5)))) .cse9) (forall ((v_y_82 Int)) (let ((.cse10 (* v_y_82 256))) (or (< .cse5 .cse10) (< .cse8 (mod (+ c_~var_1_31~0 c_~var_1_30~0 (* v_y_82 4294967040) c_~var_1_29~0) 4294967296)) (< (+ .cse10 .cse8) .cse2) (< (+ c_~var_1_31~0 c_~var_1_30~0 c_~var_1_29~0) (+ .cse11 .cse10 (* (div (+ c_~var_1_31~0 c_~var_1_30~0 (* v_y_82 (- 256)) c_~var_1_29~0) 4294967296) 4294967296) 1)) (< (+ .cse10 4) .cse5))))) .cse12)) .cse13) (or .cse14 (and (or .cse15 .cse3) (or (and (forall ((v_y_82 Int)) (let ((.cse17 (* v_y_82 256))) (or (< .cse16 (+ .cse11 .cse17 1 (* (div (+ c_~var_1_31~0 (* v_y_82 (- 256)) .cse18) 4294967296) 4294967296))) (< .cse5 .cse17) (< (+ .cse17 .cse8) .cse2) (< (+ .cse17 4) .cse5) (< .cse8 (mod (+ c_~var_1_31~0 (* v_y_82 4294967040) .cse18) 4294967296))))) (or (forall ((v_y_82 Int)) (let ((.cse19 (* v_y_82 256))) (or (< .cse5 .cse19) (< (mod (+ c_~var_1_31~0 (* v_y_82 4294967040) .cse18) 4294967296) .cse7) (< (+ .cse19 .cse8) .cse2) (< (+ .cse19 4) .cse5)))) .cse9)) .cse20)))))) (or .cse24 (< .cse5 c_~var_1_32~0)))) (or (and (or (let ((.cse31 (and (or (forall ((v_y_82 Int)) (let ((.cse34 (* v_y_82 256))) (or (< (+ c_~var_1_29~0 .cse34 4) c_~var_1_31~0) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse34)) (< (mod (+ .cse28 c_~var_1_31~0 (* v_y_82 4294967040) c_~var_1_38~0) 4294967296) .cse7) (< (+ c_~var_1_29~0 .cse34 .cse8) .cse29)))) .cse9) (forall ((v_y_82 Int)) (let ((.cse35 (* v_y_82 256))) (or (< (+ c_~var_1_29~0 .cse35 4) c_~var_1_31~0) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse35)) (< .cse8 (mod (+ .cse28 c_~var_1_31~0 (* v_y_82 4294967040) c_~var_1_38~0) 4294967296)) (< (+ c_~var_1_29~0 .cse35 .cse8) .cse29) (< (+ c_~var_1_31~0 c_~var_1_38~0) (+ (* (div (+ c_~var_1_31~0 .cse26 (* v_y_82 (- 256)) c_~var_1_38~0) 4294967296) 4294967296) c_~var_1_29~0 .cse11 .cse35 1)))))))) (and (or .cse13 (and (or (and (forall ((v_y_82 Int)) (let ((.cse27 (* v_y_82 256))) (or (< .cse25 (+ (* (div (+ c_~var_1_31~0 c_~var_1_30~0 .cse26 (* v_y_82 (- 256))) 4294967296) 4294967296) c_~var_1_29~0 .cse11 .cse27 1)) (< (+ c_~var_1_29~0 .cse27 4) c_~var_1_31~0) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse27)) (< .cse8 (mod (+ .cse28 c_~var_1_31~0 c_~var_1_30~0 (* v_y_82 4294967040)) 4294967296)) (< (+ c_~var_1_29~0 .cse27 .cse8) .cse29)))) (or .cse9 (forall ((v_y_82 Int)) (let ((.cse30 (* v_y_82 256))) (or (< (mod (+ .cse28 c_~var_1_31~0 c_~var_1_30~0 (* v_y_82 4294967040)) 4294967296) .cse7) (< (+ c_~var_1_29~0 .cse30 4) c_~var_1_31~0) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse30)) (< (+ c_~var_1_29~0 .cse30 .cse8) .cse29)))))) .cse12) (or .cse4 .cse31))) (or .cse14 (and (or .cse20 (and (forall ((v_y_82 Int)) (let ((.cse32 (* v_y_82 256))) (or (< (+ c_~var_1_29~0 .cse32 4) c_~var_1_31~0) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse32)) (< c_~var_1_31~0 (+ .cse11 .cse32 (* (div (+ c_~var_1_31~0 (* v_y_82 (- 256))) 4294967296) 4294967296) 1)) (< (+ c_~var_1_29~0 .cse32 .cse8) .cse29) (< .cse8 (mod (+ c_~var_1_31~0 (* v_y_82 4294967040)) 4294967296))))) (or (forall ((v_y_82 Int)) (let ((.cse33 (* v_y_82 256))) (or (< (+ c_~var_1_29~0 .cse33 4) c_~var_1_31~0) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse33)) (< (mod (+ c_~var_1_31~0 (* v_y_82 4294967040)) 4294967296) .cse7) (< (+ c_~var_1_29~0 .cse33 .cse8) .cse29)))) .cse9))) (or .cse15 .cse31))))) (< .cse36 .cse29)) (or (< c_~var_1_31~0 .cse36) .cse24)) .cse37))))) (or (< c_~var_1_30~0 c_~var_1_32~0) (let ((.cse159 (div c_~var_1_30~0 256))) (let ((.cse53 (* (- 1) .cse8)) (.cse54 (* (- 256) .cse159))) (let ((.cse50 (* 4294967296 (div c_~var_1_38~0 4294967296))) (.cse57 (* (- 1) .cse11)) (.cse59 (* (- 1) .cse55)) (.cse49 (* (- 1) c_~var_1_30~0)) (.cse157 (* (div (+ c_~var_1_30~0 .cse54 .cse79) 4294967296) 4294967296)) (.cse114 (* (div (+ c_~var_1_30~0 .cse54) 4294967296) 4294967296)) (.cse62 (* 256 .cse159)) (.cse158 (* 4294967296 (div (+ c_~var_1_30~0 .cse54 .cse55) 4294967296))) (.cse131 (* (div (+ (- 1) .cse53 c_~var_1_30~0 .cse55) 256) 256))) (let ((.cse113 (+ 4 .cse131)) (.cse132 (+ .cse158 c_~var_1_30~0 1)) (.cse111 (+ .cse62 4)) (.cse156 (+ .cse158 c_~var_1_30~0)) (.cse97 (+ c_~var_1_30~0 .cse114 1)) (.cse52 (+ .cse62 .cse8)) (.cse148 (+ .cse157 c_~var_1_30~0)) (.cse63 (* 4294967296 (div (+ .cse62 .cse59 4294967295 .cse49) 4294967296))) (.cse153 (* 256 (div (+ .cse57 (- 1) c_~var_1_30~0 c_~var_1_38~0) 256))) (.cse64 (* (div (+ .cse62 .cse49 4) 4294967296) 4294967296)) (.cse154 (+ c_~var_1_30~0 .cse50 .cse55)) (.cse65 (+ c_~var_1_30~0 .cse55))) (let ((.cse47 (* (div .cse65 256) 256)) (.cse61 (< (+ .cse63 .cse153 .cse64 .cse8) .cse154)) (.cse105 (+ c_~var_1_30~0 .cse92)) (.cse103 (* c_~var_1_30~0 2)) (.cse99 (* (div c_~var_1_30~0 4294967296) 4294967296)) (.cse96 (+ (* 256 (div (+ (- 1) .cse53 c_~var_1_30~0 .cse92) 256)) .cse8)) (.cse104 (+ .cse62 .cse64 .cse8)) (.cse80 (< (+ (* 256 (div (+ (- 1) .cse53 c_~var_1_30~0 .cse79) 256)) 4) .cse148)) (.cse82 (< .cse52 (+ .cse157 c_~var_1_30~0 1))) (.cse95 (< .cse52 .cse97)) (.cse91 (+ c_~var_1_30~0 .cse79)) (.cse76 (* (div c_~var_1_29~0 4294967296) 4294967296)) (.cse66 (< .cse111 .cse156)) (.cse67 (< .cse52 .cse132)) (.cse68 (< .cse113 .cse156)) (.cse48 (* (div (+ .cse57 c_~var_1_30~0 c_~var_1_38~0 (- 4294967297)) 256) 256)) (.cse58 (* (- 1) c_~var_1_31~0)) (.cse74 (+ c_~var_1_30~0 c_~var_1_29~0))) (and (or .cse1 (let ((.cse120 (div .cse5 256))) (let ((.cse60 (* 256 .cse120))) (let ((.cse84 (+ .cse60 4))) (let ((.cse81 (< .cse111 c_~var_1_30~0)) (.cse72 (+ .cse60 .cse8)) (.cse71 (< .cse84 .cse5)) (.cse69 (* (div (+ (- 1) .cse53 c_~var_1_31~0 c_~var_1_29~0 .cse55) 256) 256)) (.cse86 (* (- 256) .cse120)) (.cse56 (< c_~var_1_30~0 .cse2)) (.cse70 (+ c_~var_1_31~0 c_~var_1_29~0 .cse55)) (.cse46 (< .cse5 c_~var_1_30~0))) (and (or .cse14 (and (or .cse15 (and (let ((.cse51 (* (div (+ .cse53 c_~var_1_30~0 .cse54 (- 4294967297) .cse55) 4294967296) 4294967296))) (or .cse46 (< (+ .cse47 (* 4294967296 (div (+ .cse48 .cse49 4) 4294967296))) (+ c_~var_1_30~0 4294967297 .cse50 .cse51)) (< .cse52 (+ c_~var_1_30~0 4294967297 .cse51)))) (or .cse56 (< (+ (* 4294967296 (div (+ .cse26 (* 256 (div (+ .cse57 (- 1) c_~var_1_31~0 c_~var_1_38~0 c_~var_1_29~0) 256)) 4 .cse58) 4294967296)) (* (div (+ .cse26 .cse59 4294967295 .cse60 .cse58) 4294967296) 4294967296) .cse60 .cse8) (+ c_~var_1_31~0 c_~var_1_29~0 .cse50 .cse55))) (or .cse46 .cse61 (< (+ .cse62 .cse63 .cse64 .cse8) .cse65)) (or .cse9 (and (or .cse66 .cse46 .cse67 .cse68) (or (< (+ (* (div (+ (- 1) .cse26 .cse69 .cse58 .cse8) 4294967296) 4294967296) 4294967295 .cse60) .cse70) .cse56 .cse71 (< .cse72 .cse2)))) (or .cse56 .cse71 (< (+ (* (div (+ (- 1) (* 256 (div (+ .cse57 c_~var_1_31~0 c_~var_1_38~0 c_~var_1_29~0 (- 4294967297)) 256)) .cse26 .cse58 .cse8) 4294967296) 4294967296) 4294967295 .cse60) (+ c_~var_1_31~0 c_~var_1_29~0 .cse50))))) (or (and (or .cse46 (forall ((v_y_116 Int) (v_y_82 Int)) (let ((.cse75 (* v_y_116 4294967296)) (.cse73 (* v_y_82 256))) (or (< c_~var_1_30~0 .cse73) (< .cse74 (+ .cse75 .cse76 4294967297 .cse11 .cse73)) (< (+ .cse73 .cse8) .cse0) (< (+ .cse75 4294967295 .cse73) c_~var_1_30~0) (< (+ .cse73 4) c_~var_1_30~0))))) (or (forall ((v_y_116 Int) (v_y_82 Int)) (let ((.cse77 (* v_y_116 4294967296)) (.cse78 (* v_y_82 256))) (or (< .cse16 (+ .cse77 .cse76 .cse11 .cse78 1)) (< .cse5 (+ .cse77 .cse78)) (< (+ .cse77 4294967295 .cse78) (+ c_~var_1_31~0 c_~var_1_29~0 .cse79)) (< .cse5 .cse78) (< (+ .cse78 4) .cse5) (< .cse8 (mod (+ c_~var_1_31~0 (* v_y_82 4294967040) .cse18) 4294967296))))) .cse56) (or (and (or .cse46 .cse80 .cse81 .cse82) (let ((.cse85 (* (div (+ c_~var_1_31~0 c_~var_1_29~0 .cse79 .cse86) 4294967296) 4294967296))) (let ((.cse83 (+ c_~var_1_31~0 c_~var_1_29~0 .cse85 1))) (or .cse56 (< .cse72 .cse83) (< (+ (* (div (+ (- 1) .cse53 c_~var_1_31~0 c_~var_1_29~0 .cse79) 256) 256) .cse8) .cse83) (< .cse84 (+ c_~var_1_31~0 c_~var_1_29~0 .cse85)))))) .cse9) (or .cse56 (forall ((v_y_116 Int) (v_y_82 Int)) (let ((.cse87 (* v_y_116 4294967296)) (.cse88 (* v_y_82 256))) (or (< (+ .cse87 4294967295 .cse88) .cse5) (< .cse5 .cse88) (< (+ .cse88 .cse8) .cse2) (< (+ .cse88 4) .cse5) (< .cse16 (+ .cse87 .cse76 4294967297 .cse11 .cse88)))))) (or .cse46 (forall ((v_y_116 Int) (v_y_82 Int)) (let ((.cse89 (* v_y_116 4294967296)) (.cse90 (* v_y_82 256))) (or (< .cse74 (+ .cse89 .cse76 .cse11 .cse90 1)) (< .cse8 (mod (+ c_~var_1_30~0 (* v_y_82 4294967040) c_~var_1_29~0) 4294967296)) (< c_~var_1_30~0 .cse90) (< c_~var_1_30~0 (+ .cse89 .cse90)) (< (+ .cse90 4) c_~var_1_30~0) (< (+ .cse89 4294967295 .cse90) .cse91)))))) .cse20))) (or .cse13 (and (or .cse12 (let ((.cse102 (* (- 1) .cse92))) (and (or (and (let ((.cse94 (* (div (+ c_~var_1_31~0 c_~var_1_29~0 .cse86 .cse92) 4294967296) 4294967296))) (let ((.cse93 (+ c_~var_1_31~0 c_~var_1_29~0 .cse94))) (or .cse56 (< (+ (* 256 (div (+ (- 1) .cse53 c_~var_1_31~0 c_~var_1_29~0 .cse92) 256)) 4) .cse93) (< .cse72 (+ c_~var_1_31~0 c_~var_1_29~0 .cse94 1)) (< .cse84 .cse93)))) (or .cse95 .cse46 (< .cse96 .cse97) .cse81)) .cse9) (let ((.cse98 (* 256 (div (+ .cse57 c_~var_1_31~0 c_~var_1_30~0 c_~var_1_29~0 (- 4294967297)) 256))) (.cse100 (* (div (+ c_~var_1_31~0 c_~var_1_29~0 .cse86) 4294967296) 4294967296))) (or .cse56 (< (+ .cse98 4) (+ c_~var_1_31~0 .cse99 c_~var_1_29~0 .cse100)) (< (+ .cse98 .cse8) (+ c_~var_1_31~0 .cse99 c_~var_1_29~0 1 .cse100)))) (let ((.cse101 (* (div (+ .cse102 .cse26 4294967295 .cse60 .cse58) 4294967296) 4294967296))) (or .cse56 .cse71 (< (+ .cse101 .cse60 .cse8) (+ c_~var_1_31~0 c_~var_1_29~0 .cse92)) (< (+ .cse101 (* (div (+ (- 1) .cse26 .cse60 .cse58 .cse8) 4294967296) 4294967296) 4294967295 .cse60) .cse5) (< (+ .cse101 (* 256 (div (+ .cse57 (- 1) c_~var_1_31~0 c_~var_1_30~0 c_~var_1_29~0) 256)) .cse8) (+ c_~var_1_31~0 .cse99 c_~var_1_29~0 .cse92)))) (or (< (+ .cse62 4294967295 (* (div (+ .cse102 .cse49 (* (div (+ .cse57 (- 1) .cse103) 256) 256) .cse8) 4294967296) 4294967296) .cse64) (+ .cse99 c_~var_1_30~0)) (< .cse104 .cse105) .cse46)))) (or (let ((.cse108 (+ c_~var_1_30~0 c_~var_1_38~0))) (and (or .cse46 (forall ((v_y_82 Int) (v_y_122 Int)) (let ((.cse107 (* v_y_122 4294967296)) (.cse106 (* v_y_82 256))) (or (< c_~var_1_30~0 .cse106) (< (+ 4294967295 .cse107 .cse106) c_~var_1_30~0) (< (+ .cse106 .cse8) .cse0) (< (+ .cse106 4) c_~var_1_30~0) (< .cse108 (+ 4294967297 .cse50 .cse11 .cse107 .cse106)))))) (or .cse56 (forall ((v_y_82 Int) (v_y_122 Int)) (let ((.cse110 (* v_y_122 4294967296)) (.cse109 (* v_y_82 256))) (or (< .cse5 .cse109) (< (+ 4294967295 .cse110 .cse109) .cse5) (< (+ .cse109 .cse8) .cse2) (< .cse22 (+ 4294967297 .cse50 .cse11 .cse110 .cse109)) (< (+ .cse109 4) .cse5))))) (or (and (let ((.cse112 (+ c_~var_1_30~0 .cse114))) (or .cse95 .cse46 (< .cse111 .cse112) (< (+ .cse62 4294967295) .cse65) (< .cse113 .cse112))) (let ((.cse115 (* (div (+ c_~var_1_31~0 c_~var_1_29~0 .cse86 .cse55) 4294967296) 4294967296))) (or .cse56 (< .cse72 (+ c_~var_1_31~0 .cse115 c_~var_1_29~0 1)) .cse71 (< (+ .cse69 4) (+ c_~var_1_31~0 .cse115 c_~var_1_29~0))))) .cse9) (or .cse56 (forall ((v_y_82 Int) (v_y_122 Int)) (let ((.cse116 (* v_y_122 4294967296)) (.cse117 (* v_y_82 256))) (or (< (+ 4294967295 .cse116 .cse117) .cse70) (< .cse5 .cse117) (< .cse5 (+ .cse116 .cse117)) (< (+ .cse117 4) .cse5) (< .cse22 (+ .cse50 .cse11 .cse116 .cse117 1)) (< .cse8 (mod (+ c_~var_1_31~0 (* v_y_82 4294967040) c_~var_1_38~0 c_~var_1_29~0) 4294967296)))))) (or .cse46 (forall ((v_y_82 Int) (v_y_122 Int)) (let ((.cse118 (* v_y_122 4294967296)) (.cse119 (* v_y_82 256))) (or (< c_~var_1_30~0 (+ .cse118 .cse119)) (< .cse108 (+ .cse50 .cse11 .cse118 .cse119 1)) (< c_~var_1_30~0 .cse119) (< (+ 4294967295 .cse118 .cse119) .cse65) (< (+ .cse119 4) c_~var_1_30~0) (< .cse8 (mod (+ c_~var_1_30~0 (* v_y_82 4294967040) c_~var_1_38~0) 4294967296)))))))) .cse4))))))))) (or (let ((.cse155 (div (+ c_~var_1_31~0 .cse26) 256))) (let ((.cse151 (* .cse155 (- 256))) (.cse121 (* .cse155 256))) (let ((.cse140 (< (+ .cse121 c_~var_1_29~0 4) c_~var_1_31~0)) (.cse123 (< .cse74 .cse29)) (.cse124 (+ .cse121 c_~var_1_29~0 .cse8)) (.cse152 (* (div (+ c_~var_1_31~0 .cse151 .cse26 .cse55) 4294967296) 4294967296))) (let ((.cse129 (* 4294967296 (div (+ c_~var_1_31~0 .cse151 .cse26) 4294967296))) (.cse125 (* (div (+ .cse62 4294967295 .cse49) 4294967296) 4294967296)) (.cse126 (+ 4294967292 c_~var_1_30~0 .cse114)) (.cse122 (* (div (+ .cse57 (- 1) c_~var_1_31~0 .cse26 c_~var_1_38~0) 256) 256)) (.cse130 (or (< (+ c_~var_1_29~0 (* (div (+ (- 1) .cse53 c_~var_1_31~0 .cse26 .cse55) 256) 256) 4) (+ c_~var_1_31~0 .cse152)) .cse140 .cse123 (< .cse124 (+ c_~var_1_31~0 .cse152 1)))) (.cse128 (* (div (+ .cse57 c_~var_1_31~0 .cse26 c_~var_1_38~0 (- 4294967297)) 256) 256)) (.cse127 (< c_~var_1_31~0 .cse74))) (and (or .cse13 (and (or .cse4 (and (or (< (+ .cse121 c_~var_1_29~0 (* 4294967296 (div (+ c_~var_1_29~0 .cse122 4 .cse58) 4294967296)) 4294967295) (+ c_~var_1_31~0 .cse50 .cse55)) .cse123 (< .cse124 (+ c_~var_1_31~0 .cse55))) (or (< (+ .cse125 .cse48 .cse8) (+ c_~var_1_30~0 .cse114 .cse50 1)) (< .cse47 .cse126) .cse127) (or .cse61 (< .cse104 .cse65) .cse127) (or (< (+ .cse128 c_~var_1_29~0 .cse8) (+ .cse129 c_~var_1_31~0 .cse50 1)) (< (+ .cse128 c_~var_1_29~0 4294967295 (* (div (+ (- 4294967292) c_~var_1_29~0 (* (div (+ c_~var_1_31~0 .cse26 .cse55) 256) 256) .cse58) 4294967296) 4294967296)) (+ .cse129 c_~var_1_31~0 .cse50)) .cse123) (or (and .cse130 (or .cse66 (< (+ .cse131 .cse8) .cse132) .cse67 .cse127)) .cse9))) (or .cse12 (let ((.cse139 (+ c_~var_1_31~0 .cse92))) (and (or (forall ((v_y_91 Int) (v_y_82 Int)) (let ((.cse134 (* v_y_91 4294967296)) (.cse133 (* v_y_82 256))) (or (< (+ c_~var_1_29~0 .cse133 4) c_~var_1_31~0) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse133)) (< (+ c_~var_1_29~0 .cse134 4294967295 .cse133) c_~var_1_31~0) (< (+ c_~var_1_29~0 .cse133 .cse8) .cse29) (< .cse25 (+ .cse99 c_~var_1_29~0 .cse134 4294967297 .cse11 .cse133))))) .cse123) (or (forall ((v_y_91 Int) (v_y_82 Int)) (let ((.cse136 (* v_y_91 4294967296)) (.cse135 (* v_y_82 256))) (or (< c_~var_1_30~0 .cse135) (< (+ .cse136 4294967295 .cse135) .cse105) (< .cse8 (* 2 (mod (+ c_~var_1_30~0 (* v_y_82 2147483520)) 2147483648))) (< (+ .cse135 4) c_~var_1_30~0) (< .cse103 (+ .cse99 .cse136 .cse11 .cse135 1))))) .cse127) (or (forall ((v_y_91 Int) (v_y_82 Int)) (let ((.cse137 (* v_y_91 4294967296)) (.cse138 (* v_y_82 256))) (or (< .cse25 (+ .cse99 c_~var_1_29~0 .cse137 .cse11 .cse138 1)) (< (+ c_~var_1_29~0 .cse138 4) c_~var_1_31~0) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse138)) (< .cse8 (mod (+ .cse28 c_~var_1_31~0 c_~var_1_30~0 (* v_y_82 4294967040)) 4294967296)) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse137 .cse138)) (< (+ c_~var_1_29~0 .cse138 .cse8) .cse29) (< (+ c_~var_1_29~0 .cse137 4294967295 .cse138) .cse139)))) .cse123) (or (and (let ((.cse141 (+ .cse129 c_~var_1_31~0 1))) (or (< (+ .cse121 c_~var_1_29~0 4294967295) .cse139) .cse140 .cse123 (< .cse124 .cse141) (< (+ c_~var_1_29~0 (* 256 (div (+ (- 1) .cse53 c_~var_1_31~0 .cse26 .cse92) 256)) .cse8) .cse141))) (let ((.cse142 (* (div (+ c_~var_1_30~0 .cse54 .cse92) 4294967296) 4294967296))) (let ((.cse143 (+ c_~var_1_30~0 .cse142 1))) (or (< .cse111 (+ c_~var_1_30~0 .cse142)) (< .cse52 .cse143) (< .cse96 .cse143) .cse127)))) .cse9)))))) (or (let ((.cse145 (+ (* (div (+ .cse121 c_~var_1_29~0 4 .cse58) 4294967296) 4294967296) .cse121 c_~var_1_29~0 .cse8)) (.cse150 (* (div (+ (- 1) .cse121 c_~var_1_29~0 .cse58 .cse8) 4294967296) 4294967296))) (and (or (let ((.cse144 (* (div (+ c_~var_1_31~0 .cse151 .cse26 .cse79) 4294967296) 4294967296)) (.cse146 (+ c_~var_1_30~0 .cse76 .cse79))) (and (or (< (+ (* 256 (div (+ .cse57 (- 1) c_~var_1_31~0) 256)) c_~var_1_29~0 4) (+ c_~var_1_31~0 .cse144 .cse76)) .cse123 (< .cse145 (+ c_~var_1_31~0 .cse144 .cse79))) (or (< (+ (* 4294967296 (div (+ .cse62 (* (- 1) .cse79) 4294967295 .cse49) 4294967296)) (* 256 (div (+ .cse57 (- 1) c_~var_1_30~0 c_~var_1_29~0) 256)) .cse8) .cse146) (< .cse104 .cse91) .cse127) (or (and (let ((.cse147 (+ c_~var_1_31~0 .cse144 1))) (or .cse140 .cse123 (< (+ c_~var_1_29~0 (* 256 (div (+ (- 1) .cse53 c_~var_1_31~0 .cse26 .cse79) 256)) .cse8) .cse147) (< .cse124 .cse147))) (or (< .cse111 .cse148) .cse80 .cse82 .cse127)) .cse9) (let ((.cse149 (* (div (+ .cse57 c_~var_1_31~0 (- 4294967297)) 256) 256))) (or (< (+ .cse149 c_~var_1_29~0 4294967296 .cse150 .cse8) (+ .cse129 c_~var_1_31~0 .cse76 .cse79)) (< (+ .cse149 c_~var_1_29~0 4) (+ .cse129 c_~var_1_31~0 .cse76)) .cse123)) (or .cse95 (< (+ (* 256 (div (+ .cse57 c_~var_1_30~0 c_~var_1_29~0 (- 4294967297)) 256)) .cse125 4294967296 .cse8) .cse146) (< (* 256 (div .cse91 256)) .cse126) .cse127))) .cse20) (or .cse15 (and (or (< .cse145 (+ c_~var_1_31~0 .cse152 .cse55)) .cse123 (< (+ c_~var_1_29~0 .cse122 4) (+ c_~var_1_31~0 .cse152 .cse50))) (or .cse9 (and (or .cse66 .cse67 .cse68 .cse127) .cse130)) (or (< (+ .cse62 .cse63 .cse8) .cse65) (< (+ .cse62 4294967295 (* (div (+ .cse153 .cse49 4) 4294967296) 4294967296)) .cse154) .cse127) (or (< (+ .cse121 c_~var_1_29~0 4294967295 (* (div (+ .cse128 c_~var_1_29~0 4 .cse58) 4294967296) 4294967296)) (+ c_~var_1_31~0 .cse50)) (< (+ .cse121 c_~var_1_29~0 4294967295 .cse150) c_~var_1_31~0) .cse123) (or (< (+ .cse62 4294967295 .cse64) c_~var_1_30~0) (< (+ .cse62 4294967295 (* (div (+ (- 1) .cse48 .cse49 .cse8) 4294967296) 4294967296)) (+ c_~var_1_30~0 .cse50)) .cse127))))) .cse14)))))) .cse37)))))))))))) is different from false [2023-11-29 04:35:08,837 WARN L293 SmtUtils]: Spent 5.66s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 04:36:11,667 WARN L293 SmtUtils]: Spent 6.13s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 04:37:08,055 WARN L293 SmtUtils]: Spent 7.69s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 04:37:25,679 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse70 (mod c_~var_1_30~0 4294967296))) (let ((.cse7 (mod c_~var_1_48~0 256)) (.cse10 (mod c_~var_1_62~0 4294967296)) (.cse17 (* c_~var_1_29~0 2)) (.cse89 (mod c_~var_1_29~0 4294967296)) (.cse151 (+ .cse70 1)) (.cse49 (mod c_~var_1_38~0 4294967296))) (let ((.cse36 (< 0 (+ c_~var_1_29~0 1))) (.cse24 (+ c_~var_1_31~0 c_~var_1_30~0)) (.cse27 (* c_~var_1_29~0 4294967295)) (.cse28 (+ c_~var_1_31~0 1)) (.cse0 (< c_~var_1_29~0 0)) (.cse11 (< .cse70 .cse49)) (.cse21 (+ c_~var_1_31~0 c_~var_1_38~0 c_~var_1_29~0)) (.cse3 (< .cse49 .cse151)) (.cse12 (< .cse70 .cse89)) (.cse14 (< .cse49 .cse89)) (.cse19 (< .cse89 (+ .cse49 1))) (.cse15 (+ c_~var_1_31~0 .cse17)) (.cse8 (< .cse7 (+ (* 4294967296 (div .cse7 4294967296)) .cse10 1))) (.cse13 (< .cse89 .cse151)) (.cse25 (* (- 1) c_~var_1_29~0)) (.cse1 (+ c_~var_1_31~0 c_~var_1_29~0 1)) (.cse4 (+ c_~var_1_31~0 c_~var_1_29~0))) (and (or (< c_~var_1_32~0 (+ c_~var_1_30~0 1)) (let ((.cse35 (+ c_~var_1_32~0 c_~var_1_29~0)) (.cse6 (+ 1 .cse7))) (let ((.cse23 (let ((.cse38 (+ c_~var_1_32~0 1))) (let ((.cse40 (and (or (forall ((v_y_82 Int)) (let ((.cse43 (* v_y_82 256))) (or (< (mod (+ (* v_y_82 4294967040) c_~var_1_38~0 c_~var_1_32~0) 4294967296) .cse6) (< (+ .cse43 4) c_~var_1_32~0) (< (+ .cse43 .cse7) .cse38) (< c_~var_1_32~0 .cse43)))) .cse8) (forall ((v_y_82 Int)) (let ((.cse44 (* v_y_82 256))) (or (< (+ c_~var_1_38~0 c_~var_1_32~0) (+ (* (div (+ (* v_y_82 (- 256)) c_~var_1_38~0 c_~var_1_32~0) 4294967296) 4294967296) .cse10 .cse44 1)) (< .cse7 (mod (+ (* v_y_82 4294967040) c_~var_1_38~0 c_~var_1_32~0) 4294967296)) (< (+ .cse44 4) c_~var_1_32~0) (< (+ .cse44 .cse7) .cse38) (< c_~var_1_32~0 .cse44))))))) (and (or (and (or .cse11 (and (forall ((v_y_82 Int)) (let ((.cse37 (* v_y_82 256))) (or (< .cse7 (mod (+ c_~var_1_30~0 (* v_y_82 4294967040) c_~var_1_32~0) 4294967296)) (< (+ .cse37 4) c_~var_1_32~0) (< (+ c_~var_1_30~0 c_~var_1_32~0) (+ (* (div (+ c_~var_1_30~0 (* v_y_82 (- 256)) c_~var_1_32~0) 4294967296) 4294967296) .cse10 .cse37 1)) (< (+ .cse37 .cse7) .cse38) (< c_~var_1_32~0 .cse37)))) (or (forall ((v_y_82 Int)) (let ((.cse39 (* v_y_82 256))) (or (< (mod (+ c_~var_1_30~0 (* v_y_82 4294967040) c_~var_1_32~0) 4294967296) .cse6) (< (+ .cse39 4) c_~var_1_32~0) (< (+ .cse39 .cse7) .cse38) (< c_~var_1_32~0 .cse39)))) .cse8))) (or .cse3 .cse40)) .cse12) (or .cse13 (and (or .cse14 .cse40) (or (and (forall ((v_y_82 Int)) (let ((.cse41 (* v_y_82 256))) (or (< (+ .cse41 4) c_~var_1_32~0) (< .cse35 (+ (* (div (+ (* v_y_82 (- 256)) c_~var_1_32~0 c_~var_1_29~0) 4294967296) 4294967296) .cse10 .cse41 1)) (< (+ .cse41 .cse7) .cse38) (< c_~var_1_32~0 .cse41) (< .cse7 (mod (+ (* v_y_82 4294967040) c_~var_1_32~0 c_~var_1_29~0) 4294967296))))) (or (forall ((v_y_82 Int)) (let ((.cse42 (* v_y_82 256))) (or (< (mod (+ (* v_y_82 4294967040) c_~var_1_32~0 c_~var_1_29~0) 4294967296) .cse6) (< (+ .cse42 4) c_~var_1_32~0) (< (+ .cse42 .cse7) .cse38) (< c_~var_1_32~0 .cse42)))) .cse8)) .cse19)))))))) (and (or .cse0 (and (or (< c_~var_1_32~0 .cse1) (let ((.cse2 (and (or (forall ((v_y_82 Int)) (let ((.cse20 (* v_y_82 256))) (or (< .cse4 .cse20) (< (+ .cse20 .cse7) .cse1) (< (+ .cse20 4) .cse4) (< (mod (+ c_~var_1_31~0 (* v_y_82 4294967040) c_~var_1_38~0 c_~var_1_29~0) 4294967296) .cse6)))) .cse8) (forall ((v_y_82 Int)) (let ((.cse22 (* v_y_82 256))) (or (< .cse21 (+ (* (div (+ c_~var_1_31~0 (* v_y_82 (- 256)) c_~var_1_38~0 c_~var_1_29~0) 4294967296) 4294967296) .cse10 .cse22 1)) (< .cse4 .cse22) (< (+ .cse22 .cse7) .cse1) (< (+ .cse22 4) .cse4) (< .cse7 (mod (+ c_~var_1_31~0 (* v_y_82 4294967040) c_~var_1_38~0 c_~var_1_29~0) 4294967296)))))))) (and (or (and (or .cse2 .cse3) (or (and (or (forall ((v_y_82 Int)) (let ((.cse5 (* v_y_82 256))) (or (< .cse4 .cse5) (< (mod (+ c_~var_1_31~0 c_~var_1_30~0 (* v_y_82 4294967040) c_~var_1_29~0) 4294967296) .cse6) (< (+ .cse5 .cse7) .cse1) (< (+ .cse5 4) .cse4)))) .cse8) (forall ((v_y_82 Int)) (let ((.cse9 (* v_y_82 256))) (or (< .cse4 .cse9) (< .cse7 (mod (+ c_~var_1_31~0 c_~var_1_30~0 (* v_y_82 4294967040) c_~var_1_29~0) 4294967296)) (< (+ .cse9 .cse7) .cse1) (< (+ c_~var_1_31~0 c_~var_1_30~0 c_~var_1_29~0) (+ .cse10 .cse9 (* (div (+ c_~var_1_31~0 c_~var_1_30~0 (* v_y_82 (- 256)) c_~var_1_29~0) 4294967296) 4294967296) 1)) (< (+ .cse9 4) .cse4))))) .cse11)) .cse12) (or .cse13 (and (or .cse14 .cse2) (or (and (forall ((v_y_82 Int)) (let ((.cse16 (* v_y_82 256))) (or (< .cse15 (+ .cse10 .cse16 1 (* (div (+ c_~var_1_31~0 (* v_y_82 (- 256)) .cse17) 4294967296) 4294967296))) (< .cse4 .cse16) (< (+ .cse16 .cse7) .cse1) (< (+ .cse16 4) .cse4) (< .cse7 (mod (+ c_~var_1_31~0 (* v_y_82 4294967040) .cse17) 4294967296))))) (or (forall ((v_y_82 Int)) (let ((.cse18 (* v_y_82 256))) (or (< .cse4 .cse18) (< (mod (+ c_~var_1_31~0 (* v_y_82 4294967040) .cse17) 4294967296) .cse6) (< (+ .cse18 .cse7) .cse1) (< (+ .cse18 4) .cse4)))) .cse8)) .cse19)))))) (or .cse23 (< .cse4 c_~var_1_32~0)))) (or (and (or (let ((.cse30 (and (or (forall ((v_y_82 Int)) (let ((.cse33 (* v_y_82 256))) (or (< (+ c_~var_1_29~0 .cse33 4) c_~var_1_31~0) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse33)) (< (mod (+ .cse27 c_~var_1_31~0 (* v_y_82 4294967040) c_~var_1_38~0) 4294967296) .cse6) (< (+ c_~var_1_29~0 .cse33 .cse7) .cse28)))) .cse8) (forall ((v_y_82 Int)) (let ((.cse34 (* v_y_82 256))) (or (< (+ c_~var_1_29~0 .cse34 4) c_~var_1_31~0) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse34)) (< .cse7 (mod (+ .cse27 c_~var_1_31~0 (* v_y_82 4294967040) c_~var_1_38~0) 4294967296)) (< (+ c_~var_1_29~0 .cse34 .cse7) .cse28) (< (+ c_~var_1_31~0 c_~var_1_38~0) (+ (* (div (+ c_~var_1_31~0 .cse25 (* v_y_82 (- 256)) c_~var_1_38~0) 4294967296) 4294967296) c_~var_1_29~0 .cse10 .cse34 1)))))))) (and (or .cse12 (and (or (and (forall ((v_y_82 Int)) (let ((.cse26 (* v_y_82 256))) (or (< .cse24 (+ (* (div (+ c_~var_1_31~0 c_~var_1_30~0 .cse25 (* v_y_82 (- 256))) 4294967296) 4294967296) c_~var_1_29~0 .cse10 .cse26 1)) (< (+ c_~var_1_29~0 .cse26 4) c_~var_1_31~0) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse26)) (< .cse7 (mod (+ .cse27 c_~var_1_31~0 c_~var_1_30~0 (* v_y_82 4294967040)) 4294967296)) (< (+ c_~var_1_29~0 .cse26 .cse7) .cse28)))) (or .cse8 (forall ((v_y_82 Int)) (let ((.cse29 (* v_y_82 256))) (or (< (mod (+ .cse27 c_~var_1_31~0 c_~var_1_30~0 (* v_y_82 4294967040)) 4294967296) .cse6) (< (+ c_~var_1_29~0 .cse29 4) c_~var_1_31~0) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse29)) (< (+ c_~var_1_29~0 .cse29 .cse7) .cse28)))))) .cse11) (or .cse3 .cse30))) (or .cse13 (and (or .cse19 (and (forall ((v_y_82 Int)) (let ((.cse31 (* v_y_82 256))) (or (< (+ c_~var_1_29~0 .cse31 4) c_~var_1_31~0) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse31)) (< c_~var_1_31~0 (+ .cse10 .cse31 (* (div (+ c_~var_1_31~0 (* v_y_82 (- 256))) 4294967296) 4294967296) 1)) (< (+ c_~var_1_29~0 .cse31 .cse7) .cse28) (< .cse7 (mod (+ c_~var_1_31~0 (* v_y_82 4294967040)) 4294967296))))) (or (forall ((v_y_82 Int)) (let ((.cse32 (* v_y_82 256))) (or (< (+ c_~var_1_29~0 .cse32 4) c_~var_1_31~0) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse32)) (< (mod (+ c_~var_1_31~0 (* v_y_82 4294967040)) 4294967296) .cse6) (< (+ c_~var_1_29~0 .cse32 .cse7) .cse28)))) .cse8))) (or .cse14 .cse30))))) (< .cse35 .cse28)) (or (< c_~var_1_31~0 .cse35) .cse23)) .cse36))))) (or (< c_~var_1_30~0 c_~var_1_32~0) (let ((.cse150 (div c_~var_1_30~0 256))) (let ((.cse76 (* (- 1) .cse7)) (.cse82 (* (- 256) .cse150))) (let ((.cse54 (* (div (+ c_~var_1_30~0 .cse82) 4294967296) 4294967296)) (.cse48 (* 4294967296 (div c_~var_1_38~0 4294967296))) (.cse83 (* (- 1) .cse10)) (.cse138 (* (- 1) .cse49)) (.cse91 (* (- 1) c_~var_1_30~0)) (.cse90 (* 256 .cse150)) (.cse149 (* 4294967296 (div (+ c_~var_1_30~0 .cse82 .cse49) 4294967296))) (.cse65 (* (div (+ (- 1) .cse76 c_~var_1_30~0 .cse49) 256) 256)) (.cse147 (* (div (+ c_~var_1_30~0 .cse82 .cse89) 4294967296) 4294967296))) (let ((.cse95 (+ .cse147 c_~var_1_30~0)) (.cse129 (+ 4 .cse65)) (.cse66 (+ .cse149 c_~var_1_30~0 1)) (.cse77 (+ .cse90 4)) (.cse148 (+ .cse149 c_~var_1_30~0)) (.cse105 (* 4294967296 (div (+ .cse90 .cse138 4294967295 .cse91) 4294967296))) (.cse106 (* 256 (div (+ .cse83 (- 1) c_~var_1_30~0 c_~var_1_38~0) 256))) (.cse108 (* (div (+ .cse90 .cse91 4) 4294967296) 4294967296)) (.cse107 (+ c_~var_1_30~0 .cse48 .cse49)) (.cse60 (+ c_~var_1_30~0 .cse49)) (.cse79 (+ .cse90 .cse7)) (.cse123 (+ c_~var_1_30~0 .cse54 1)) (.cse53 (* (div (+ .cse83 c_~var_1_30~0 c_~var_1_38~0 (- 4294967297)) 256) 256))) (let ((.cse71 (* c_~var_1_30~0 2)) (.cse81 (+ (* 256 (div (+ (- 1) .cse76 c_~var_1_30~0 .cse70) 256)) .cse7)) (.cse72 (* (div c_~var_1_30~0 4294967296) 4294967296)) (.cse109 (< (+ .cse90 4294967295 (* (div (+ (- 1) .cse53 .cse91 .cse7) 4294967296) 4294967296)) (+ c_~var_1_30~0 .cse48))) (.cse100 (< .cse79 .cse123)) (.cse55 (* (div .cse60 256) 256)) (.cse58 (< (+ .cse105 .cse106 .cse108 .cse7) .cse107)) (.cse64 (< .cse77 .cse148)) (.cse67 (< .cse79 .cse66)) (.cse104 (< .cse129 .cse148)) (.cse96 (< (+ (* 256 (div (+ (- 1) .cse76 c_~var_1_30~0 .cse89) 256)) 4) .cse95)) (.cse97 (< .cse79 (+ .cse147 c_~var_1_30~0 1))) (.cse101 (* 256 (div (+ .cse83 c_~var_1_30~0 c_~var_1_29~0 (- 4294967297)) 256))) (.cse110 (+ c_~var_1_30~0 c_~var_1_29~0)) (.cse87 (* (div c_~var_1_29~0 4294967296) 4294967296)) (.cse93 (+ c_~var_1_30~0 .cse89)) (.cse47 (* (- 1) c_~var_1_31~0))) (and (or .cse36 (let ((.cse111 (div (+ c_~var_1_31~0 .cse25) 256))) (let ((.cse102 (* .cse111 (- 256))) (.cse45 (* .cse111 256))) (let ((.cse74 (< (+ .cse45 c_~var_1_29~0 4) c_~var_1_31~0)) (.cse50 (< .cse110 .cse28)) (.cse51 (+ .cse45 c_~var_1_29~0 .cse7)) (.cse103 (* (div (+ c_~var_1_31~0 .cse102 .cse25 .cse49) 4294967296) 4294967296))) (let ((.cse59 (+ .cse90 .cse108 .cse7)) (.cse62 (* 4294967296 (div (+ c_~var_1_31~0 .cse102 .cse25) 4294967296))) (.cse52 (* (div (+ .cse90 4294967295 .cse91) 4294967296) 4294967296)) (.cse56 (+ 4294967292 c_~var_1_30~0 .cse54)) (.cse46 (* (div (+ .cse83 (- 1) c_~var_1_31~0 .cse25 c_~var_1_38~0) 256) 256)) (.cse63 (or (< (+ c_~var_1_29~0 (* (div (+ (- 1) .cse76 c_~var_1_31~0 .cse25 .cse49) 256) 256) 4) (+ c_~var_1_31~0 .cse103)) .cse74 .cse50 (< .cse51 (+ c_~var_1_31~0 .cse103 1)))) (.cse61 (* (div (+ .cse83 c_~var_1_31~0 .cse25 c_~var_1_38~0 (- 4294967297)) 256) 256)) (.cse57 (< c_~var_1_31~0 .cse110))) (and (or (and (or .cse3 (and (or (< (+ .cse45 c_~var_1_29~0 (* 4294967296 (div (+ c_~var_1_29~0 .cse46 4 .cse47) 4294967296)) 4294967295) (+ c_~var_1_31~0 .cse48 .cse49)) .cse50 (< .cse51 (+ c_~var_1_31~0 .cse49))) (or (< (+ .cse52 .cse53 .cse7) (+ c_~var_1_30~0 .cse54 .cse48 1)) (< .cse55 .cse56) .cse57) (or .cse58 (< .cse59 .cse60) .cse57) (or (< (+ .cse61 c_~var_1_29~0 .cse7) (+ .cse62 c_~var_1_31~0 .cse48 1)) (< (+ .cse61 c_~var_1_29~0 4294967295 (* (div (+ (- 4294967292) c_~var_1_29~0 (* (div (+ c_~var_1_31~0 .cse25 .cse49) 256) 256) .cse47) 4294967296) 4294967296)) (+ .cse62 c_~var_1_31~0 .cse48)) .cse50) (or (and .cse63 (or .cse64 (< (+ .cse65 .cse7) .cse66) .cse67 .cse57)) .cse8))) (or (let ((.cse73 (+ c_~var_1_31~0 .cse70))) (and (or (forall ((v_y_91 Int) (v_y_82 Int)) (let ((.cse69 (* v_y_91 4294967296)) (.cse68 (* v_y_82 256))) (or (< c_~var_1_30~0 .cse68) (< (+ .cse69 4294967295 .cse68) (+ c_~var_1_30~0 .cse70)) (< .cse7 (* 2 (mod (+ c_~var_1_30~0 (* v_y_82 2147483520)) 2147483648))) (< (+ .cse68 4) c_~var_1_30~0) (< .cse71 (+ .cse72 .cse69 .cse10 .cse68 1))))) .cse57) (or (and (let ((.cse75 (+ .cse62 c_~var_1_31~0 1))) (or (< (+ .cse45 c_~var_1_29~0 4294967295) .cse73) .cse74 .cse50 (< .cse51 .cse75) (< (+ c_~var_1_29~0 (* 256 (div (+ (- 1) .cse76 c_~var_1_31~0 .cse25 .cse70) 256)) .cse7) .cse75))) (let ((.cse78 (* (div (+ c_~var_1_30~0 .cse82 .cse70) 4294967296) 4294967296))) (let ((.cse80 (+ c_~var_1_30~0 .cse78 1))) (or (< .cse77 (+ c_~var_1_30~0 .cse78)) (< .cse79 .cse80) (< .cse81 .cse80) .cse57)))) .cse8) (or (< (+ (* (div (+ (- 1) c_~var_1_29~0 (* 256 (div (+ .cse83 c_~var_1_31~0 c_~var_1_30~0 .cse25 (- 4294967297)) 256)) .cse47 .cse7) 4294967296) 4294967296) .cse45 c_~var_1_29~0 4294967295) (+ c_~var_1_31~0 .cse72)) .cse74 .cse50) (or (forall ((v_y_91 Int) (v_y_82 Int)) (let ((.cse84 (* v_y_91 4294967296)) (.cse85 (* v_y_82 256))) (or (< .cse24 (+ .cse72 c_~var_1_29~0 .cse84 .cse10 .cse85 1)) (< (+ c_~var_1_29~0 .cse85 4) c_~var_1_31~0) (< c_~var_1_31~0 (+ c_~var_1_29~0 .cse85)) (< .cse7 (mod (+ .cse27 c_~var_1_31~0 c_~var_1_30~0 (* v_y_82 4294967040)) 4294967296)) (< (+ c_~var_1_29~0 .cse85 .cse7) .cse28) (< (+ c_~var_1_29~0 .cse84 4294967295 .cse85) .cse73)))) .cse50))) .cse11)) .cse12) (or (let ((.cse88 (+ (* (div (+ .cse45 c_~var_1_29~0 4 .cse47) 4294967296) 4294967296) .cse45 c_~var_1_29~0 .cse7)) (.cse99 (* (div (+ (- 1) .cse45 c_~var_1_29~0 .cse47 .cse7) 4294967296) 4294967296))) (and (or (let ((.cse86 (* (div (+ c_~var_1_31~0 .cse102 .cse25 .cse89) 4294967296) 4294967296)) (.cse92 (+ c_~var_1_30~0 .cse87 .cse89))) (and (or (< (+ (* 256 (div (+ .cse83 (- 1) c_~var_1_31~0) 256)) c_~var_1_29~0 4) (+ c_~var_1_31~0 .cse86 .cse87)) .cse50 (< .cse88 (+ c_~var_1_31~0 .cse86 .cse89))) (or (< (+ (* 4294967296 (div (+ .cse90 (* (- 1) .cse89) 4294967295 .cse91) 4294967296)) (* 256 (div (+ .cse83 (- 1) c_~var_1_30~0 c_~var_1_29~0) 256)) .cse7) .cse92) (< .cse59 .cse93) .cse57) (or (and (let ((.cse94 (+ c_~var_1_31~0 .cse86 1))) (or .cse74 .cse50 (< (+ c_~var_1_29~0 (* 256 (div (+ (- 1) .cse76 c_~var_1_31~0 .cse25 .cse89) 256)) .cse7) .cse94) (< .cse51 .cse94))) (or (< .cse77 .cse95) .cse96 .cse97 .cse57)) .cse8) (let ((.cse98 (* (div (+ .cse83 c_~var_1_31~0 (- 4294967297)) 256) 256))) (or (< (+ .cse98 c_~var_1_29~0 4294967296 .cse99 .cse7) (+ .cse62 c_~var_1_31~0 .cse87 .cse89)) (< (+ .cse98 c_~var_1_29~0 4) (+ .cse62 c_~var_1_31~0 .cse87)) .cse50)) (or .cse100 (< (+ .cse101 .cse52 4294967296 .cse7) .cse92) (< (* 256 (div .cse93 256)) .cse56) .cse57))) .cse19) (or .cse14 (and (or (< .cse88 (+ c_~var_1_31~0 .cse103 .cse49)) .cse50 (< (+ c_~var_1_29~0 .cse46 4) (+ c_~var_1_31~0 .cse103 .cse48))) (or .cse8 (and (or .cse64 .cse67 .cse104 .cse57) .cse63)) (or (< (+ .cse90 .cse105 .cse7) .cse60) (< (+ .cse90 4294967295 (* (div (+ .cse106 .cse91 4) 4294967296) 4294967296)) .cse107) .cse57) (or (< (+ .cse45 c_~var_1_29~0 4294967295 (* (div (+ .cse61 c_~var_1_29~0 4 .cse47) 4294967296) 4294967296)) (+ c_~var_1_31~0 .cse48)) (< (+ .cse45 c_~var_1_29~0 4294967295 .cse99) c_~var_1_31~0) .cse50) (or (< (+ .cse90 4294967295 .cse108) c_~var_1_30~0) .cse109 .cse57))))) .cse13))))))) (or .cse0 (let ((.cse146 (div .cse4 256))) (let ((.cse115 (* 256 .cse146))) (let ((.cse121 (+ .cse115 4))) (let ((.cse112 (< c_~var_1_30~0 .cse1)) (.cse113 (< .cse121 .cse4))) (let ((.cse131 (* (div (+ (- 1) .cse76 c_~var_1_31~0 c_~var_1_29~0 .cse49) 256) 256)) (.cse134 (+ c_~var_1_31~0 c_~var_1_29~0 .cse49)) (.cse127 (or .cse112 .cse113 (< (+ (* (div (+ (- 1) (* 256 (div (+ .cse83 c_~var_1_31~0 c_~var_1_38~0 c_~var_1_29~0 (- 4294967297)) 256)) .cse25 .cse47 .cse7) 4294967296) 4294967296) 4294967295 .cse115) (+ c_~var_1_31~0 c_~var_1_29~0 .cse48)))) (.cse122 (* (- 256) .cse146)) (.cse124 (< .cse77 c_~var_1_30~0)) (.cse117 (< .cse4 c_~var_1_30~0)) (.cse119 (+ .cse115 .cse7))) (and (or (and (or (let ((.cse116 (* (- 1) .cse70))) (and (let ((.cse114 (* (div (+ .cse116 .cse25 4294967295 .cse115 .cse47) 4294967296) 4294967296))) (or .cse112 .cse113 (< (+ .cse114 (* (div (+ (- 1) .cse25 .cse115 .cse47 .cse7) 4294967296) 4294967296) 4294967295 .cse115) .cse4) (< (+ .cse114 (* 256 (div (+ .cse83 (- 1) c_~var_1_31~0 c_~var_1_30~0 c_~var_1_29~0) 256)) .cse7) (+ c_~var_1_31~0 .cse72 c_~var_1_29~0 .cse70)))) (or (< (+ .cse90 4294967295 (* (div (+ .cse116 .cse91 (* (div (+ .cse83 (- 1) .cse71) 256) 256) .cse7) 4294967296) 4294967296) .cse108) (+ .cse72 c_~var_1_30~0)) .cse117) (or (and (let ((.cse120 (* (div (+ c_~var_1_31~0 c_~var_1_29~0 .cse122 .cse70) 4294967296) 4294967296))) (let ((.cse118 (+ c_~var_1_31~0 c_~var_1_29~0 .cse120))) (or .cse112 (< (+ (* 256 (div (+ (- 1) .cse76 c_~var_1_31~0 c_~var_1_29~0 .cse70) 256)) 4) .cse118) (< .cse119 (+ c_~var_1_31~0 c_~var_1_29~0 .cse120 1)) (< .cse121 .cse118)))) (or .cse100 .cse117 (< .cse81 .cse123) .cse124)) .cse8) (let ((.cse125 (* 256 (div (+ .cse83 c_~var_1_31~0 c_~var_1_30~0 c_~var_1_29~0 (- 4294967297)) 256))) (.cse126 (* (div (+ c_~var_1_31~0 c_~var_1_29~0 .cse122) 4294967296) 4294967296))) (or .cse112 (< (+ .cse125 4) (+ c_~var_1_31~0 .cse72 c_~var_1_29~0 .cse126)) (< (+ .cse125 .cse7) (+ c_~var_1_31~0 .cse72 c_~var_1_29~0 1 .cse126)))))) .cse11) (or (and (or .cse117 .cse124 .cse109) .cse127 (or (and (let ((.cse128 (+ c_~var_1_30~0 .cse54))) (or .cse100 .cse117 (< .cse77 .cse128) (< (+ .cse90 4294967295) .cse60) (< .cse129 .cse128))) (let ((.cse130 (* (div (+ c_~var_1_31~0 c_~var_1_29~0 .cse122 .cse49) 4294967296) 4294967296))) (or .cse112 (< .cse119 (+ c_~var_1_31~0 .cse130 c_~var_1_29~0 1)) .cse113 (< (+ .cse131 4) (+ c_~var_1_31~0 .cse130 c_~var_1_29~0))))) .cse8) (or .cse112 (forall ((v_y_82 Int) (v_y_122 Int)) (let ((.cse132 (* v_y_122 4294967296)) (.cse133 (* v_y_82 256))) (or (< (+ 4294967295 .cse132 .cse133) .cse134) (< .cse4 .cse133) (< .cse4 (+ .cse132 .cse133)) (< (+ .cse133 4) .cse4) (< .cse21 (+ .cse48 .cse10 .cse132 .cse133 1)) (< .cse7 (mod (+ c_~var_1_31~0 (* v_y_82 4294967040) c_~var_1_38~0 c_~var_1_29~0) 4294967296)))))) (or .cse117 (forall ((v_y_82 Int) (v_y_122 Int)) (let ((.cse135 (* v_y_122 4294967296)) (.cse136 (* v_y_82 256))) (or (< c_~var_1_30~0 (+ .cse135 .cse136)) (< (+ c_~var_1_30~0 c_~var_1_38~0) (+ .cse48 .cse10 .cse135 .cse136 1)) (< c_~var_1_30~0 .cse136) (< (+ 4294967295 .cse135 .cse136) .cse60) (< (+ .cse136 4) c_~var_1_30~0) (< .cse7 (mod (+ c_~var_1_30~0 (* v_y_82 4294967040) c_~var_1_38~0) 4294967296))))))) .cse3)) .cse12) (or (let ((.cse139 (< .cse119 .cse1))) (and (or .cse14 (and (let ((.cse137 (* (div (+ .cse76 c_~var_1_30~0 .cse82 (- 4294967297) .cse49) 4294967296) 4294967296))) (or .cse117 (< (+ .cse55 (* 4294967296 (div (+ .cse53 .cse91 4) 4294967296))) (+ c_~var_1_30~0 4294967297 .cse48 .cse137)) (< .cse79 (+ c_~var_1_30~0 4294967297 .cse137)))) (or .cse112 (< (+ (* 4294967296 (div (+ .cse25 (* 256 (div (+ .cse83 (- 1) c_~var_1_31~0 c_~var_1_38~0 c_~var_1_29~0) 256)) 4 .cse47) 4294967296)) (* (div (+ .cse25 .cse138 4294967295 .cse115 .cse47) 4294967296) 4294967296) .cse115 .cse7) (+ c_~var_1_31~0 c_~var_1_29~0 .cse48 .cse49))) (or .cse117 .cse58 (< (+ .cse90 .cse105 .cse108 .cse7) .cse60)) (or .cse8 (and (or .cse64 .cse117 .cse67 .cse104) (or (< (+ (* (div (+ (- 1) .cse25 .cse131 .cse47 .cse7) 4294967296) 4294967296) 4294967295 .cse115) .cse134) .cse112 .cse113 .cse139))) .cse127)) (or .cse19 (and (or (forall ((v_y_116 Int) (v_y_82 Int)) (let ((.cse140 (* v_y_116 4294967296)) (.cse141 (* v_y_82 256))) (or (< .cse15 (+ .cse140 .cse87 .cse10 .cse141 1)) (< .cse4 (+ .cse140 .cse141)) (< (+ .cse140 4294967295 .cse141) (+ c_~var_1_31~0 c_~var_1_29~0 .cse89)) (< .cse4 .cse141) (< (+ .cse141 4) .cse4) (< .cse7 (mod (+ c_~var_1_31~0 (* v_y_82 4294967040) .cse17) 4294967296))))) .cse112) (or .cse112 (< (+ 4294967295 .cse115 (* (div (+ (* 256 (div (+ .cse83 c_~var_1_31~0 .cse17 (- 4294967297)) 256)) .cse25 4 .cse47) 4294967296) 4294967296)) (+ c_~var_1_31~0 c_~var_1_29~0 .cse87)) .cse139) (or (and (or .cse117 .cse96 .cse124 .cse97) (let ((.cse143 (* (div (+ c_~var_1_31~0 c_~var_1_29~0 .cse89 .cse122) 4294967296) 4294967296))) (let ((.cse142 (+ c_~var_1_31~0 c_~var_1_29~0 .cse143 1))) (or .cse112 (< .cse119 .cse142) (< (+ (* (div (+ (- 1) .cse76 c_~var_1_31~0 c_~var_1_29~0 .cse89) 256) 256) .cse7) .cse142) (< .cse121 (+ c_~var_1_31~0 c_~var_1_29~0 .cse143)))))) .cse8) (or .cse117 (< (+ .cse90 4294967295 (* (div (+ .cse101 (- 1) .cse91 .cse7) 4294967296) 4294967296)) (+ c_~var_1_30~0 .cse87)) .cse124) (or .cse117 (forall ((v_y_116 Int) (v_y_82 Int)) (let ((.cse144 (* v_y_116 4294967296)) (.cse145 (* v_y_82 256))) (or (< .cse110 (+ .cse144 .cse87 .cse10 .cse145 1)) (< .cse7 (mod (+ c_~var_1_30~0 (* v_y_82 4294967040) c_~var_1_29~0) 4294967296)) (< c_~var_1_30~0 .cse145) (< c_~var_1_30~0 (+ .cse144 .cse145)) (< (+ .cse145 4) c_~var_1_30~0) (< (+ .cse144 4294967295 .cse145) .cse93))))))))) .cse13))))))))))))))))))) is different from false [2023-11-29 04:38:28,838 WARN L293 SmtUtils]: Spent 8.05s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 04:39:14,154 WARN L293 SmtUtils]: Spent 8.05s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 04:39:23,621 WARN L293 SmtUtils]: Spent 5.66s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 04:40:22,060 WARN L293 SmtUtils]: Spent 5.44s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 04:40:53,395 WARN L293 SmtUtils]: Spent 5.52s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)