./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/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_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/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_1b433696-5afb-4697-9ecc-6f8e4b4ea324/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 e5cd17eaa72b9521fda898a2a986ee0938b4ad224ba1d7e3a176f1730b240d26 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 00:17:26,285 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 00:17:26,344 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 00:17:26,348 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 00:17:26,349 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 00:17:26,372 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 00:17:26,373 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 00:17:26,373 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 00:17:26,374 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 00:17:26,374 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 00:17:26,375 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 00:17:26,376 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 00:17:26,376 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 00:17:26,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 00:17:26,377 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 00:17:26,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 00:17:26,379 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 00:17:26,379 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 00:17:26,380 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 00:17:26,380 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 00:17:26,381 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 00:17:26,381 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 00:17:26,382 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 00:17:26,382 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 00:17:26,383 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 00:17:26,383 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 00:17:26,383 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 00:17:26,384 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 00:17:26,384 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 00:17:26,385 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 00:17:26,385 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 00:17:26,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 00:17:26,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 00:17:26,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 00:17:26,386 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 00:17:26,387 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 00:17:26,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 00:17:26,387 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 00:17:26,387 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 00:17:26,387 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 00:17:26,387 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 00:17:26,388 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 00:17:26,388 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_1b433696-5afb-4697-9ecc-6f8e4b4ea324/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5cd17eaa72b9521fda898a2a986ee0938b4ad224ba1d7e3a176f1730b240d26 [2023-11-29 00:17:26,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 00:17:26,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 00:17:26,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 00:17:26,605 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 00:17:26,606 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 00:17:26,607 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-5.i [2023-11-29 00:17:29,351 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 00:17:29,533 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 00:17:29,534 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-5.i [2023-11-29 00:17:29,543 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/data/627bb00f4/fb967930b03745fb9e59747e33508301/FLAG2e66d95a6 [2023-11-29 00:17:29,555 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/data/627bb00f4/fb967930b03745fb9e59747e33508301 [2023-11-29 00:17:29,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 00:17:29,558 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 00:17:29,559 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 00:17:29,559 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 00:17:29,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 00:17:29,564 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:17:29" (1/1) ... [2023-11-29 00:17:29,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46bf44b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:17:29, skipping insertion in model container [2023-11-29 00:17:29,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:17:29" (1/1) ... [2023-11-29 00:17:29,604 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 00:17:29,734 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_1b433696-5afb-4697-9ecc-6f8e4b4ea324/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-5.i[916,929] [2023-11-29 00:17:29,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 00:17:29,805 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 00:17:29,817 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_1b433696-5afb-4697-9ecc-6f8e4b4ea324/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-5.i[916,929] [2023-11-29 00:17:29,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 00:17:29,872 INFO L206 MainTranslator]: Completed translation [2023-11-29 00:17:29,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:17:29 WrapperNode [2023-11-29 00:17:29,873 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 00:17:29,874 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 00:17:29,874 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 00:17:29,875 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 00:17:29,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:17:29" (1/1) ... [2023-11-29 00:17:29,896 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:17:29" (1/1) ... [2023-11-29 00:17:29,938 INFO L138 Inliner]: procedures = 26, calls = 158, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 384 [2023-11-29 00:17:29,938 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 00:17:29,939 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 00:17:29,939 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 00:17:29,939 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 00:17:29,947 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:17:29" (1/1) ... [2023-11-29 00:17:29,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:17:29" (1/1) ... [2023-11-29 00:17:29,952 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:17:29" (1/1) ... [2023-11-29 00:17:29,971 INFO L175 MemorySlicer]: Split 122 memory accesses to 6 slices as follows [2, 6, 3, 28, 59, 24]. 48 percent of accesses are in the largest equivalence class. The 17 initializations are split as follows [2, 1, 1, 6, 4, 3]. The 17 writes are split as follows [0, 1, 1, 6, 6, 3]. [2023-11-29 00:17:29,972 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:17:29" (1/1) ... [2023-11-29 00:17:29,972 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:17:29" (1/1) ... [2023-11-29 00:17:29,991 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:17:29" (1/1) ... [2023-11-29 00:17:29,995 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:17:29" (1/1) ... [2023-11-29 00:17:30,000 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:17:29" (1/1) ... [2023-11-29 00:17:30,004 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:17:29" (1/1) ... [2023-11-29 00:17:30,011 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 00:17:30,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 00:17:30,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 00:17:30,012 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 00:17:30,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:17:29" (1/1) ... [2023-11-29 00:17:30,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 00:17:30,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:30,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 00:17:30,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 00:17:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 00:17:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 00:17:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 00:17:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 00:17:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 00:17:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 00:17:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 00:17:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 00:17:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 00:17:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 00:17:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 00:17:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 00:17:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 00:17:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 00:17:30,079 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 00:17:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 00:17:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 00:17:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 00:17:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 00:17:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 00:17:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 00:17:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 00:17:30,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 00:17:30,217 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 00:17:30,219 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 00:17:30,614 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 00:17:30,654 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 00:17:30,654 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 00:17:30,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:17:30 BoogieIcfgContainer [2023-11-29 00:17:30,655 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 00:17:30,657 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 00:17:30,658 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 00:17:30,661 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 00:17:30,661 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 12:17:29" (1/3) ... [2023-11-29 00:17:30,662 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@704e172e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 12:17:30, skipping insertion in model container [2023-11-29 00:17:30,662 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:17:29" (2/3) ... [2023-11-29 00:17:30,662 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@704e172e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 12:17:30, skipping insertion in model container [2023-11-29 00:17:30,662 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:17:30" (3/3) ... [2023-11-29 00:17:30,664 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-ap_file-5.i [2023-11-29 00:17:30,683 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 00:17:30,683 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 00:17:30,731 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 00:17:30,737 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;@55651b91, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 00:17:30,737 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 00:17:30,741 INFO L276 IsEmpty]: Start isEmpty. Operand has 88 states, 65 states have (on average 1.3692307692307693) internal successors, (89), 66 states have internal predecessors, (89), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-11-29 00:17:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-29 00:17:30,755 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:30,756 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:30,756 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:30,761 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:30,761 INFO L85 PathProgramCache]: Analyzing trace with hash 1626294328, now seen corresponding path program 1 times [2023-11-29 00:17:30,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:30,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633602383] [2023-11-29 00:17:30,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:30,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:30,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:30,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633602383] [2023-11-29 00:17:30,974 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-29 00:17:30,974 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [151338022] [2023-11-29 00:17:30,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:30,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:30,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:30,978 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:30,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 00:17:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:31,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 00:17:31,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:31,300 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2023-11-29 00:17:31,300 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:31,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [151338022] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:31,301 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:31,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 00:17:31,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789170433] [2023-11-29 00:17:31,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:31,309 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 00:17:31,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:31,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 00:17:31,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 00:17:31,334 INFO L87 Difference]: Start difference. First operand has 88 states, 65 states have (on average 1.3692307692307693) internal successors, (89), 66 states have internal predecessors, (89), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 2 states have call successors, (20) [2023-11-29 00:17:31,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:31,378 INFO L93 Difference]: Finished difference Result 173 states and 276 transitions. [2023-11-29 00:17:31,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 00:17:31,380 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 2 states have call successors, (20) Word has length 142 [2023-11-29 00:17:31,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:31,389 INFO L225 Difference]: With dead ends: 173 [2023-11-29 00:17:31,389 INFO L226 Difference]: Without dead ends: 86 [2023-11-29 00:17:31,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 141 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 00:17:31,396 INFO L413 NwaCegarLoop]: 119 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 119 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:31,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 119 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:17:31,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2023-11-29 00:17:31,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2023-11-29 00:17:31,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 64 states have (on average 1.3125) internal successors, (84), 64 states have internal predecessors, (84), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-11-29 00:17:31,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 124 transitions. [2023-11-29 00:17:31,444 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 124 transitions. Word has length 142 [2023-11-29 00:17:31,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:31,444 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 124 transitions. [2023-11-29 00:17:31,445 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 2 states have call successors, (20) [2023-11-29 00:17:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 124 transitions. [2023-11-29 00:17:31,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-29 00:17:31,449 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:31,449 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:31,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 00:17:31,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-29 00:17:31,651 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:31,652 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:31,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1696479216, now seen corresponding path program 1 times [2023-11-29 00:17:31,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:31,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338838357] [2023-11-29 00:17:31,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:31,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:31,723 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:31,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2071139674] [2023-11-29 00:17:31,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:31,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:31,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:31,725 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:31,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 00:17:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:31,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 00:17:31,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:31,987 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:31,988 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:31,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:31,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338838357] [2023-11-29 00:17:31,989 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:31,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2071139674] [2023-11-29 00:17:31,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2071139674] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:31,989 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:31,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:17:31,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30911074] [2023-11-29 00:17:31,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:31,991 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 00:17:31,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:31,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 00:17:31,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 00:17:31,993 INFO L87 Difference]: Start difference. First operand 86 states and 124 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:32,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:32,053 INFO L93 Difference]: Finished difference Result 183 states and 264 transitions. [2023-11-29 00:17:32,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:17:32,054 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 142 [2023-11-29 00:17:32,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:32,057 INFO L225 Difference]: With dead ends: 183 [2023-11-29 00:17:32,057 INFO L226 Difference]: Without dead ends: 98 [2023-11-29 00:17:32,059 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 139 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 00:17:32,060 INFO L413 NwaCegarLoop]: 116 mSDtfsCounter, 21 mSDsluCounter, 234 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 350 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:32,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 350 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:17:32,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2023-11-29 00:17:32,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 88. [2023-11-29 00:17:32,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 66 states have (on average 1.303030303030303) internal successors, (86), 66 states have internal predecessors, (86), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-11-29 00:17:32,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 126 transitions. [2023-11-29 00:17:32,076 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 126 transitions. Word has length 142 [2023-11-29 00:17:32,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:32,078 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 126 transitions. [2023-11-29 00:17:32,078 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions. [2023-11-29 00:17:32,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-29 00:17:32,081 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:32,082 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:32,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 00:17:32,283 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-11-29 00:17:32,283 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:32,284 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:32,284 INFO L85 PathProgramCache]: Analyzing trace with hash 1789141454, now seen corresponding path program 1 times [2023-11-29 00:17:32,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:32,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853997826] [2023-11-29 00:17:32,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:32,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:32,355 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:32,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [78868048] [2023-11-29 00:17:32,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:32,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:32,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:32,357 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:32,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 00:17:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:32,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 00:17:32,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:32,593 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:32,593 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:32,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:32,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853997826] [2023-11-29 00:17:32,593 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:32,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [78868048] [2023-11-29 00:17:32,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [78868048] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:32,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:32,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:17:32,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228720650] [2023-11-29 00:17:32,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:32,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 00:17:32,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:32,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 00:17:32,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 00:17:32,596 INFO L87 Difference]: Start difference. First operand 88 states and 126 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:32,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:32,643 INFO L93 Difference]: Finished difference Result 183 states and 262 transitions. [2023-11-29 00:17:32,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:17:32,644 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 142 [2023-11-29 00:17:32,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:32,646 INFO L225 Difference]: With dead ends: 183 [2023-11-29 00:17:32,646 INFO L226 Difference]: Without dead ends: 96 [2023-11-29 00:17:32,647 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 139 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 00:17:32,649 INFO L413 NwaCegarLoop]: 116 mSDtfsCounter, 12 mSDsluCounter, 232 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 348 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:32,649 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 348 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:17:32,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-11-29 00:17:32,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 90. [2023-11-29 00:17:32,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 68 states have (on average 1.2941176470588236) internal successors, (88), 68 states have internal predecessors, (88), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-11-29 00:17:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 128 transitions. [2023-11-29 00:17:32,661 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 128 transitions. Word has length 142 [2023-11-29 00:17:32,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:32,662 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 128 transitions. [2023-11-29 00:17:32,663 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:32,663 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 128 transitions. [2023-11-29 00:17:32,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-29 00:17:32,666 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:32,666 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:32,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 00:17:32,876 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:32,876 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:32,877 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:32,877 INFO L85 PathProgramCache]: Analyzing trace with hash 1846399756, now seen corresponding path program 1 times [2023-11-29 00:17:32,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:32,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937631893] [2023-11-29 00:17:32,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:32,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:32,920 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:32,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1811575193] [2023-11-29 00:17:32,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:32,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:32,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:32,922 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:32,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 00:17:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:33,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 00:17:33,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:33,134 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:33,134 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:33,134 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:33,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937631893] [2023-11-29 00:17:33,134 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:33,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1811575193] [2023-11-29 00:17:33,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1811575193] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:33,135 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:33,135 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:17:33,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392056233] [2023-11-29 00:17:33,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:33,136 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 00:17:33,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:33,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 00:17:33,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 00:17:33,138 INFO L87 Difference]: Start difference. First operand 90 states and 128 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:33,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:33,177 INFO L93 Difference]: Finished difference Result 183 states and 260 transitions. [2023-11-29 00:17:33,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:17:33,178 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 142 [2023-11-29 00:17:33,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:33,180 INFO L225 Difference]: With dead ends: 183 [2023-11-29 00:17:33,180 INFO L226 Difference]: Without dead ends: 94 [2023-11-29 00:17:33,181 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 139 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 00:17:33,182 INFO L413 NwaCegarLoop]: 117 mSDtfsCounter, 3 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 348 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:33,182 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 348 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:17:33,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-11-29 00:17:33,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 92. [2023-11-29 00:17:33,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 70 states have (on average 1.2857142857142858) internal successors, (90), 70 states have internal predecessors, (90), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-11-29 00:17:33,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 130 transitions. [2023-11-29 00:17:33,194 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 130 transitions. Word has length 142 [2023-11-29 00:17:33,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:33,195 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 130 transitions. [2023-11-29 00:17:33,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:33,195 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 130 transitions. [2023-11-29 00:17:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-29 00:17:33,197 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:33,198 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:33,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-29 00:17:33,403 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:33,403 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:33,404 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:33,404 INFO L85 PathProgramCache]: Analyzing trace with hash 1846459338, now seen corresponding path program 1 times [2023-11-29 00:17:33,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:33,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625113988] [2023-11-29 00:17:33,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:33,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:33,456 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:33,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1492435412] [2023-11-29 00:17:33,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:33,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:33,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:33,458 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:33,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 00:17:33,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:33,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 00:17:33,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:33,700 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:33,700 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:33,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625113988] [2023-11-29 00:17:33,701 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:33,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1492435412] [2023-11-29 00:17:33,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1492435412] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:33,701 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:33,701 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:17:33,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884220590] [2023-11-29 00:17:33,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:33,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 00:17:33,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:33,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 00:17:33,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 00:17:33,704 INFO L87 Difference]: Start difference. First operand 92 states and 130 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:33,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:33,746 INFO L93 Difference]: Finished difference Result 210 states and 296 transitions. [2023-11-29 00:17:33,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:17:33,747 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 142 [2023-11-29 00:17:33,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:33,749 INFO L225 Difference]: With dead ends: 210 [2023-11-29 00:17:33,749 INFO L226 Difference]: Without dead ends: 119 [2023-11-29 00:17:33,749 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 139 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 00:17:33,750 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 46 mSDsluCounter, 239 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:33,751 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 374 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:17:33,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2023-11-29 00:17:33,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 94. [2023-11-29 00:17:33,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 72 states have (on average 1.2777777777777777) internal successors, (92), 72 states have internal predecessors, (92), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-11-29 00:17:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 132 transitions. [2023-11-29 00:17:33,761 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 132 transitions. Word has length 142 [2023-11-29 00:17:33,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:33,761 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 132 transitions. [2023-11-29 00:17:33,762 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:33,762 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 132 transitions. [2023-11-29 00:17:33,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-29 00:17:33,764 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:33,764 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:33,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-29 00:17:33,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:33,965 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:33,965 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:33,965 INFO L85 PathProgramCache]: Analyzing trace with hash -331266065, now seen corresponding path program 1 times [2023-11-29 00:17:33,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:33,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535576904] [2023-11-29 00:17:33,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:33,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:34,001 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:34,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1980402358] [2023-11-29 00:17:34,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:34,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:34,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:34,003 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:34,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 00:17:34,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:34,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 00:17:34,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:34,240 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-29 00:17:34,248 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:34,248 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:34,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:34,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535576904] [2023-11-29 00:17:34,249 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:34,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1980402358] [2023-11-29 00:17:34,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1980402358] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:34,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:34,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 00:17:34,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149941377] [2023-11-29 00:17:34,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:34,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:17:34,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:34,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:17:34,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:17:34,251 INFO L87 Difference]: Start difference. First operand 94 states and 132 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:34,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:34,275 INFO L93 Difference]: Finished difference Result 212 states and 297 transitions. [2023-11-29 00:17:34,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:17:34,276 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 144 [2023-11-29 00:17:34,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:34,278 INFO L225 Difference]: With dead ends: 212 [2023-11-29 00:17:34,278 INFO L226 Difference]: Without dead ends: 119 [2023-11-29 00:17:34,279 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 142 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 00:17:34,280 INFO L413 NwaCegarLoop]: 128 mSDtfsCounter, 32 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 242 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:34,280 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 242 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:17:34,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2023-11-29 00:17:34,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 94. [2023-11-29 00:17:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 72 states have (on average 1.2638888888888888) internal successors, (91), 72 states have internal predecessors, (91), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-11-29 00:17:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2023-11-29 00:17:34,291 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 144 [2023-11-29 00:17:34,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:34,291 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2023-11-29 00:17:34,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:34,292 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2023-11-29 00:17:34,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-29 00:17:34,294 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:34,294 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:34,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-29 00:17:34,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:34,495 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:34,495 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:34,496 INFO L85 PathProgramCache]: Analyzing trace with hash -1611129743, now seen corresponding path program 1 times [2023-11-29 00:17:34,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:34,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110609143] [2023-11-29 00:17:34,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:34,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:34,540 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:34,540 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1405944077] [2023-11-29 00:17:34,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:34,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:34,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:34,541 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:34,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-29 00:17:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:34,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 00:17:34,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:34,754 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-29 00:17:34,765 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:34,765 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:34,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:34,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110609143] [2023-11-29 00:17:34,765 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:34,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1405944077] [2023-11-29 00:17:34,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1405944077] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:34,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:34,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 00:17:34,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784969600] [2023-11-29 00:17:34,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:34,767 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:17:34,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:34,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:17:34,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:17:34,768 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:34,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:34,791 INFO L93 Difference]: Finished difference Result 187 states and 261 transitions. [2023-11-29 00:17:34,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:17:34,792 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 144 [2023-11-29 00:17:34,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:34,793 INFO L225 Difference]: With dead ends: 187 [2023-11-29 00:17:34,793 INFO L226 Difference]: Without dead ends: 94 [2023-11-29 00:17:34,794 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 142 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 00:17:34,795 INFO L413 NwaCegarLoop]: 116 mSDtfsCounter, 0 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:34,795 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 231 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:17:34,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-11-29 00:17:34,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2023-11-29 00:17:34,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 72 states have (on average 1.25) internal successors, (90), 72 states have internal predecessors, (90), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-11-29 00:17:34,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 130 transitions. [2023-11-29 00:17:34,804 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 130 transitions. Word has length 144 [2023-11-29 00:17:34,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:34,805 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 130 transitions. [2023-11-29 00:17:34,805 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 130 transitions. [2023-11-29 00:17:34,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-29 00:17:34,807 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:34,808 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:34,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-11-29 00:17:35,008 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:35,008 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:35,009 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:35,009 INFO L85 PathProgramCache]: Analyzing trace with hash 1662697046, now seen corresponding path program 1 times [2023-11-29 00:17:35,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:35,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830526561] [2023-11-29 00:17:35,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:35,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:35,040 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:35,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [838791068] [2023-11-29 00:17:35,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:35,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:35,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:35,041 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:35,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-29 00:17:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:35,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 00:17:35,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:35,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-29 00:17:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:35,265 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:35,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:35,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830526561] [2023-11-29 00:17:35,266 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:35,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [838791068] [2023-11-29 00:17:35,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [838791068] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:35,266 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:35,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 00:17:35,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811493621] [2023-11-29 00:17:35,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:35,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:17:35,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:35,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:17:35,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:17:35,268 INFO L87 Difference]: Start difference. First operand 94 states and 130 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:35,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:35,292 INFO L93 Difference]: Finished difference Result 187 states and 259 transitions. [2023-11-29 00:17:35,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:17:35,292 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 146 [2023-11-29 00:17:35,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:35,294 INFO L225 Difference]: With dead ends: 187 [2023-11-29 00:17:35,294 INFO L226 Difference]: Without dead ends: 94 [2023-11-29 00:17:35,294 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 144 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 00:17:35,295 INFO L413 NwaCegarLoop]: 115 mSDtfsCounter, 1 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 228 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:35,295 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 228 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:17:35,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-11-29 00:17:35,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2023-11-29 00:17:35,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 72 states have (on average 1.2361111111111112) internal successors, (89), 72 states have internal predecessors, (89), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-11-29 00:17:35,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 129 transitions. [2023-11-29 00:17:35,303 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 129 transitions. Word has length 146 [2023-11-29 00:17:35,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:35,304 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 129 transitions. [2023-11-29 00:17:35,304 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 129 transitions. [2023-11-29 00:17:35,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-29 00:17:35,306 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:35,307 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:35,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-11-29 00:17:35,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2023-11-29 00:17:35,511 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:35,512 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:35,512 INFO L85 PathProgramCache]: Analyzing trace with hash -26246696, now seen corresponding path program 1 times [2023-11-29 00:17:35,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:35,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681696441] [2023-11-29 00:17:35,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:35,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:35,544 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:35,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1170924769] [2023-11-29 00:17:35,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:35,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:35,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:35,545 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:35,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-29 00:17:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:35,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-29 00:17:35,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:37,369 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 00:17:37,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:17:37,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-29 00:17:37,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:17:37,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:17:37,424 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 11 [2023-11-29 00:17:37,480 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2023-11-29 00:17:37,480 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:17:37,657 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:17:37,657 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1083 treesize of output 1061 [2023-11-29 00:17:38,487 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 42 [2023-11-29 00:17:38,520 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 42 [2023-11-29 00:17:38,563 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:17:38,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:17:38,580 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:17:38,588 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:17:38,588 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:17:38,591 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-11-29 00:17:38,661 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:17:38,662 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:17:38,681 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:17:38,699 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:17:38,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 31 [2023-11-29 00:17:38,713 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:17:38,720 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:17:38,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2023-11-29 00:17:38,732 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:17:38,733 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:17:38,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2023-11-29 00:17:38,741 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:17:38,742 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:17:38,744 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2023-11-29 00:17:38,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 94 [2023-11-29 00:17:39,355 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:39,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:39,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681696441] [2023-11-29 00:17:39,355 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:39,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1170924769] [2023-11-29 00:17:39,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1170924769] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 00:17:39,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:17:39,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [11] total 18 [2023-11-29 00:17:39,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310801975] [2023-11-29 00:17:39,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:39,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 00:17:39,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:39,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 00:17:39,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2023-11-29 00:17:39,357 INFO L87 Difference]: Start difference. First operand 94 states and 129 transitions. Second operand has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:39,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:39,930 INFO L93 Difference]: Finished difference Result 221 states and 301 transitions. [2023-11-29 00:17:39,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-29 00:17:39,930 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 146 [2023-11-29 00:17:39,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:39,932 INFO L225 Difference]: With dead ends: 221 [2023-11-29 00:17:39,932 INFO L226 Difference]: Without dead ends: 128 [2023-11-29 00:17:39,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=106, Invalid=446, Unknown=0, NotChecked=0, Total=552 [2023-11-29 00:17:39,934 INFO L413 NwaCegarLoop]: 139 mSDtfsCounter, 221 mSDsluCounter, 563 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 702 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:39,934 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [221 Valid, 702 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 00:17:39,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2023-11-29 00:17:39,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 100. [2023-11-29 00:17:39,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 75 states have (on average 1.2133333333333334) internal successors, (91), 76 states have internal predecessors, (91), 22 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 21 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 00:17:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 135 transitions. [2023-11-29 00:17:39,949 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 135 transitions. Word has length 146 [2023-11-29 00:17:39,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:39,950 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 135 transitions. [2023-11-29 00:17:39,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:39,951 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 135 transitions. [2023-11-29 00:17:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-29 00:17:39,953 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:39,953 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:39,960 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2023-11-29 00:17:40,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2023-11-29 00:17:40,160 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:40,160 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:40,161 INFO L85 PathProgramCache]: Analyzing trace with hash -1532718106, now seen corresponding path program 1 times [2023-11-29 00:17:40,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:40,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585537361] [2023-11-29 00:17:40,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:40,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:40,201 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:40,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [216489106] [2023-11-29 00:17:40,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:40,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:40,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:40,202 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:40,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-29 00:17:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:40,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 00:17:40,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:40,423 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:40,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:40,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585537361] [2023-11-29 00:17:40,423 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:40,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [216489106] [2023-11-29 00:17:40,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [216489106] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:40,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:40,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:17:40,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86606988] [2023-11-29 00:17:40,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:40,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:17:40,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:40,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:17:40,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:17:40,425 INFO L87 Difference]: Start difference. First operand 100 states and 135 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:40,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:40,484 INFO L93 Difference]: Finished difference Result 213 states and 287 transitions. [2023-11-29 00:17:40,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 00:17:40,485 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 146 [2023-11-29 00:17:40,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:40,488 INFO L225 Difference]: With dead ends: 213 [2023-11-29 00:17:40,488 INFO L226 Difference]: Without dead ends: 118 [2023-11-29 00:17:40,488 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 00:17:40,489 INFO L413 NwaCegarLoop]: 118 mSDtfsCounter, 54 mSDsluCounter, 324 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 442 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:40,489 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 442 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:17:40,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2023-11-29 00:17:40,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 103. [2023-11-29 00:17:40,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 78 states have (on average 1.205128205128205) internal successors, (94), 79 states have internal predecessors, (94), 22 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 21 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 00:17:40,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 138 transitions. [2023-11-29 00:17:40,500 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 138 transitions. Word has length 146 [2023-11-29 00:17:40,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:40,501 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 138 transitions. [2023-11-29 00:17:40,501 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:40,501 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 138 transitions. [2023-11-29 00:17:40,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-29 00:17:40,502 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:40,503 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:40,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-11-29 00:17:40,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-29 00:17:40,709 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:40,710 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:40,710 INFO L85 PathProgramCache]: Analyzing trace with hash -1280630248, now seen corresponding path program 1 times [2023-11-29 00:17:40,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:40,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822946024] [2023-11-29 00:17:40,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:40,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:40,732 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:40,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1187627134] [2023-11-29 00:17:40,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:40,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:40,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:40,733 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:40,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-29 00:17:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:40,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 00:17:40,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:40,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2023-11-29 00:17:40,947 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:40,947 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:40,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:40,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822946024] [2023-11-29 00:17:40,947 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:40,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1187627134] [2023-11-29 00:17:40,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1187627134] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:40,948 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:40,948 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:17:40,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597785832] [2023-11-29 00:17:40,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:40,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:17:40,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:40,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:17:40,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:17:40,949 INFO L87 Difference]: Start difference. First operand 103 states and 138 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:41,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:41,005 INFO L93 Difference]: Finished difference Result 254 states and 336 transitions. [2023-11-29 00:17:41,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 00:17:41,005 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 148 [2023-11-29 00:17:41,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:41,007 INFO L225 Difference]: With dead ends: 254 [2023-11-29 00:17:41,007 INFO L226 Difference]: Without dead ends: 156 [2023-11-29 00:17:41,008 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 00:17:41,008 INFO L413 NwaCegarLoop]: 111 mSDtfsCounter, 69 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 448 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:41,009 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 448 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:17:41,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2023-11-29 00:17:41,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 118. [2023-11-29 00:17:41,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 93 states have (on average 1.2043010752688172) internal successors, (112), 94 states have internal predecessors, (112), 22 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 21 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 00:17:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 156 transitions. [2023-11-29 00:17:41,018 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 156 transitions. Word has length 148 [2023-11-29 00:17:41,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:41,019 INFO L495 AbstractCegarLoop]: Abstraction has 118 states and 156 transitions. [2023-11-29 00:17:41,019 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:41,019 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 156 transitions. [2023-11-29 00:17:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-29 00:17:41,020 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:41,020 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:41,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2023-11-29 00:17:41,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:41,221 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:41,221 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:41,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1143921882, now seen corresponding path program 1 times [2023-11-29 00:17:41,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:41,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507977953] [2023-11-29 00:17:41,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:41,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:41,247 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:41,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1694587696] [2023-11-29 00:17:41,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:41,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:41,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:41,248 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:41,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-29 00:17:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:41,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 00:17:41,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:41,487 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-29 00:17:41,491 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-29 00:17:41,498 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:41,498 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:41,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:41,499 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507977953] [2023-11-29 00:17:41,499 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:41,499 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1694587696] [2023-11-29 00:17:41,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1694587696] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:41,499 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:41,499 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 00:17:41,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23594940] [2023-11-29 00:17:41,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:41,500 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:17:41,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:41,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:17:41,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:17:41,501 INFO L87 Difference]: Start difference. First operand 118 states and 156 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:41,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:41,524 INFO L93 Difference]: Finished difference Result 231 states and 305 transitions. [2023-11-29 00:17:41,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:17:41,525 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 148 [2023-11-29 00:17:41,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:41,526 INFO L225 Difference]: With dead ends: 231 [2023-11-29 00:17:41,526 INFO L226 Difference]: Without dead ends: 118 [2023-11-29 00:17:41,527 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 146 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 00:17:41,527 INFO L413 NwaCegarLoop]: 113 mSDtfsCounter, 32 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 195 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:41,528 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 195 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:17:41,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2023-11-29 00:17:41,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2023-11-29 00:17:41,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 93 states have (on average 1.1827956989247312) internal successors, (110), 94 states have internal predecessors, (110), 22 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 21 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 00:17:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 154 transitions. [2023-11-29 00:17:41,539 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 154 transitions. Word has length 148 [2023-11-29 00:17:41,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:41,540 INFO L495 AbstractCegarLoop]: Abstraction has 118 states and 154 transitions. [2023-11-29 00:17:41,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 154 transitions. [2023-11-29 00:17:41,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-29 00:17:41,541 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:41,541 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:41,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-11-29 00:17:41,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:41,747 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:41,747 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:41,747 INFO L85 PathProgramCache]: Analyzing trace with hash -313637823, now seen corresponding path program 1 times [2023-11-29 00:17:41,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:41,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377940322] [2023-11-29 00:17:41,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:41,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:41,774 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:41,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1258500799] [2023-11-29 00:17:41,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:41,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:41,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:41,776 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:41,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-29 00:17:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:41,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-29 00:17:41,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:42,005 INFO L349 Elim1Store]: treesize reduction 38, result has 33.3 percent of original size [2023-11-29 00:17:42,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 48 treesize of output 76 [2023-11-29 00:17:42,012 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2023-11-29 00:17:42,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2023-11-29 00:17:42,045 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 18 [2023-11-29 00:17:42,153 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:42,153 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:42,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:42,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377940322] [2023-11-29 00:17:42,154 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:42,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1258500799] [2023-11-29 00:17:42,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1258500799] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:42,154 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:42,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-29 00:17:42,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140322324] [2023-11-29 00:17:42,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:42,155 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 00:17:42,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:42,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 00:17:42,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-29 00:17:42,156 INFO L87 Difference]: Start difference. First operand 118 states and 154 transitions. Second operand has 8 states, 8 states have (on average 6.625) internal successors, (53), 8 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:42,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:42,358 INFO L93 Difference]: Finished difference Result 140 states and 181 transitions. [2023-11-29 00:17:42,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 00:17:42,359 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 8 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 150 [2023-11-29 00:17:42,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:42,361 INFO L225 Difference]: With dead ends: 140 [2023-11-29 00:17:42,361 INFO L226 Difference]: Without dead ends: 138 [2023-11-29 00:17:42,361 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2023-11-29 00:17:42,362 INFO L413 NwaCegarLoop]: 108 mSDtfsCounter, 100 mSDsluCounter, 331 mSDsCounter, 0 mSdLazyCounter, 154 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 439 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:42,362 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 439 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 00:17:42,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2023-11-29 00:17:42,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 120. [2023-11-29 00:17:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 95 states have (on average 1.1789473684210525) internal successors, (112), 96 states have internal predecessors, (112), 22 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 21 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 00:17:42,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 156 transitions. [2023-11-29 00:17:42,374 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 156 transitions. Word has length 150 [2023-11-29 00:17:42,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:42,374 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 156 transitions. [2023-11-29 00:17:42,374 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 8 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 156 transitions. [2023-11-29 00:17:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-29 00:17:42,376 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:42,376 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:42,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2023-11-29 00:17:42,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:42,577 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:42,577 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:42,577 INFO L85 PathProgramCache]: Analyzing trace with hash -313578241, now seen corresponding path program 1 times [2023-11-29 00:17:42,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:42,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293285861] [2023-11-29 00:17:42,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:42,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:42,602 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:42,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1663571506] [2023-11-29 00:17:42,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:42,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:42,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:42,603 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:42,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-11-29 00:17:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:42,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-29 00:17:42,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:43,422 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 13 [2023-11-29 00:17:43,512 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:43,512 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:43,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:43,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293285861] [2023-11-29 00:17:43,513 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:43,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1663571506] [2023-11-29 00:17:43,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1663571506] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:43,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:43,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:17:43,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601878203] [2023-11-29 00:17:43,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:43,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 00:17:43,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:43,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 00:17:43,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-29 00:17:43,515 INFO L87 Difference]: Start difference. First operand 120 states and 156 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:43,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:43,744 INFO L93 Difference]: Finished difference Result 236 states and 306 transitions. [2023-11-29 00:17:43,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 00:17:43,744 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 150 [2023-11-29 00:17:43,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:43,745 INFO L225 Difference]: With dead ends: 236 [2023-11-29 00:17:43,746 INFO L226 Difference]: Without dead ends: 121 [2023-11-29 00:17:43,746 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-29 00:17:43,747 INFO L413 NwaCegarLoop]: 110 mSDtfsCounter, 81 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 341 SdHoareTripleChecker+Invalid, 130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:43,747 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [81 Valid, 341 Invalid, 130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 00:17:43,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2023-11-29 00:17:43,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 120. [2023-11-29 00:17:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 95 states have (on average 1.168421052631579) internal successors, (111), 96 states have internal predecessors, (111), 22 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 21 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 00:17:43,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 155 transitions. [2023-11-29 00:17:43,759 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 155 transitions. Word has length 150 [2023-11-29 00:17:43,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:43,759 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 155 transitions. [2023-11-29 00:17:43,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:43,760 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 155 transitions. [2023-11-29 00:17:43,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-29 00:17:43,761 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:43,761 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:43,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2023-11-29 00:17:43,962 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-29 00:17:43,962 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:43,962 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:43,962 INFO L85 PathProgramCache]: Analyzing trace with hash -256319939, now seen corresponding path program 1 times [2023-11-29 00:17:43,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:43,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900890121] [2023-11-29 00:17:43,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:43,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:43,990 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:43,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [52955719] [2023-11-29 00:17:43,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:43,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:43,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:43,991 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:43,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-11-29 00:17:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:44,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 00:17:44,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:44,210 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2023-11-29 00:17:44,241 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:44,241 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:44,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:44,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900890121] [2023-11-29 00:17:44,242 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:44,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [52955719] [2023-11-29 00:17:44,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [52955719] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:44,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:44,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:17:44,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730550397] [2023-11-29 00:17:44,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:44,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:17:44,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:44,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:17:44,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:17:44,244 INFO L87 Difference]: Start difference. First operand 120 states and 155 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:44,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:44,315 INFO L93 Difference]: Finished difference Result 297 states and 389 transitions. [2023-11-29 00:17:44,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:17:44,316 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 150 [2023-11-29 00:17:44,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:44,317 INFO L225 Difference]: With dead ends: 297 [2023-11-29 00:17:44,317 INFO L226 Difference]: Without dead ends: 182 [2023-11-29 00:17:44,318 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 00:17:44,319 INFO L413 NwaCegarLoop]: 189 mSDtfsCounter, 112 mSDsluCounter, 451 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 640 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:44,319 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [112 Valid, 640 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:17:44,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2023-11-29 00:17:44,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 160. [2023-11-29 00:17:44,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 116 states have (on average 1.1293103448275863) internal successors, (131), 117 states have internal predecessors, (131), 40 states have call successors, (40), 3 states have call predecessors, (40), 3 states have return successors, (40), 39 states have call predecessors, (40), 40 states have call successors, (40) [2023-11-29 00:17:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 211 transitions. [2023-11-29 00:17:44,341 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 211 transitions. Word has length 150 [2023-11-29 00:17:44,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:44,342 INFO L495 AbstractCegarLoop]: Abstraction has 160 states and 211 transitions. [2023-11-29 00:17:44,342 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:44,342 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 211 transitions. [2023-11-29 00:17:44,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-29 00:17:44,343 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:44,343 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:44,350 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2023-11-29 00:17:44,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-11-29 00:17:44,544 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:44,544 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:44,544 INFO L85 PathProgramCache]: Analyzing trace with hash -1065666565, now seen corresponding path program 1 times [2023-11-29 00:17:44,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:44,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941718609] [2023-11-29 00:17:44,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:44,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:44,578 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:44,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1374507088] [2023-11-29 00:17:44,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:44,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:44,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:44,580 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:44,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-11-29 00:17:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:44,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 00:17:44,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:44,807 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:44,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:44,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941718609] [2023-11-29 00:17:44,808 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:44,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1374507088] [2023-11-29 00:17:44,808 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1374507088] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:44,808 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:44,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:17:44,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760876960] [2023-11-29 00:17:44,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:44,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:17:44,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:44,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:17:44,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:17:44,810 INFO L87 Difference]: Start difference. First operand 160 states and 211 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:44,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:44,854 INFO L93 Difference]: Finished difference Result 283 states and 367 transitions. [2023-11-29 00:17:44,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:17:44,855 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 150 [2023-11-29 00:17:44,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:44,856 INFO L225 Difference]: With dead ends: 283 [2023-11-29 00:17:44,856 INFO L226 Difference]: Without dead ends: 168 [2023-11-29 00:17:44,856 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 00:17:44,857 INFO L413 NwaCegarLoop]: 111 mSDtfsCounter, 18 mSDsluCounter, 324 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 435 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:44,857 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 435 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:17:44,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2023-11-29 00:17:44,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 163. [2023-11-29 00:17:44,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 119 states have (on average 1.1260504201680672) internal successors, (134), 120 states have internal predecessors, (134), 40 states have call successors, (40), 3 states have call predecessors, (40), 3 states have return successors, (40), 39 states have call predecessors, (40), 40 states have call successors, (40) [2023-11-29 00:17:44,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 214 transitions. [2023-11-29 00:17:44,874 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 214 transitions. Word has length 150 [2023-11-29 00:17:44,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:44,875 INFO L495 AbstractCegarLoop]: Abstraction has 163 states and 214 transitions. [2023-11-29 00:17:44,875 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:44,875 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 214 transitions. [2023-11-29 00:17:44,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-29 00:17:44,876 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:44,876 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:44,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2023-11-29 00:17:45,076 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-11-29 00:17:45,077 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:45,077 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:45,077 INFO L85 PathProgramCache]: Analyzing trace with hash -308746224, now seen corresponding path program 1 times [2023-11-29 00:17:45,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:45,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157449872] [2023-11-29 00:17:45,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:45,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:45,102 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:45,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [494957305] [2023-11-29 00:17:45,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:45,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:45,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:45,103 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:45,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-11-29 00:17:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:45,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 29 conjunts are in the unsatisfiable core [2023-11-29 00:17:45,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:45,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:17:45,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2023-11-29 00:17:45,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:17:45,872 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:17:45,872 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 28 [2023-11-29 00:17:45,898 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2023-11-29 00:17:45,898 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:17:46,024 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:46,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:46,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157449872] [2023-11-29 00:17:46,024 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:46,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [494957305] [2023-11-29 00:17:46,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [494957305] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 00:17:46,025 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:17:46,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 13 [2023-11-29 00:17:46,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897450197] [2023-11-29 00:17:46,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:46,025 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 00:17:46,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:46,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 00:17:46,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2023-11-29 00:17:46,027 INFO L87 Difference]: Start difference. First operand 163 states and 214 transitions. Second operand has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 7 states have internal predecessors, (54), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:46,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:46,327 INFO L93 Difference]: Finished difference Result 375 states and 474 transitions. [2023-11-29 00:17:46,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-29 00:17:46,328 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 7 states have internal predecessors, (54), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 151 [2023-11-29 00:17:46,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:46,330 INFO L225 Difference]: With dead ends: 375 [2023-11-29 00:17:46,330 INFO L226 Difference]: Without dead ends: 257 [2023-11-29 00:17:46,331 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 309 GetRequests, 289 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=96, Invalid=366, Unknown=0, NotChecked=0, Total=462 [2023-11-29 00:17:46,332 INFO L413 NwaCegarLoop]: 171 mSDtfsCounter, 153 mSDsluCounter, 667 mSDsCounter, 0 mSdLazyCounter, 186 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 838 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:46,332 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [153 Valid, 838 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 186 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 00:17:46,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2023-11-29 00:17:46,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 213. [2023-11-29 00:17:46,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 213 states, 159 states have (on average 1.119496855345912) internal successors, (178), 161 states have internal predecessors, (178), 48 states have call successors, (48), 5 states have call predecessors, (48), 5 states have return successors, (48), 46 states have call predecessors, (48), 48 states have call successors, (48) [2023-11-29 00:17:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 274 transitions. [2023-11-29 00:17:46,360 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 274 transitions. Word has length 151 [2023-11-29 00:17:46,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:46,361 INFO L495 AbstractCegarLoop]: Abstraction has 213 states and 274 transitions. [2023-11-29 00:17:46,361 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 7 states have internal predecessors, (54), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 274 transitions. [2023-11-29 00:17:46,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-29 00:17:46,362 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:46,362 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:46,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2023-11-29 00:17:46,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-29 00:17:46,563 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:46,563 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:46,563 INFO L85 PathProgramCache]: Analyzing trace with hash 1229082198, now seen corresponding path program 1 times [2023-11-29 00:17:46,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:46,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912297609] [2023-11-29 00:17:46,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:46,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:46,590 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:46,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1361946292] [2023-11-29 00:17:46,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:46,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:46,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:46,592 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:46,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-11-29 00:17:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:46,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-29 00:17:46,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:47,032 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:17:47,033 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 104 [2023-11-29 00:17:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:47,094 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:47,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:47,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912297609] [2023-11-29 00:17:47,094 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:47,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1361946292] [2023-11-29 00:17:47,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1361946292] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:47,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:47,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:17:47,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459360266] [2023-11-29 00:17:47,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:47,095 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:17:47,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:47,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:17:47,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:17:47,096 INFO L87 Difference]: Start difference. First operand 213 states and 274 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:47,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:47,428 INFO L93 Difference]: Finished difference Result 512 states and 632 transitions. [2023-11-29 00:17:47,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 00:17:47,428 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 152 [2023-11-29 00:17:47,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:47,431 INFO L225 Difference]: With dead ends: 512 [2023-11-29 00:17:47,431 INFO L226 Difference]: Without dead ends: 344 [2023-11-29 00:17:47,432 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 00:17:47,433 INFO L413 NwaCegarLoop]: 100 mSDtfsCounter, 71 mSDsluCounter, 258 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 358 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:47,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 358 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 00:17:47,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2023-11-29 00:17:47,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 251. [2023-11-29 00:17:47,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251 states, 196 states have (on average 1.1173469387755102) internal successors, (219), 198 states have internal predecessors, (219), 48 states have call successors, (48), 6 states have call predecessors, (48), 6 states have return successors, (48), 46 states have call predecessors, (48), 48 states have call successors, (48) [2023-11-29 00:17:47,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 315 transitions. [2023-11-29 00:17:47,467 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 315 transitions. Word has length 152 [2023-11-29 00:17:47,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:47,467 INFO L495 AbstractCegarLoop]: Abstraction has 251 states and 315 transitions. [2023-11-29 00:17:47,467 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 315 transitions. [2023-11-29 00:17:47,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-29 00:17:47,469 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:47,469 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:47,474 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2023-11-29 00:17:47,669 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-29 00:17:47,669 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:47,669 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:47,670 INFO L85 PathProgramCache]: Analyzing trace with hash -1378220619, now seen corresponding path program 1 times [2023-11-29 00:17:47,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:47,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666440902] [2023-11-29 00:17:47,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:47,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:47,697 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:47,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1496679601] [2023-11-29 00:17:47,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:47,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:47,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:47,698 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:47,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-11-29 00:17:47,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:47,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-29 00:17:47,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:48,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:17:48,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2023-11-29 00:17:48,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:17:48,443 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:17:48,444 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 28 [2023-11-29 00:17:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2023-11-29 00:17:48,475 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:17:48,577 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:17:48,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:48,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666440902] [2023-11-29 00:17:48,578 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:48,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1496679601] [2023-11-29 00:17:48,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1496679601] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 00:17:48,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:17:48,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [10] total 15 [2023-11-29 00:17:48,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754924185] [2023-11-29 00:17:48,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:48,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 00:17:48,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:48,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 00:17:48,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2023-11-29 00:17:48,580 INFO L87 Difference]: Start difference. First operand 251 states and 315 transitions. Second operand has 8 states, 8 states have (on average 7.0) internal successors, (56), 8 states have internal predecessors, (56), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:48,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:48,942 INFO L93 Difference]: Finished difference Result 538 states and 659 transitions. [2023-11-29 00:17:48,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-29 00:17:48,942 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.0) internal successors, (56), 8 states have internal predecessors, (56), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 153 [2023-11-29 00:17:48,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:48,945 INFO L225 Difference]: With dead ends: 538 [2023-11-29 00:17:48,945 INFO L226 Difference]: Without dead ends: 336 [2023-11-29 00:17:48,945 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 316 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=143, Invalid=559, Unknown=0, NotChecked=0, Total=702 [2023-11-29 00:17:48,946 INFO L413 NwaCegarLoop]: 177 mSDtfsCounter, 148 mSDsluCounter, 805 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 982 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:48,946 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [148 Valid, 982 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 00:17:48,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2023-11-29 00:17:48,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 241. [2023-11-29 00:17:48,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 186 states have (on average 1.1129032258064515) internal successors, (207), 188 states have internal predecessors, (207), 48 states have call successors, (48), 6 states have call predecessors, (48), 6 states have return successors, (48), 46 states have call predecessors, (48), 48 states have call successors, (48) [2023-11-29 00:17:48,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 303 transitions. [2023-11-29 00:17:48,969 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 303 transitions. Word has length 153 [2023-11-29 00:17:48,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:48,969 INFO L495 AbstractCegarLoop]: Abstraction has 241 states and 303 transitions. [2023-11-29 00:17:48,969 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.0) internal successors, (56), 8 states have internal predecessors, (56), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:17:48,970 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 303 transitions. [2023-11-29 00:17:48,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-29 00:17:48,970 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:48,970 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:17:48,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2023-11-29 00:17:49,171 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:49,171 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:49,171 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:49,171 INFO L85 PathProgramCache]: Analyzing trace with hash 988748987, now seen corresponding path program 1 times [2023-11-29 00:17:49,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:49,172 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463609425] [2023-11-29 00:17:49,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:49,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:49,207 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:49,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [151236782] [2023-11-29 00:17:49,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:49,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:49,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:49,208 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:49,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2023-11-29 00:17:49,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:49,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 569 conjuncts, 105 conjunts are in the unsatisfiable core [2023-11-29 00:17:49,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:51,390 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-29 00:17:51,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-29 00:17:52,471 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-29 00:17:53,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:17:53,868 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-29 00:17:55,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 59 [2023-11-29 00:17:56,101 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:17:56,101 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 43 [2023-11-29 00:17:56,262 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 20 proven. 319 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2023-11-29 00:17:56,262 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:17:59,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:59,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463609425] [2023-11-29 00:17:59,585 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:59,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [151236782] [2023-11-29 00:17:59,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [151236782] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:17:59,585 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:17:59,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2023-11-29 00:17:59,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119979227] [2023-11-29 00:17:59,585 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-29 00:17:59,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-11-29 00:17:59,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:59,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-11-29 00:17:59,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=287, Invalid=1519, Unknown=0, NotChecked=0, Total=1806 [2023-11-29 00:17:59,587 INFO L87 Difference]: Start difference. First operand 241 states and 303 transitions. Second operand has 28 states, 25 states have (on average 2.88) internal successors, (72), 24 states have internal predecessors, (72), 6 states have call successors, (20), 5 states have call predecessors, (20), 6 states have return successors, (20), 5 states have call predecessors, (20), 6 states have call successors, (20) [2023-11-29 00:18:06,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:18:06,457 INFO L93 Difference]: Finished difference Result 721 states and 868 transitions. [2023-11-29 00:18:06,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2023-11-29 00:18:06,458 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 25 states have (on average 2.88) internal successors, (72), 24 states have internal predecessors, (72), 6 states have call successors, (20), 5 states have call predecessors, (20), 6 states have return successors, (20), 5 states have call predecessors, (20), 6 states have call successors, (20) Word has length 154 [2023-11-29 00:18:06,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:18:06,461 INFO L225 Difference]: With dead ends: 721 [2023-11-29 00:18:06,461 INFO L226 Difference]: Without dead ends: 529 [2023-11-29 00:18:06,464 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1500 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=1191, Invalid=5615, Unknown=0, NotChecked=0, Total=6806 [2023-11-29 00:18:06,464 INFO L413 NwaCegarLoop]: 89 mSDtfsCounter, 346 mSDsluCounter, 1097 mSDsCounter, 0 mSdLazyCounter, 2266 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 346 SdHoareTripleChecker+Valid, 1186 SdHoareTripleChecker+Invalid, 2352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 2266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:18:06,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [346 Valid, 1186 Invalid, 2352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 2266 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-11-29 00:18:06,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 529 states. [2023-11-29 00:18:06,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 529 to 476. [2023-11-29 00:18:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 476 states, 368 states have (on average 1.0869565217391304) internal successors, (400), 372 states have internal predecessors, (400), 89 states have call successors, (89), 18 states have call predecessors, (89), 18 states have return successors, (89), 85 states have call predecessors, (89), 89 states have call successors, (89) [2023-11-29 00:18:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 476 states and 578 transitions. [2023-11-29 00:18:06,558 INFO L78 Accepts]: Start accepts. Automaton has 476 states and 578 transitions. Word has length 154 [2023-11-29 00:18:06,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:18:06,558 INFO L495 AbstractCegarLoop]: Abstraction has 476 states and 578 transitions. [2023-11-29 00:18:06,558 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 25 states have (on average 2.88) internal successors, (72), 24 states have internal predecessors, (72), 6 states have call successors, (20), 5 states have call predecessors, (20), 6 states have return successors, (20), 5 states have call predecessors, (20), 6 states have call successors, (20) [2023-11-29 00:18:06,558 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 578 transitions. [2023-11-29 00:18:06,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-29 00:18:06,560 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:18:06,560 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:18:06,567 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2023-11-29 00:18:06,760 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:18:06,761 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:18:06,761 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:18:06,761 INFO L85 PathProgramCache]: Analyzing trace with hash 1246914425, now seen corresponding path program 1 times [2023-11-29 00:18:06,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:18:06,761 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963644841] [2023-11-29 00:18:06,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:18:06,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:18:06,788 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:18:06,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1415818022] [2023-11-29 00:18:06,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:18:06,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:18:06,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:18:06,789 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:18:06,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2023-11-29 00:18:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:18:07,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 569 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-29 00:18:07,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:18:08,364 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:18:08,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:18:08,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 24 [2023-11-29 00:18:09,001 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 00:18:09,001 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:18:09,061 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 45 [2023-11-29 00:18:09,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:18:09,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963644841] [2023-11-29 00:18:09,366 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:18:09,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1415818022] [2023-11-29 00:18:09,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1415818022] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:18:09,367 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:18:09,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2023-11-29 00:18:09,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701438807] [2023-11-29 00:18:09,367 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-29 00:18:09,367 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 00:18:09,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:18:09,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 00:18:09,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2023-11-29 00:18:09,368 INFO L87 Difference]: Start difference. First operand 476 states and 578 transitions. Second operand has 8 states, 8 states have (on average 7.5) internal successors, (60), 7 states have internal predecessors, (60), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-11-29 00:18:09,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:18:09,974 INFO L93 Difference]: Finished difference Result 1055 states and 1274 transitions. [2023-11-29 00:18:09,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 00:18:09,975 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 7 states have internal predecessors, (60), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 154 [2023-11-29 00:18:09,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:18:09,979 INFO L225 Difference]: With dead ends: 1055 [2023-11-29 00:18:09,979 INFO L226 Difference]: Without dead ends: 640 [2023-11-29 00:18:09,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=83, Invalid=189, Unknown=0, NotChecked=0, Total=272 [2023-11-29 00:18:09,982 INFO L413 NwaCegarLoop]: 192 mSDtfsCounter, 179 mSDsluCounter, 291 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 179 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 00:18:09,982 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [179 Valid, 483 Invalid, 332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 00:18:09,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 640 states. [2023-11-29 00:18:10,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 640 to 608. [2023-11-29 00:18:10,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 608 states, 472 states have (on average 1.0805084745762712) internal successors, (510), 478 states have internal predecessors, (510), 113 states have call successors, (113), 22 states have call predecessors, (113), 22 states have return successors, (113), 107 states have call predecessors, (113), 113 states have call successors, (113) [2023-11-29 00:18:10,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 608 states and 736 transitions. [2023-11-29 00:18:10,095 INFO L78 Accepts]: Start accepts. Automaton has 608 states and 736 transitions. Word has length 154 [2023-11-29 00:18:10,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:18:10,095 INFO L495 AbstractCegarLoop]: Abstraction has 608 states and 736 transitions. [2023-11-29 00:18:10,096 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 7 states have internal predecessors, (60), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-11-29 00:18:10,096 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 736 transitions. [2023-11-29 00:18:10,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-29 00:18:10,096 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:18:10,097 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:18:10,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2023-11-29 00:18:10,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:18:10,297 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:18:10,297 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:18:10,298 INFO L85 PathProgramCache]: Analyzing trace with hash -1920014915, now seen corresponding path program 1 times [2023-11-29 00:18:10,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:18:10,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409934656] [2023-11-29 00:18:10,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:18:10,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:18:10,322 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:18:10,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1735989866] [2023-11-29 00:18:10,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:18:10,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:18:10,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:18:10,323 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:18:10,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2023-11-29 00:18:10,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:18:10,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 569 conjuncts, 40 conjunts are in the unsatisfiable core [2023-11-29 00:18:10,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:18:11,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:18:12,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:18:12,309 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2023-11-29 00:18:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 00:18:12,464 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:18:12,535 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 47 [2023-11-29 00:18:12,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:18:12,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409934656] [2023-11-29 00:18:12,857 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:18:12,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1735989866] [2023-11-29 00:18:12,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1735989866] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:18:12,857 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:18:12,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2023-11-29 00:18:12,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96902807] [2023-11-29 00:18:12,858 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-29 00:18:12,858 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 00:18:12,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:18:12,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 00:18:12,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2023-11-29 00:18:12,859 INFO L87 Difference]: Start difference. First operand 608 states and 736 transitions. Second operand has 8 states, 8 states have (on average 7.5) internal successors, (60), 7 states have internal predecessors, (60), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-11-29 00:18:13,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:18:13,379 INFO L93 Difference]: Finished difference Result 1256 states and 1514 transitions. [2023-11-29 00:18:13,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 00:18:13,380 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 7 states have internal predecessors, (60), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 154 [2023-11-29 00:18:13,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:18:13,385 INFO L225 Difference]: With dead ends: 1256 [2023-11-29 00:18:13,385 INFO L226 Difference]: Without dead ends: 709 [2023-11-29 00:18:13,387 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=83, Invalid=189, Unknown=0, NotChecked=0, Total=272 [2023-11-29 00:18:13,388 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 234 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 387 SdHoareTripleChecker+Invalid, 265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 00:18:13,388 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [234 Valid, 387 Invalid, 265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 00:18:13,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 709 states. [2023-11-29 00:18:13,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 709 to 532. [2023-11-29 00:18:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 532 states, 413 states have (on average 1.0750605326876512) internal successors, (444), 417 states have internal predecessors, (444), 97 states have call successors, (97), 21 states have call predecessors, (97), 21 states have return successors, (97), 93 states have call predecessors, (97), 97 states have call successors, (97) [2023-11-29 00:18:13,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 638 transitions. [2023-11-29 00:18:13,516 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 638 transitions. Word has length 154 [2023-11-29 00:18:13,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:18:13,517 INFO L495 AbstractCegarLoop]: Abstraction has 532 states and 638 transitions. [2023-11-29 00:18:13,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 7 states have internal predecessors, (60), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-11-29 00:18:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 638 transitions. [2023-11-29 00:18:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-29 00:18:13,518 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:18:13,518 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:18:13,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2023-11-29 00:18:13,719 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2023-11-29 00:18:13,719 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:18:13,719 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:18:13,719 INFO L85 PathProgramCache]: Analyzing trace with hash -1661849477, now seen corresponding path program 1 times [2023-11-29 00:18:13,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:18:13,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143450751] [2023-11-29 00:18:13,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:18:13,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:18:13,744 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:18:13,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [458982104] [2023-11-29 00:18:13,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:18:13,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:18:13,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:18:13,745 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:18:13,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2023-11-29 00:18:14,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:18:14,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 569 conjuncts, 110 conjunts are in the unsatisfiable core [2023-11-29 00:18:14,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:18:15,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-29 00:18:16,397 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-29 00:18:17,125 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-29 00:18:17,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:18:18,518 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-29 00:18:19,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 55 [2023-11-29 00:18:21,199 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:18:21,199 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 46 [2023-11-29 00:18:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 17 proven. 322 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2023-11-29 00:18:21,378 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:18:40,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:18:40,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143450751] [2023-11-29 00:18:40,958 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:18:40,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [458982104] [2023-11-29 00:18:40,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [458982104] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:18:40,958 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:18:40,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2023-11-29 00:18:40,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446008883] [2023-11-29 00:18:40,958 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-29 00:18:40,959 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2023-11-29 00:18:40,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:18:40,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2023-11-29 00:18:40,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=415, Invalid=2033, Unknown=2, NotChecked=0, Total=2450 [2023-11-29 00:18:40,960 INFO L87 Difference]: Start difference. First operand 532 states and 638 transitions. Second operand has 32 states, 28 states have (on average 2.5714285714285716) internal successors, (72), 27 states have internal predecessors, (72), 6 states have call successors, (20), 5 states have call predecessors, (20), 6 states have return successors, (20), 5 states have call predecessors, (20), 6 states have call successors, (20) [2023-11-29 00:18:49,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:18:49,796 INFO L93 Difference]: Finished difference Result 1095 states and 1302 transitions. [2023-11-29 00:18:49,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2023-11-29 00:18:49,796 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 28 states have (on average 2.5714285714285716) internal successors, (72), 27 states have internal predecessors, (72), 6 states have call successors, (20), 5 states have call predecessors, (20), 6 states have return successors, (20), 5 states have call predecessors, (20), 6 states have call successors, (20) Word has length 154 [2023-11-29 00:18:49,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:18:49,799 INFO L225 Difference]: With dead ends: 1095 [2023-11-29 00:18:49,800 INFO L226 Difference]: Without dead ends: 628 [2023-11-29 00:18:49,804 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2177 ImplicationChecksByTransitivity, 26.1s TimeCoverageRelationStatistics Valid=1582, Invalid=7158, Unknown=2, NotChecked=0, Total=8742 [2023-11-29 00:18:49,805 INFO L413 NwaCegarLoop]: 89 mSDtfsCounter, 358 mSDsluCounter, 1299 mSDsCounter, 0 mSdLazyCounter, 2702 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 358 SdHoareTripleChecker+Valid, 1388 SdHoareTripleChecker+Invalid, 2856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 2702 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2023-11-29 00:18:49,805 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [358 Valid, 1388 Invalid, 2856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 2702 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2023-11-29 00:18:49,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628 states. [2023-11-29 00:18:49,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628 to 486. [2023-11-29 00:18:49,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 486 states, 382 states have (on average 1.0759162303664922) internal successors, (411), 386 states have internal predecessors, (411), 85 states have call successors, (85), 18 states have call predecessors, (85), 18 states have return successors, (85), 81 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-29 00:18:49,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 581 transitions. [2023-11-29 00:18:49,916 INFO L78 Accepts]: Start accepts. Automaton has 486 states and 581 transitions. Word has length 154 [2023-11-29 00:18:49,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:18:49,916 INFO L495 AbstractCegarLoop]: Abstraction has 486 states and 581 transitions. [2023-11-29 00:18:49,917 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 28 states have (on average 2.5714285714285716) internal successors, (72), 27 states have internal predecessors, (72), 6 states have call successors, (20), 5 states have call predecessors, (20), 6 states have return successors, (20), 5 states have call predecessors, (20), 6 states have call successors, (20) [2023-11-29 00:18:49,917 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 581 transitions. [2023-11-29 00:18:49,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-29 00:18:49,918 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:18:49,918 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:18:49,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2023-11-29 00:18:50,118 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2023-11-29 00:18:50,118 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:18:50,119 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:18:50,119 INFO L85 PathProgramCache]: Analyzing trace with hash -379991348, now seen corresponding path program 1 times [2023-11-29 00:18:50,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:18:50,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345544576] [2023-11-29 00:18:50,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:18:50,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:18:50,139 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:18:50,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [386543435] [2023-11-29 00:18:50,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:18:50,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:18:50,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:18:50,140 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:18:50,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2023-11-29 00:18:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:18:50,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 00:18:50,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:18:50,409 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:18:50,420 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-29 00:18:50,420 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:18:50,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:18:50,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345544576] [2023-11-29 00:18:50,420 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:18:50,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [386543435] [2023-11-29 00:18:50,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [386543435] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:18:50,421 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:18:50,421 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:18:50,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071575457] [2023-11-29 00:18:50,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:18:50,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:18:50,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:18:50,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:18:50,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:18:50,422 INFO L87 Difference]: Start difference. First operand 486 states and 581 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:18:50,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:18:50,546 INFO L93 Difference]: Finished difference Result 787 states and 941 transitions. [2023-11-29 00:18:50,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:18:50,547 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 155 [2023-11-29 00:18:50,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:18:50,549 INFO L225 Difference]: With dead ends: 787 [2023-11-29 00:18:50,549 INFO L226 Difference]: Without dead ends: 503 [2023-11-29 00:18:50,550 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 00:18:50,551 INFO L413 NwaCegarLoop]: 141 mSDtfsCounter, 61 mSDsluCounter, 355 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 496 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:18:50,551 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 496 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:18:50,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2023-11-29 00:18:50,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 486. [2023-11-29 00:18:50,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 486 states, 382 states have (on average 1.068062827225131) internal successors, (408), 386 states have internal predecessors, (408), 85 states have call successors, (85), 18 states have call predecessors, (85), 18 states have return successors, (85), 81 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-29 00:18:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 578 transitions. [2023-11-29 00:18:50,622 INFO L78 Accepts]: Start accepts. Automaton has 486 states and 578 transitions. Word has length 155 [2023-11-29 00:18:50,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:18:50,623 INFO L495 AbstractCegarLoop]: Abstraction has 486 states and 578 transitions. [2023-11-29 00:18:50,623 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-29 00:18:50,623 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 578 transitions. [2023-11-29 00:18:50,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-29 00:18:50,624 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:18:50,624 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:18:50,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2023-11-29 00:18:50,825 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2023-11-29 00:18:50,825 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:18:50,825 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:18:50,825 INFO L85 PathProgramCache]: Analyzing trace with hash 85515454, now seen corresponding path program 1 times [2023-11-29 00:18:50,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:18:50,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814900553] [2023-11-29 00:18:50,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:18:50,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:18:50,852 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:18:50,852 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [771793451] [2023-11-29 00:18:50,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:18:50,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:18:50,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:18:50,854 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:18:50,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2023-11-29 00:18:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:18:51,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 65 conjunts are in the unsatisfiable core [2023-11-29 00:18:51,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:18:52,426 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:18:52,571 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:18:52,732 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 33 [2023-11-29 00:18:53,091 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:18:53,091 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 30 [2023-11-29 00:18:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 195 refuted. 0 times theorem prover too weak. 565 trivial. 0 not checked. [2023-11-29 00:18:53,180 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:18:53,636 INFO L349 Elim1Store]: treesize reduction 4, result has 63.6 percent of original size [2023-11-29 00:18:53,637 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 80 treesize of output 64 [2023-11-29 00:18:59,405 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse3 (select |c_#memory_int#5| c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base)) (.cse4 (mod (select (select |c_#memory_int#5| c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset) 65536))) (and (forall ((v_z_32 Int)) (or (< v_z_32 0) (forall ((v_y_32 Int)) (let ((.cse0 (+ (* v_z_32 65535) (* 65536 v_y_32)))) (or (< 255 .cse0) (< .cse0 0) (forall ((v_z_34 Int)) (let ((.cse1 (+ .cse4 v_z_34 v_z_32))) (or (< 65535 v_z_34) (< .cse1 131072) (forall ((v_y_34 Int)) (let ((.cse5 (* 65536 v_y_34))) (let ((.cse2 (+ v_z_34 .cse5))) (or (< .cse2 0) (= .cse1 (+ 131072 (mod (+ v_z_34 v_z_32 (select (select (store |c_#memory_int#5| c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base (store .cse3 c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset (+ (* v_z_32 (- 65535)) (* v_y_32 (- 65536)) .cse4 v_z_34 .cse5))) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) 65536))) (< 255 .cse2))))))))))) (< 65535 v_z_32))) (forall ((v_z_32 Int)) (or (forall ((v_y_32 Int)) (let ((.cse6 (+ (* v_z_32 65535) (* 65536 v_y_32)))) (or (< 255 .cse6) (< .cse6 0) (forall ((v_z_33 Int)) (or (< 65535 (+ .cse4 v_z_33)) (< v_z_33 0) (forall ((v_y_33 Int)) (let ((.cse10 (* 65536 v_y_33))) (let ((.cse8 (mod (+ (select (select (store |c_#memory_int#5| c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base (store .cse3 c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset (+ .cse10 (* v_z_32 (- 65535)) (* v_y_32 (- 65536)) .cse4 v_z_33))) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset) v_z_33 v_z_32) 65536)) (.cse7 (+ .cse4 v_z_33 v_z_32)) (.cse9 (+ .cse10 v_z_33))) (or (= .cse7 (+ 65536 .cse8)) (< 255 .cse9) (= .cse8 .cse7) (< .cse9 0)))))))))) (< v_z_32 0) (< 65535 v_z_32))) (forall ((v_z_32 Int)) (or (< v_z_32 0) (forall ((v_y_32 Int)) (let ((.cse11 (+ (* v_z_32 65535) (* 65536 v_y_32)))) (or (< 255 .cse11) (< .cse11 0) (forall ((v_z_33 Int)) (let ((.cse12 (+ .cse4 v_z_33 v_z_32))) (or (< 65535 .cse12) (forall ((v_y_33 Int)) (let ((.cse14 (* 65536 v_y_33))) (let ((.cse13 (+ .cse14 v_z_33))) (or (< 255 .cse13) (= (mod (+ (select (select (store |c_#memory_int#5| c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base (store .cse3 c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset (+ .cse14 (* v_z_32 (- 65535)) (* v_y_32 (- 65536)) .cse4 v_z_33))) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset) v_z_33 v_z_32) 65536) .cse12) (< .cse13 0))))) (< v_z_33 0))))))) (< 65535 v_z_32))) (forall ((v_z_32 Int)) (or (< v_z_32 0) (forall ((v_y_32 Int)) (let ((.cse15 (+ (* v_z_32 65535) (* 65536 v_y_32)))) (or (< 255 .cse15) (< .cse15 0) (forall ((v_z_33 Int)) (or (forall ((v_y_33 Int)) (let ((.cse19 (* 65536 v_y_33))) (let ((.cse18 (+ .cse19 v_z_33)) (.cse17 (mod (+ (select (select (store |c_#memory_int#5| c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base (store .cse3 c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset (+ .cse19 (* v_z_32 (- 65535)) (* v_y_32 (- 65536)) .cse4 v_z_33))) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset) v_z_33 v_z_32) 65536)) (.cse16 (+ .cse4 v_z_33 v_z_32))) (or (= .cse16 (+ 65536 .cse17)) (< 255 .cse18) (= .cse17 .cse16) (< .cse18 0) (= (+ 131072 .cse17) .cse16))))) (< 65535 v_z_33) (< v_z_33 0)))))) (< 65535 v_z_32))) (forall ((v_z_32 Int)) (or (< v_z_32 0) (< 65535 v_z_32) (forall ((v_y_32 Int)) (let ((.cse20 (+ (* v_z_32 65535) (* 65536 v_y_32)))) (or (< 255 .cse20) (< .cse20 0) (forall ((v_z_34 Int)) (let ((.cse21 (+ .cse4 v_z_34 v_z_32))) (or (< .cse21 65536) (< 65535 (+ .cse4 v_z_34)) (forall ((v_y_34 Int)) (let ((.cse22 (* 65536 v_y_34))) (let ((.cse23 (+ v_z_34 .cse22))) (or (= (+ 65536 (mod (+ v_z_34 v_z_32 (select (select (store |c_#memory_int#5| c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base (store .cse3 c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset (+ (* v_z_32 (- 65535)) (* v_y_32 (- 65536)) .cse4 v_z_34 .cse22))) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) 65536)) .cse21) (< .cse23 0) (< 255 .cse23))))) (< v_z_34 0))))))))) (forall ((v_z_32 Int)) (or (< v_z_32 0) (forall ((v_y_32 Int)) (let ((.cse24 (+ (* v_z_32 65535) (* 65536 v_y_32)))) (or (< 255 .cse24) (< .cse24 0) (forall ((v_z_33 Int)) (let ((.cse25 (+ .cse4 v_z_33 v_z_32))) (or (forall ((v_y_33 Int)) (let ((.cse26 (* 65536 v_y_33))) (let ((.cse27 (+ .cse26 v_z_33))) (or (= .cse25 (+ 65536 (mod (+ (select (select (store |c_#memory_int#5| c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base (store .cse3 c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset (+ .cse26 (* v_z_32 (- 65535)) (* v_y_32 (- 65536)) .cse4 v_z_33))) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset) v_z_33 v_z_32) 65536))) (< 255 .cse27) (< .cse27 0))))) (< (+ .cse4 v_z_33) 65536) (< 65535 v_z_33) (< 131071 .cse25))))))) (< 65535 v_z_32))) (forall ((v_z_32 Int)) (or (forall ((v_y_32 Int)) (let ((.cse28 (+ (* v_z_32 65535) (* 65536 v_y_32)))) (or (< 255 .cse28) (< .cse28 0) (forall ((v_z_33 Int)) (or (< (+ .cse4 v_z_33) 65536) (forall ((v_y_33 Int)) (let ((.cse32 (* 65536 v_y_33))) (let ((.cse31 (+ .cse32 v_z_33)) (.cse30 (mod (+ (select (select (store |c_#memory_int#5| c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base (store .cse3 c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset (+ .cse32 (* v_z_32 (- 65535)) (* v_y_32 (- 65536)) .cse4 v_z_33))) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset) v_z_33 v_z_32) 65536)) (.cse29 (+ .cse4 v_z_33 v_z_32))) (or (= .cse29 (+ 65536 .cse30)) (< 255 .cse31) (< .cse31 0) (= (+ 131072 .cse30) .cse29))))) (< 65535 v_z_33)))))) (< v_z_32 0) (< 65535 v_z_32))) (forall ((v_z_32 Int)) (or (< v_z_32 0) (< 65535 v_z_32) (forall ((v_y_32 Int)) (let ((.cse33 (+ (* v_z_32 65535) (* 65536 v_y_32)))) (or (< 255 .cse33) (< .cse33 0) (forall ((v_z_33 Int)) (let ((.cse34 (+ .cse4 v_z_33 v_z_32))) (or (< 65535 v_z_33) (< v_z_33 0) (forall ((v_y_33 Int)) (let ((.cse37 (* 65536 v_y_33))) (let ((.cse35 (mod (+ (select (select (store |c_#memory_int#5| c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base (store .cse3 c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset (+ .cse37 (* v_z_32 (- 65535)) (* v_y_32 (- 65536)) .cse4 v_z_33))) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) c_~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset) v_z_33 v_z_32) 65536)) (.cse36 (+ .cse37 v_z_33))) (or (= .cse34 (+ 65536 .cse35)) (< 255 .cse36) (= .cse35 .cse34) (< .cse36 0))))) (< 131071 .cse34))))))))))) is different from false [2023-11-29 00:19:02,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:19:02,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814900553] [2023-11-29 00:19:02,076 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:19:02,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [771793451] [2023-11-29 00:19:02,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [771793451] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:19:02,076 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:19:02,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2023-11-29 00:19:02,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436516070] [2023-11-29 00:19:02,076 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-29 00:19:02,077 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-29 00:19:02,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:19:02,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-29 00:19:02,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=356, Unknown=1, NotChecked=38, Total=462 [2023-11-29 00:19:02,078 INFO L87 Difference]: Start difference. First operand 486 states and 578 transitions. Second operand has 14 states, 14 states have (on average 4.714285714285714) internal successors, (66), 13 states have internal predecessors, (66), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-11-29 00:19:04,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:19:04,347 INFO L93 Difference]: Finished difference Result 947 states and 1116 transitions. [2023-11-29 00:19:04,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-11-29 00:19:04,347 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.714285714285714) internal successors, (66), 13 states have internal predecessors, (66), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 157 [2023-11-29 00:19:04,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:19:04,350 INFO L225 Difference]: With dead ends: 947 [2023-11-29 00:19:04,350 INFO L226 Difference]: Without dead ends: 663 [2023-11-29 00:19:04,351 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=271, Invalid=1138, Unknown=1, NotChecked=72, Total=1482 [2023-11-29 00:19:04,351 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 143 mSDsluCounter, 701 mSDsCounter, 0 mSdLazyCounter, 1102 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 799 SdHoareTripleChecker+Invalid, 1126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:19:04,352 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 799 Invalid, 1126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1102 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-11-29 00:19:04,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2023-11-29 00:19:04,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 517. [2023-11-29 00:19:04,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 517 states, 403 states have (on average 1.0620347394540943) internal successors, (428), 408 states have internal predecessors, (428), 93 states have call successors, (93), 20 states have call predecessors, (93), 20 states have return successors, (93), 88 states have call predecessors, (93), 93 states have call successors, (93) [2023-11-29 00:19:04,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 614 transitions. [2023-11-29 00:19:04,436 INFO L78 Accepts]: Start accepts. Automaton has 517 states and 614 transitions. Word has length 157 [2023-11-29 00:19:04,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:19:04,436 INFO L495 AbstractCegarLoop]: Abstraction has 517 states and 614 transitions. [2023-11-29 00:19:04,437 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.714285714285714) internal successors, (66), 13 states have internal predecessors, (66), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-11-29 00:19:04,437 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 614 transitions. [2023-11-29 00:19:04,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-29 00:19:04,438 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:19:04,438 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:19:04,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2023-11-29 00:19:04,643 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2023-11-29 00:19:04,643 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:19:04,643 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:19:04,643 INFO L85 PathProgramCache]: Analyzing trace with hash 1045280766, now seen corresponding path program 1 times [2023-11-29 00:19:04,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:19:04,644 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865535430] [2023-11-29 00:19:04,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:19:04,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:19:04,669 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:19:04,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2121452977] [2023-11-29 00:19:04,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:19:04,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:19:04,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:19:04,670 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:19:04,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2023-11-29 00:19:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:19:04,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 105 conjunts are in the unsatisfiable core [2023-11-29 00:19:04,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:19:06,899 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:19:07,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:19:08,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:19:09,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:19:10,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:19:10,256 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-29 00:19:10,256 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2023-11-29 00:19:10,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 43 [2023-11-29 00:19:11,543 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:19:11,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 40 [2023-11-29 00:19:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 12 proven. 364 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2023-11-29 00:19:11,724 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:19:14,532 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 556 treesize of output 532 [2023-11-29 00:19:15,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 83 [2023-11-29 00:19:15,836 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 83 [2023-11-29 00:19:16,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 83 [2023-11-29 00:19:16,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 83 [2023-11-29 00:19:16,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 83 [2023-11-29 00:19:17,087 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 83 [2023-11-29 00:19:17,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 83 [2023-11-29 00:19:17,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 83 [2023-11-29 00:19:51,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:19:51,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865535430] [2023-11-29 00:19:51,878 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:19:51,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2121452977] [2023-11-29 00:19:51,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2121452977] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:19:51,878 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:19:51,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2023-11-29 00:19:51,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390966834] [2023-11-29 00:19:51,879 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-29 00:19:51,879 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-11-29 00:19:51,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:19:51,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-11-29 00:19:51,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=400, Invalid=1662, Unknown=8, NotChecked=0, Total=2070 [2023-11-29 00:19:51,881 INFO L87 Difference]: Start difference. First operand 517 states and 614 transitions. Second operand has 28 states, 25 states have (on average 3.0) internal successors, (75), 24 states have internal predecessors, (75), 5 states have call successors, (20), 4 states have call predecessors, (20), 6 states have return successors, (20), 4 states have call predecessors, (20), 5 states have call successors, (20) [2023-11-29 00:20:02,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:20:02,013 INFO L93 Difference]: Finished difference Result 998 states and 1165 transitions. [2023-11-29 00:20:02,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2023-11-29 00:20:02,014 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 25 states have (on average 3.0) internal successors, (75), 24 states have internal predecessors, (75), 5 states have call successors, (20), 4 states have call predecessors, (20), 6 states have return successors, (20), 4 states have call predecessors, (20), 5 states have call successors, (20) Word has length 157 [2023-11-29 00:20:02,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:20:02,017 INFO L225 Difference]: With dead ends: 998 [2023-11-29 00:20:02,017 INFO L226 Difference]: Without dead ends: 718 [2023-11-29 00:20:02,020 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 183 SyntacticMatches, 8 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1939 ImplicationChecksByTransitivity, 43.5s TimeCoverageRelationStatistics Valid=1578, Invalid=5724, Unknown=8, NotChecked=0, Total=7310 [2023-11-29 00:20:02,020 INFO L413 NwaCegarLoop]: 114 mSDtfsCounter, 431 mSDsluCounter, 1412 mSDsCounter, 0 mSdLazyCounter, 2929 mSolverCounterSat, 166 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 431 SdHoareTripleChecker+Valid, 1526 SdHoareTripleChecker+Invalid, 3095 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 166 IncrementalHoareTripleChecker+Valid, 2929 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:20:02,020 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [431 Valid, 1526 Invalid, 3095 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [166 Valid, 2929 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2023-11-29 00:20:02,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 718 states. [2023-11-29 00:20:02,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 718 to 513. [2023-11-29 00:20:02,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 513 states, 399 states have (on average 1.0576441102756893) internal successors, (422), 404 states have internal predecessors, (422), 90 states have call successors, (90), 23 states have call predecessors, (90), 23 states have return successors, (90), 85 states have call predecessors, (90), 90 states have call successors, (90) [2023-11-29 00:20:02,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 602 transitions. [2023-11-29 00:20:02,125 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 602 transitions. Word has length 157 [2023-11-29 00:20:02,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:20:02,126 INFO L495 AbstractCegarLoop]: Abstraction has 513 states and 602 transitions. [2023-11-29 00:20:02,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 25 states have (on average 3.0) internal successors, (75), 24 states have internal predecessors, (75), 5 states have call successors, (20), 4 states have call predecessors, (20), 6 states have return successors, (20), 4 states have call predecessors, (20), 5 states have call successors, (20) [2023-11-29 00:20:02,126 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 602 transitions. [2023-11-29 00:20:02,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-11-29 00:20:02,128 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:20:02,128 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 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 00:20:02,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Ended with exit code 0 [2023-11-29 00:20:02,329 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2023-11-29 00:20:02,329 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:20:02,329 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:20:02,329 INFO L85 PathProgramCache]: Analyzing trace with hash 2008938782, now seen corresponding path program 1 times [2023-11-29 00:20:02,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:20:02,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559037988] [2023-11-29 00:20:02,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:20:02,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:20:02,368 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:20:02,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [750977169] [2023-11-29 00:20:02,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:20:02,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:20:02,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:20:02,369 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:20:02,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2023-11-29 00:20:02,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:20:02,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 982 conjuncts, 119 conjunts are in the unsatisfiable core [2023-11-29 00:20:02,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:20:05,146 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:20:05,883 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-29 00:20:06,850 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-29 00:20:09,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2023-11-29 00:20:13,407 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 16 [2023-11-29 00:20:13,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-29 00:20:14,751 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-29 00:20:16,351 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:20:18,029 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 43 [2023-11-29 00:20:19,108 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:20:19,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 40 [2023-11-29 00:20:19,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3188 backedges. 415 proven. 2238 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2023-11-29 00:20:19,403 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:20:23,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 412 treesize of output 388 [2023-11-29 00:20:23,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 59 [2023-11-29 00:20:24,375 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 59 [2023-11-29 00:20:24,904 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 59 [2023-11-29 00:20:25,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 59 [2023-11-29 00:20:25,620 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 59 [2023-11-29 00:20:26,264 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 59 [2023-11-29 00:20:26,644 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 59 [2023-11-29 00:20:27,095 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 59 [2023-11-29 00:20:28,324 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:20:28,324 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559037988] [2023-11-29 00:20:28,324 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:20:28,324 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [750977169] [2023-11-29 00:20:28,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [750977169] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:20:28,324 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:20:28,324 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2023-11-29 00:20:28,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707460687] [2023-11-29 00:20:28,325 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-29 00:20:28,325 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2023-11-29 00:20:28,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:20:28,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2023-11-29 00:20:28,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=506, Invalid=2044, Unknown=0, NotChecked=0, Total=2550 [2023-11-29 00:20:28,327 INFO L87 Difference]: Start difference. First operand 513 states and 602 transitions. Second operand has 34 states, 30 states have (on average 4.433333333333334) internal successors, (133), 30 states have internal predecessors, (133), 9 states have call successors, (40), 7 states have call predecessors, (40), 9 states have return successors, (40), 7 states have call predecessors, (40), 9 states have call successors, (40) [2023-11-29 00:20:47,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:20:47,777 INFO L93 Difference]: Finished difference Result 1044 states and 1202 transitions. [2023-11-29 00:20:47,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-11-29 00:20:47,777 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 30 states have (on average 4.433333333333334) internal successors, (133), 30 states have internal predecessors, (133), 9 states have call successors, (40), 7 states have call predecessors, (40), 9 states have return successors, (40), 7 states have call predecessors, (40), 9 states have call successors, (40) Word has length 306 [2023-11-29 00:20:47,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:20:47,778 INFO L225 Difference]: With dead ends: 1044 [2023-11-29 00:20:47,778 INFO L226 Difference]: Without dead ends: 0 [2023-11-29 00:20:47,784 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 449 GetRequests, 324 SyntacticMatches, 8 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3838 ImplicationChecksByTransitivity, 19.6s TimeCoverageRelationStatistics Valid=2782, Invalid=11260, Unknown=0, NotChecked=0, Total=14042 [2023-11-29 00:20:47,784 INFO L413 NwaCegarLoop]: 144 mSDtfsCounter, 471 mSDsluCounter, 1985 mSDsCounter, 0 mSdLazyCounter, 4442 mSolverCounterSat, 172 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 471 SdHoareTripleChecker+Valid, 2129 SdHoareTripleChecker+Invalid, 4614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 172 IncrementalHoareTripleChecker+Valid, 4442 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2023-11-29 00:20:47,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [471 Valid, 2129 Invalid, 4614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [172 Valid, 4442 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2023-11-29 00:20:47,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-29 00:20:47,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-29 00:20:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:20:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-29 00:20:47,785 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 306 [2023-11-29 00:20:47,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:20:47,785 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-29 00:20:47,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 30 states have (on average 4.433333333333334) internal successors, (133), 30 states have internal predecessors, (133), 9 states have call successors, (40), 7 states have call predecessors, (40), 9 states have return successors, (40), 7 states have call predecessors, (40), 9 states have call successors, (40) [2023-11-29 00:20:47,786 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-29 00:20:47,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-29 00:20:47,788 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 00:20:47,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2023-11-29 00:20:47,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2023-11-29 00:20:47,990 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-29 00:22:28,692 WARN L293 SmtUtils]: Spent 14.06s on a formula simplification. DAG size of input: 261 DAG size of output: 164 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-11-29 00:22:44,674 WARN L293 SmtUtils]: Spent 15.33s on a formula simplification. DAG size of input: 240 DAG size of output: 141 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-11-29 00:23:00,210 WARN L293 SmtUtils]: Spent 14.78s on a formula simplification. DAG size of input: 240 DAG size of output: 141 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-11-29 00:23:17,894 WARN L293 SmtUtils]: Spent 17.12s on a formula simplification. DAG size of input: 240 DAG size of output: 141 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-11-29 00:23:29,715 WARN L293 SmtUtils]: Spent 11.03s on a formula simplification. DAG size of input: 240 DAG size of output: 141 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-11-29 00:23:46,428 WARN L293 SmtUtils]: Spent 16.71s on a formula simplification. DAG size of input: 240 DAG size of output: 141 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-11-29 00:24:06,858 WARN L293 SmtUtils]: Spent 20.43s on a formula simplification. DAG size of input: 261 DAG size of output: 164 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-11-29 00:25:12,912 WARN L293 SmtUtils]: Spent 1.06m on a formula simplification. DAG size of input: 1067 DAG size of output: 1 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-11-29 00:25:36,403 WARN L293 SmtUtils]: Spent 23.03s on a formula simplification. DAG size of input: 274 DAG size of output: 174 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-11-29 00:25:48,601 WARN L293 SmtUtils]: Spent 11.60s on a formula simplification. DAG size of input: 240 DAG size of output: 141 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-11-29 00:25:49,499 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2023-11-29 00:25:49,499 INFO L899 garLoopResultBuilder]: For program point L20(line 20) no Hoare annotation was computed. [2023-11-29 00:25:49,499 INFO L899 garLoopResultBuilder]: For program point L20-2(line 20) no Hoare annotation was computed. [2023-11-29 00:25:49,499 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(line 20) no Hoare annotation was computed. [2023-11-29 00:25:49,499 INFO L899 garLoopResultBuilder]: For program point L117-20(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,499 INFO L899 garLoopResultBuilder]: For program point L117-22(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,499 INFO L895 garLoopResultBuilder]: At program point L93(line 93) the Hoare annotation is: (let ((.cse34 (select |#memory_int#4| 7))) (let ((.cse31 (mod (select .cse34 0) 256)) (.cse10 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536)) (.cse32 (select .cse34 2)) (.cse33 (mod (select .cse34 3) 256))) (let ((.cse12 (+ (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base) 0) .cse33)) (.cse11 (mod .cse32 256)) (.cse24 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0)) (.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse29 (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.base) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.offset) 256)) (.cse30 (mod 2 .cse33)) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (<= .cse10 32767)) (.cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse6 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse28 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536)) (.cse8 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse9 (not (= .cse33 0))) (.cse13 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse14 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse15 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse16 (<= .cse31 254)) (.cse17 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse7 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|)) (.cse18 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse19 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse20 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse21 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse22 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse23 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse25 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse26 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse27 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 16383 (mod (select .cse7 4) 65536)) .cse8 .cse9 (= (+ .cse10 .cse11) .cse12) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (<= .cse11 254) .cse26 .cse27) (and (<= (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) 2) 256) 254) (<= 16383 .cse10) .cse2 .cse3 .cse4 .cse6 (<= (mod (select (select |#memory_int#4| |~#unsigned_char_Array_0~0.base|) 0) 256) 254) .cse9 (or (and .cse0 .cse1 .cse5 (= .cse12 (+ .cse28 .cse11)) .cse15 .cse23 .cse24 .cse25 .cse26) (and (or (and .cse0 .cse1 .cse5 .cse15 (<= (+ (* (div .cse11 .cse29) .cse30) 1) .cse31) .cse24 .cse26) (and .cse0 .cse1 .cse5 .cse15 (= .cse11 .cse31) .cse24 .cse26)) .cse23 .cse25)) .cse13 .cse14 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) .cse27) (and .cse0 .cse1 (<= (+ (* (div 10 .cse29) .cse30) 1) .cse31) .cse2 .cse3 .cse4 .cse5 .cse6 (<= .cse28 .cse10) (= .cse32 10) .cse8 .cse9 .cse13 .cse14 .cse15 .cse16 .cse17 (<= 16383 (mod (select .cse7 2) 65536)) .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse25 .cse26 .cse27))))) [2023-11-29 00:25:49,500 INFO L899 garLoopResultBuilder]: For program point L117-24(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,500 INFO L899 garLoopResultBuilder]: For program point L93-1(line 93) no Hoare annotation was computed. [2023-11-29 00:25:49,500 INFO L899 garLoopResultBuilder]: For program point L60(lines 60 68) no Hoare annotation was computed. [2023-11-29 00:25:49,500 INFO L899 garLoopResultBuilder]: For program point L117-26(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,500 INFO L899 garLoopResultBuilder]: For program point L117-27(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,500 INFO L899 garLoopResultBuilder]: For program point L117-29(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,500 INFO L899 garLoopResultBuilder]: For program point L117-30(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,500 INFO L899 garLoopResultBuilder]: For program point L117-32(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,500 INFO L899 garLoopResultBuilder]: For program point L117-33(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,500 INFO L899 garLoopResultBuilder]: For program point L19(line 19) no Hoare annotation was computed. [2023-11-29 00:25:49,500 INFO L899 garLoopResultBuilder]: For program point L117-35(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,500 INFO L899 garLoopResultBuilder]: For program point L19-1(line 19) no Hoare annotation was computed. [2023-11-29 00:25:49,500 INFO L899 garLoopResultBuilder]: For program point L19-3(line 19) no Hoare annotation was computed. [2023-11-29 00:25:49,500 INFO L895 garLoopResultBuilder]: At program point L110(line 110) the Hoare annotation is: (let ((.cse27 (select |#memory_int#4| 7)) (.cse11 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|)) (.cse23 (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base))) (let ((.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse2 (= |ULTIMATE.start_updateVariables_#t~mem63#1| (select .cse23 4))) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse4 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse6 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse7 (<= 16383 (mod (select .cse11 4) 65536))) (.cse9 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse10 (not (= (mod (select .cse27 3) 256) 0))) (.cse12 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse13 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse14 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse15 (<= (mod (select .cse27 0) 256) 254)) (.cse16 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse17 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse18 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse19 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse20 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse21 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse22 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse24 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse8 (select .cse27 2)) (.cse25 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse26 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= .cse8 10) .cse9 .cse10 (<= (mod (select .cse11 2) 65536) 32767) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (<= 16383 (mod (select .cse23 2) 65536)) .cse24 .cse25 .cse26) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0) .cse24 (<= (mod .cse8 256) 254) .cse25 .cse26)))) [2023-11-29 00:25:49,500 INFO L899 garLoopResultBuilder]: For program point L110-1(line 110) no Hoare annotation was computed. [2023-11-29 00:25:49,501 INFO L895 garLoopResultBuilder]: At program point L102(line 102) the Hoare annotation is: (let ((.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse5 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse7 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse8 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse9 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse10 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse11 (= |~#unsigned_short_int_Array_0~0.base| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse12 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse13 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse14 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse15 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse16 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse17 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse18 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse19 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse20 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (let ((.cse6 (select |#memory_int#4| 7))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536) (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536)) (= (select .cse6 2) 10) .cse7 .cse8 .cse9 .cse10 (<= (mod (select .cse6 0) 256) 254) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20)) (and .cse0 .cse1 (<= (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) 2) 256) 254) .cse2 .cse3 .cse4 .cse5 (<= (mod (select (select |#memory_int#4| |~#unsigned_char_Array_0~0.base|) 0) 256) 254) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0) .cse18 .cse19 .cse20))) [2023-11-29 00:25:49,501 INFO L899 garLoopResultBuilder]: For program point L102-1(line 102) no Hoare annotation was computed. [2023-11-29 00:25:49,501 INFO L899 garLoopResultBuilder]: For program point L61(lines 61 65) no Hoare annotation was computed. [2023-11-29 00:25:49,501 INFO L895 garLoopResultBuilder]: At program point L86(line 86) the Hoare annotation is: (let ((.cse34 (select |#memory_int#4| 7))) (let ((.cse31 (mod (select .cse34 0) 256)) (.cse10 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536)) (.cse32 (select .cse34 2)) (.cse33 (mod (select .cse34 3) 256))) (let ((.cse12 (+ (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base) 0) .cse33)) (.cse11 (mod .cse32 256)) (.cse24 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0)) (.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse29 (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.base) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.offset) 256)) (.cse30 (mod 2 .cse33)) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (<= .cse10 32767)) (.cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse6 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse28 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536)) (.cse8 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse9 (not (= .cse33 0))) (.cse13 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse14 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse15 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse16 (<= .cse31 254)) (.cse17 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse7 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|)) (.cse18 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse19 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse20 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse21 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse22 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse23 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse25 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse26 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse27 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 16383 (mod (select .cse7 4) 65536)) .cse8 .cse9 (= (+ .cse10 .cse11) .cse12) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (<= .cse11 254) .cse26 .cse27) (and (<= (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) 2) 256) 254) (<= 16383 .cse10) .cse2 .cse3 .cse4 .cse6 (<= (mod (select (select |#memory_int#4| |~#unsigned_char_Array_0~0.base|) 0) 256) 254) .cse9 (or (and .cse0 .cse1 .cse5 (= .cse12 (+ .cse28 .cse11)) .cse15 .cse23 .cse24 .cse25 .cse26) (and (or (and .cse0 .cse1 .cse5 .cse15 (<= (+ (* (div .cse11 .cse29) .cse30) 1) .cse31) .cse24 .cse26) (and .cse0 .cse1 .cse5 .cse15 (= .cse11 .cse31) .cse24 .cse26)) .cse23 .cse25)) .cse13 .cse14 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) .cse27) (and .cse0 .cse1 (<= (+ (* (div 10 .cse29) .cse30) 1) .cse31) .cse2 .cse3 .cse4 .cse5 .cse6 (<= .cse28 .cse10) (= .cse32 10) .cse8 .cse9 .cse13 .cse14 .cse15 .cse16 .cse17 (<= 16383 (mod (select .cse7 2) 65536)) .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse25 .cse26 .cse27))))) [2023-11-29 00:25:49,501 INFO L899 garLoopResultBuilder]: For program point L86-1(line 86) no Hoare annotation was computed. [2023-11-29 00:25:49,501 INFO L895 garLoopResultBuilder]: At program point L103(line 103) the Hoare annotation is: (let ((.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse5 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse7 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse8 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse9 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse10 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse11 (= |~#unsigned_short_int_Array_0~0.base| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse12 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse13 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse14 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse15 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse16 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse17 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse18 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse19 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse20 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (let ((.cse6 (select |#memory_int#4| 7))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536) (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536)) (= (select .cse6 2) 10) .cse7 .cse8 .cse9 .cse10 (<= (mod (select .cse6 0) 256) 254) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20)) (and .cse0 .cse1 (<= (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) 2) 256) 254) .cse2 .cse3 .cse4 .cse5 (<= (mod (select (select |#memory_int#4| |~#unsigned_char_Array_0~0.base|) 0) 256) 254) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0) .cse18 .cse19 .cse20))) [2023-11-29 00:25:49,501 INFO L899 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2023-11-29 00:25:49,502 INFO L899 garLoopResultBuilder]: For program point L70(lines 70 72) no Hoare annotation was computed. [2023-11-29 00:25:49,502 INFO L899 garLoopResultBuilder]: For program point L70-2(lines 70 72) no Hoare annotation was computed. [2023-11-29 00:25:49,502 INFO L895 garLoopResultBuilder]: At program point L95(line 95) the Hoare annotation is: (let ((.cse24 (select |#memory_int#4| 7)) (.cse7 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536))) (let ((.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (<= .cse7 32767)) (.cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse6 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse15 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|)) (.cse9 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse10 (not (= (mod (select .cse24 3) 256) 0))) (.cse11 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse12 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse13 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse14 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse16 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse17 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse18 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse19 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse20 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse21 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse8 (select .cse24 2)) (.cse22 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse23 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536) .cse7) (= .cse8 10) .cse9 .cse10 .cse11 .cse12 .cse13 (= |~#unsigned_short_int_Array_0~0.base| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) .cse14 (<= 16383 (mod (select .cse15 2) 65536)) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 16383 (mod (select .cse15 4) 65536)) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) .cse16 .cse17 .cse18 .cse19 .cse20 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0) .cse21 (<= (mod .cse8 256) 254) .cse22 .cse23)))) [2023-11-29 00:25:49,502 INFO L899 garLoopResultBuilder]: For program point L95-1(line 95) no Hoare annotation was computed. [2023-11-29 00:25:49,503 INFO L895 garLoopResultBuilder]: At program point L87(line 87) the Hoare annotation is: (let ((.cse34 (select |#memory_int#4| 7))) (let ((.cse31 (mod (select .cse34 0) 256)) (.cse10 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536)) (.cse32 (select .cse34 2)) (.cse33 (mod (select .cse34 3) 256))) (let ((.cse12 (+ (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base) 0) .cse33)) (.cse11 (mod .cse32 256)) (.cse24 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0)) (.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse29 (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.base) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.offset) 256)) (.cse30 (mod 2 .cse33)) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (<= .cse10 32767)) (.cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse6 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse28 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536)) (.cse8 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse9 (not (= .cse33 0))) (.cse13 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse14 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse15 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse16 (<= .cse31 254)) (.cse17 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse7 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|)) (.cse18 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse19 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse20 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse21 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse22 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse23 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse25 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse26 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse27 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 16383 (mod (select .cse7 4) 65536)) .cse8 .cse9 (= (+ .cse10 .cse11) .cse12) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (<= .cse11 254) .cse26 .cse27) (and (<= (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) 2) 256) 254) (<= 16383 .cse10) .cse2 .cse3 .cse4 .cse6 (<= (mod (select (select |#memory_int#4| |~#unsigned_char_Array_0~0.base|) 0) 256) 254) .cse9 (or (and .cse0 .cse1 .cse5 (= .cse12 (+ .cse28 .cse11)) .cse15 .cse23 .cse24 .cse25 .cse26) (and (or (and .cse0 .cse1 .cse5 .cse15 (<= (+ (* (div .cse11 .cse29) .cse30) 1) .cse31) .cse24 .cse26) (and .cse0 .cse1 .cse5 .cse15 (= .cse11 .cse31) .cse24 .cse26)) .cse23 .cse25)) .cse13 .cse14 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) .cse27) (and .cse0 .cse1 (<= (+ (* (div 10 .cse29) .cse30) 1) .cse31) .cse2 .cse3 .cse4 .cse5 .cse6 (<= .cse28 .cse10) (= .cse32 10) .cse8 .cse9 .cse13 .cse14 .cse15 .cse16 .cse17 (<= 16383 (mod (select .cse7 2) 65536)) .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse25 .cse26 .cse27))))) [2023-11-29 00:25:49,503 INFO L899 garLoopResultBuilder]: For program point L87-1(line 87) no Hoare annotation was computed. [2023-11-29 00:25:49,503 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-29 00:25:49,503 INFO L895 garLoopResultBuilder]: At program point L104(line 104) the Hoare annotation is: (let ((.cse7 (select |#memory_int#4| 7))) (let ((.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= |ULTIMATE.start_updateVariables_#t~mem57#1| (select .cse7 3))) (.cse4 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse6 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse8 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse9 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse10 (= |~#unsigned_short_int_Array_0~0.base| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse11 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse12 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse13 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse14 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse15 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse16 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse17 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse18 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse19 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536) (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536)) (= (select .cse7 2) 10) (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) .cse8 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base) .cse9 (<= (mod (select .cse7 0) 256) 254) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) (and .cse0 .cse1 (<= (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) 2) 256) 254) .cse2 .cse3 .cse4 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base |~#unsigned_char_Array_0~0.base|) .cse5 .cse6 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base |~#unsigned_char_Array_0~0.base|) (<= (mod (select (select |#memory_int#4| |~#unsigned_char_Array_0~0.base|) 0) 256) 254) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0) .cse17 .cse18 .cse19)))) [2023-11-29 00:25:49,503 INFO L899 garLoopResultBuilder]: For program point L104-1(line 104) no Hoare annotation was computed. [2023-11-29 00:25:49,503 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2023-11-29 00:25:49,504 INFO L899 garLoopResultBuilder]: For program point L71-2(line 71) no Hoare annotation was computed. [2023-11-29 00:25:49,504 INFO L895 garLoopResultBuilder]: At program point L96(line 96) the Hoare annotation is: (let ((.cse25 (select |#memory_int#4| 7)) (.cse7 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536))) (let ((.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (<= .cse7 32767)) (.cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse6 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse16 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|)) (.cse9 (= |ULTIMATE.start_updateVariables_#t~mem49#1| (select .cse25 0))) (.cse10 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse11 (not (= (mod (select .cse25 3) 256) 0))) (.cse12 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse13 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse14 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse15 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse17 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse18 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse19 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse20 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse21 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse22 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse8 (select .cse25 2)) (.cse23 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse24 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536) .cse7) (= .cse8 10) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (= |~#unsigned_short_int_Array_0~0.base| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) .cse15 (<= 16383 (mod (select .cse16 2) 65536)) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 16383 (mod (select .cse16 4) 65536)) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) .cse17 .cse18 .cse19 .cse20 .cse21 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0) .cse22 (<= (mod .cse8 256) 254) .cse23 .cse24)))) [2023-11-29 00:25:49,504 INFO L899 garLoopResultBuilder]: For program point L96-1(line 96) no Hoare annotation was computed. [2023-11-29 00:25:49,505 INFO L895 garLoopResultBuilder]: At program point L89(line 89) the Hoare annotation is: (let ((.cse34 (select |#memory_int#4| 7))) (let ((.cse31 (mod (select .cse34 0) 256)) (.cse10 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536)) (.cse32 (select .cse34 2)) (.cse33 (mod (select .cse34 3) 256))) (let ((.cse12 (+ (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base) 0) .cse33)) (.cse11 (mod .cse32 256)) (.cse24 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0)) (.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse29 (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.base) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.offset) 256)) (.cse30 (mod 2 .cse33)) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (<= .cse10 32767)) (.cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse6 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse28 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536)) (.cse8 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse9 (not (= .cse33 0))) (.cse13 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse14 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse15 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse16 (<= .cse31 254)) (.cse17 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse7 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|)) (.cse18 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse19 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse20 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse21 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse22 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse23 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse25 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse26 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse27 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 16383 (mod (select .cse7 4) 65536)) .cse8 .cse9 (= (+ .cse10 .cse11) .cse12) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (<= .cse11 254) .cse26 .cse27) (and (<= (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) 2) 256) 254) (<= 16383 .cse10) .cse2 .cse3 .cse4 .cse6 (<= (mod (select (select |#memory_int#4| |~#unsigned_char_Array_0~0.base|) 0) 256) 254) .cse9 (or (and .cse0 .cse1 .cse5 (= .cse12 (+ .cse28 .cse11)) .cse15 .cse23 .cse24 .cse25 .cse26) (and (or (and .cse0 .cse1 .cse5 .cse15 (<= (+ (* (div .cse11 .cse29) .cse30) 1) .cse31) .cse24 .cse26) (and .cse0 .cse1 .cse5 .cse15 (= .cse11 .cse31) .cse24 .cse26)) .cse23 .cse25)) .cse13 .cse14 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) .cse27) (and .cse0 .cse1 (<= (+ (* (div 10 .cse29) .cse30) 1) .cse31) .cse2 .cse3 .cse4 .cse5 .cse6 (<= .cse28 .cse10) (= .cse32 10) .cse8 .cse9 .cse13 .cse14 .cse15 .cse16 .cse17 (<= 16383 (mod (select .cse7 2) 65536)) .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse25 .cse26 .cse27))))) [2023-11-29 00:25:49,505 INFO L899 garLoopResultBuilder]: For program point L89-1(line 89) no Hoare annotation was computed. [2023-11-29 00:25:49,505 INFO L895 garLoopResultBuilder]: At program point L106(line 106) the Hoare annotation is: (let ((.cse23 (select |#memory_int#4| 7))) (let ((.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse5 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse20 (select .cse23 2)) (.cse6 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse7 (not (= (mod (select .cse23 3) 256) 0))) (.cse8 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse9 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse10 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse11 (<= (mod (select .cse23 0) 256) 254)) (.cse12 (= |~#unsigned_short_int_Array_0~0.base| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse13 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse14 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse15 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse16 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse17 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse18 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse19 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse21 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse22 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0) .cse19 (<= (mod .cse20 256) 254) .cse21 .cse22) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= |ULTIMATE.start_updateVariables_#t~mem59#1| (select (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|) 2)) (= .cse20 10) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse21 .cse22)))) [2023-11-29 00:25:49,505 INFO L899 garLoopResultBuilder]: For program point L106-1(line 106) no Hoare annotation was computed. [2023-11-29 00:25:49,505 INFO L895 garLoopResultBuilder]: At program point L98(line 98) the Hoare annotation is: (let ((.cse26 (select |#memory_int#4| 7)) (.cse7 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536))) (let ((.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (<= .cse7 32767)) (.cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse6 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse16 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|)) (.cse9 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse10 (not (= (mod (select .cse26 3) 256) 0))) (.cse11 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse12 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse13 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse14 (<= (mod (select .cse26 0) 256) 254)) (.cse15 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse17 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse18 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse19 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse20 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse21 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse22 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse23 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse8 (select .cse26 2)) (.cse24 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse25 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536) .cse7) (= .cse8 10) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= 16383 (mod (select .cse16 2) 65536)) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 16383 (mod (select .cse16 4) 65536)) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0) .cse23 (<= (mod .cse8 256) 254) .cse24 .cse25)))) [2023-11-29 00:25:49,506 INFO L899 garLoopResultBuilder]: For program point L98-1(line 98) no Hoare annotation was computed. [2023-11-29 00:25:49,506 INFO L895 garLoopResultBuilder]: At program point L90(line 90) the Hoare annotation is: (let ((.cse34 (select |#memory_int#4| 7))) (let ((.cse31 (mod (select .cse34 0) 256)) (.cse10 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536)) (.cse32 (select .cse34 2)) (.cse33 (mod (select .cse34 3) 256))) (let ((.cse12 (+ (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base) 0) .cse33)) (.cse11 (mod .cse32 256)) (.cse24 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0)) (.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse29 (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.base) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.offset) 256)) (.cse30 (mod 2 .cse33)) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (<= .cse10 32767)) (.cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse6 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse28 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536)) (.cse8 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse9 (not (= .cse33 0))) (.cse13 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse14 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse15 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse16 (<= .cse31 254)) (.cse17 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse7 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|)) (.cse18 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse19 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse20 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse21 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse22 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse23 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse25 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse26 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse27 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 16383 (mod (select .cse7 4) 65536)) .cse8 .cse9 (= (+ .cse10 .cse11) .cse12) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (<= .cse11 254) .cse26 .cse27) (and (<= (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) 2) 256) 254) (<= 16383 .cse10) .cse2 .cse3 .cse4 .cse6 (<= (mod (select (select |#memory_int#4| |~#unsigned_char_Array_0~0.base|) 0) 256) 254) .cse9 (or (and .cse0 .cse1 .cse5 (= .cse12 (+ .cse28 .cse11)) .cse15 .cse23 .cse24 .cse25 .cse26) (and (or (and .cse0 .cse1 .cse5 .cse15 (<= (+ (* (div .cse11 .cse29) .cse30) 1) .cse31) .cse24 .cse26) (and .cse0 .cse1 .cse5 .cse15 (= .cse11 .cse31) .cse24 .cse26)) .cse23 .cse25)) .cse13 .cse14 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) .cse27) (and .cse0 .cse1 (<= (+ (* (div 10 .cse29) .cse30) 1) .cse31) .cse2 .cse3 .cse4 .cse5 .cse6 (<= .cse28 .cse10) (= .cse32 10) .cse8 .cse9 .cse13 .cse14 .cse15 .cse16 .cse17 (<= 16383 (mod (select .cse7 2) 65536)) .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse25 .cse26 .cse27))))) [2023-11-29 00:25:49,506 INFO L899 garLoopResultBuilder]: For program point L90-1(line 90) no Hoare annotation was computed. [2023-11-29 00:25:49,507 INFO L895 garLoopResultBuilder]: At program point L123-2(lines 123 129) the Hoare annotation is: (let ((.cse43 (select |#memory_int#4| 7))) (let ((.cse32 (select .cse43 2))) (let ((.cse15 (mod (select .cse43 0) 256)) (.cse12 (mod .cse32 256)) (.cse45 (select |#memory_int#3| ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse41 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536)) (.cse38 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536))) (let ((.cse31 (<= .cse41 .cse38)) (.cse7 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse8 (= .cse12 (select .cse45 8))) (.cse9 (forall ((v_ArrVal_445 Int) (v_ArrVal_444 Int)) (= (select (select (let ((.cse44 (store |#memory_int#3| ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base (store .cse45 8 v_ArrVal_444)))) (store .cse44 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base (store (select .cse44 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base) 0 v_ArrVal_445))) ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base) ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset) 0))) (.cse10 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse11 (= .cse15 (select (select |#memory_int#3| ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base) 0))) (.cse16 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0)) (.cse17 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse42 (mod (select .cse43 3) 256))) (let ((.cse13 (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.base) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.offset) 256)) (.cse14 (mod 2 .cse42)) (.cse37 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|)) (.cse33 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse34 (not (= .cse42 0))) (.cse35 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse36 (<= .cse15 254)) (.cse0 (<= (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) 2) 256) 254)) (.cse1 (<= 16383 .cse38)) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base |~#unsigned_char_Array_0~0.base|)) (.cse5 (<= .cse38 32767)) (.cse6 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse18 (not (= (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base) 3) 256) 0))) (.cse39 (+ (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base) 0) .cse42)) (.cse19 (<= (mod (select (select |#memory_int#4| |~#unsigned_char_Array_0~0.base|) 0) 256) 254)) (.cse20 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse21 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse40 (or (and .cse7 .cse8 .cse9 .cse31 .cse10 .cse11 .cse16 .cse17) (and .cse7 .cse8 .cse9 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) .cse10 .cse11 .cse16 .cse17))) (.cse22 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse23 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse24 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse25 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse26 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse27 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse28 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse29 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse30 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (or (and .cse7 .cse8 .cse9 .cse10 .cse11 (<= (+ (* (div .cse12 .cse13) .cse14) 1) .cse15) .cse16 .cse17) (and .cse7 .cse8 .cse9 .cse10 .cse11 (= .cse12 .cse15) .cse16 .cse17)) .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30) (and .cse7 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8))) (<= (+ (* (div 10 .cse13) .cse14) 1) .cse15) .cse2 .cse3 .cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base))) .cse6 .cse31 (= .cse32 10) .cse33 .cse34 .cse20 .cse35 (<= (mod (select (select |#memory_int#1| ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.base) ~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0.offset) 256) 0) .cse10 .cse36 .cse21 (<= 16383 (mod (select .cse37 2) 65536)) .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse17 .cse30) (and .cse2 .cse3 .cse5 .cse6 (<= 16383 (mod (select .cse37 4) 65536)) .cse33 .cse34 (= (+ .cse38 .cse12) .cse39) .cse20 .cse35 .cse36 .cse21 .cse40 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 (<= .cse12 254) .cse30) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse18 (= .cse39 (+ .cse41 .cse12)) .cse19 .cse20 .cse21 .cse40 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30))))))) [2023-11-29 00:25:49,507 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2023-11-29 00:25:49,507 INFO L899 garLoopResultBuilder]: For program point L123-3(lines 123 129) no Hoare annotation was computed. [2023-11-29 00:25:49,507 INFO L895 garLoopResultBuilder]: At program point L107(line 107) the Hoare annotation is: (let ((.cse24 (select |#memory_int#4| 7))) (let ((.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse5 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse20 (select .cse24 2)) (.cse6 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse7 (not (= (mod (select .cse24 3) 256) 0))) (.cse8 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse9 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse10 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse11 (<= (mod (select .cse24 0) 256) 254)) (.cse12 (= |~#unsigned_short_int_Array_0~0.base| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse13 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse14 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse15 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse16 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse17 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse18 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse19 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse21 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse22 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0) .cse19 (<= (mod .cse20 256) 254) .cse21 .cse22) (let ((.cse23 (select (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|) 2))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= |ULTIMATE.start_updateVariables_#t~mem60#1| .cse23) (= .cse20 10) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (<= 16383 (mod .cse23 65536)) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse21 .cse22))))) [2023-11-29 00:25:49,508 INFO L899 garLoopResultBuilder]: For program point L107-1(line 107) no Hoare annotation was computed. [2023-11-29 00:25:49,508 INFO L899 garLoopResultBuilder]: For program point L74(lines 74 76) no Hoare annotation was computed. [2023-11-29 00:25:49,508 INFO L899 garLoopResultBuilder]: For program point L74-2(lines 74 76) no Hoare annotation was computed. [2023-11-29 00:25:49,508 INFO L895 garLoopResultBuilder]: At program point L99(line 99) the Hoare annotation is: (let ((.cse26 (select |#memory_int#4| 7)) (.cse7 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536))) (let ((.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (<= .cse7 32767)) (.cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse6 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse16 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|)) (.cse9 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse10 (not (= (mod (select .cse26 3) 256) 0))) (.cse11 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse12 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse13 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse14 (<= (mod (select .cse26 0) 256) 254)) (.cse15 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse17 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse18 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse19 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse20 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse21 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse22 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse23 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse8 (select .cse26 2)) (.cse24 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse25 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536) .cse7) (= .cse8 10) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= 16383 (mod (select .cse16 2) 65536)) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 16383 (mod (select .cse16 4) 65536)) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0) .cse23 (<= (mod .cse8 256) 254) .cse24 .cse25)))) [2023-11-29 00:25:49,508 INFO L899 garLoopResultBuilder]: For program point L99-1(line 99) no Hoare annotation was computed. [2023-11-29 00:25:49,508 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-29 00:25:49,509 INFO L895 garLoopResultBuilder]: At program point L83(line 83) the Hoare annotation is: (let ((.cse37 (select |#memory_int#4| 7))) (let ((.cse35 (select .cse37 2))) (let ((.cse13 (mod (select .cse37 0) 256)) (.cse10 (mod .cse35 256)) (.cse39 (select |#memory_int#3| ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse19 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536)) (.cse0 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536))) (let ((.cse34 (<= .cse19 .cse0)) (.cse5 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse6 (= .cse10 (select .cse39 8))) (.cse7 (forall ((v_ArrVal_445 Int) (v_ArrVal_444 Int)) (= (select (select (let ((.cse38 (store |#memory_int#3| ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base (store .cse39 8 v_ArrVal_444)))) (store .cse38 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base (store (select .cse38 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base) 0 v_ArrVal_445))) ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base) ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset) 0))) (.cse8 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse9 (= .cse13 (select (select |#memory_int#3| ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base) 0))) (.cse14 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0)) (.cse15 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse36 (mod (select .cse37 3) 256))) (let ((.cse18 (+ (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base) 0) .cse36)) (.cse20 (or (and .cse5 .cse6 .cse7 .cse34 .cse8 .cse9 .cse14 .cse15) (and .cse5 .cse6 .cse7 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) .cse8 .cse9 .cse14 .cse15))) (.cse11 (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.base) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.offset) 256)) (.cse12 (mod 2 .cse36)) (.cse1 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse3 (<= .cse0 32767)) (.cse4 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse31 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse21 (not (= .cse36 0))) (.cse22 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse23 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse32 (<= .cse13 254)) (.cse24 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse30 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|)) (.cse33 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse25 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse26 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse27 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse28 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse16 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse17 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse29 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and (<= (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) 2) 256) 254) (<= 16383 .cse0) .cse1 .cse2 .cse3 .cse4 (or (and (or (and .cse5 .cse6 .cse7 .cse8 .cse9 (<= (+ (* (div .cse10 .cse11) .cse12) 1) .cse13) .cse14 .cse15) (and .cse5 .cse6 .cse7 .cse8 .cse9 (= .cse10 .cse13) .cse14 .cse15)) .cse16 .cse17) (and (= .cse18 (+ .cse19 .cse10)) .cse20 .cse16 .cse17)) (<= (mod (select (select |#memory_int#4| |~#unsigned_char_Array_0~0.base|) 0) 256) 254) .cse21 .cse22 .cse23 (= |~#unsigned_short_int_Array_0~0.base| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) .cse24 .cse25 .cse26 .cse27 .cse28 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) .cse29) (and .cse1 .cse2 .cse3 .cse4 (<= 16383 (mod (select .cse30 4) 65536)) .cse31 .cse21 (= (+ .cse0 .cse10) .cse18) .cse22 .cse23 .cse32 .cse24 .cse20 .cse33 .cse25 .cse26 .cse27 .cse28 .cse16 .cse17 (<= .cse10 254) .cse29) (and .cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8))) (<= (+ (* (div 10 .cse11) .cse12) 1) .cse13) .cse1 .cse2 .cse3 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base))) .cse4 .cse34 (= .cse35 10) .cse31 .cse21 .cse22 .cse23 .cse8 .cse32 .cse24 (<= 16383 (mod (select .cse30 2) 65536)) .cse33 .cse25 .cse26 .cse27 .cse28 .cse16 .cse17 .cse15 .cse29))))))) [2023-11-29 00:25:49,509 INFO L899 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2023-11-29 00:25:49,509 INFO L899 garLoopResultBuilder]: For program point L75(line 75) no Hoare annotation was computed. [2023-11-29 00:25:49,509 INFO L899 garLoopResultBuilder]: For program point L75-2(line 75) no Hoare annotation was computed. [2023-11-29 00:25:49,509 INFO L895 garLoopResultBuilder]: At program point L100(line 100) the Hoare annotation is: (let ((.cse26 (select |#memory_int#4| 7)) (.cse7 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536))) (let ((.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (<= .cse7 32767)) (.cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse6 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse16 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|)) (.cse9 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse10 (not (= (mod (select .cse26 3) 256) 0))) (.cse11 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse12 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse13 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse14 (<= (mod (select .cse26 0) 256) 254)) (.cse15 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse17 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse18 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse19 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse20 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse21 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse22 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse23 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse8 (select .cse26 2)) (.cse24 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse25 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536) .cse7) (= .cse8 10) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= 16383 (mod (select .cse16 2) 65536)) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 16383 (mod (select .cse16 4) 65536)) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0) .cse23 (<= (mod .cse8 256) 254) .cse24 .cse25)))) [2023-11-29 00:25:49,510 INFO L899 garLoopResultBuilder]: For program point L100-1(line 100) no Hoare annotation was computed. [2023-11-29 00:25:49,510 INFO L895 garLoopResultBuilder]: At program point L92(line 92) the Hoare annotation is: (let ((.cse34 (select |#memory_int#4| 7))) (let ((.cse31 (mod (select .cse34 0) 256)) (.cse10 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536)) (.cse32 (select .cse34 2)) (.cse33 (mod (select .cse34 3) 256))) (let ((.cse12 (+ (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base) 0) .cse33)) (.cse11 (mod .cse32 256)) (.cse24 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0)) (.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse29 (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.base) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.offset) 256)) (.cse30 (mod 2 .cse33)) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (<= .cse10 32767)) (.cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse6 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse28 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536)) (.cse8 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse9 (not (= .cse33 0))) (.cse13 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse14 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse15 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse16 (<= .cse31 254)) (.cse17 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse7 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|)) (.cse18 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse19 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse20 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse21 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse22 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse23 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse25 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse26 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse27 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 16383 (mod (select .cse7 4) 65536)) .cse8 .cse9 (= (+ .cse10 .cse11) .cse12) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (<= .cse11 254) .cse26 .cse27) (and (<= (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) 2) 256) 254) (<= 16383 .cse10) .cse2 .cse3 .cse4 .cse6 (<= (mod (select (select |#memory_int#4| |~#unsigned_char_Array_0~0.base|) 0) 256) 254) .cse9 (or (and .cse0 .cse1 .cse5 (= .cse12 (+ .cse28 .cse11)) .cse15 .cse23 .cse24 .cse25 .cse26) (and (or (and .cse0 .cse1 .cse5 .cse15 (<= (+ (* (div .cse11 .cse29) .cse30) 1) .cse31) .cse24 .cse26) (and .cse0 .cse1 .cse5 .cse15 (= .cse11 .cse31) .cse24 .cse26)) .cse23 .cse25)) .cse13 .cse14 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) .cse27) (and .cse0 .cse1 (<= (+ (* (div 10 .cse29) .cse30) 1) .cse31) .cse2 .cse3 .cse4 .cse5 .cse6 (<= .cse28 .cse10) (= .cse32 10) .cse8 .cse9 .cse13 .cse14 .cse15 .cse16 .cse17 (<= 16383 (mod (select .cse7 2) 65536)) .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse25 .cse26 .cse27))))) [2023-11-29 00:25:49,510 INFO L899 garLoopResultBuilder]: For program point L92-1(line 92) no Hoare annotation was computed. [2023-11-29 00:25:49,510 INFO L899 garLoopResultBuilder]: For program point L59(lines 59 69) no Hoare annotation was computed. [2023-11-29 00:25:49,510 INFO L899 garLoopResultBuilder]: For program point L59-1(lines 59 69) no Hoare annotation was computed. [2023-11-29 00:25:49,511 INFO L899 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,511 INFO L895 garLoopResultBuilder]: At program point L84(line 84) the Hoare annotation is: (let ((.cse37 (select |#memory_int#4| 7))) (let ((.cse35 (select .cse37 2))) (let ((.cse13 (mod (select .cse37 0) 256)) (.cse10 (mod .cse35 256)) (.cse39 (select |#memory_int#3| ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse19 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base) 2) 65536)) (.cse0 (mod (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) 4) 65536))) (let ((.cse34 (<= .cse19 .cse0)) (.cse5 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse6 (= .cse10 (select .cse39 8))) (.cse7 (forall ((v_ArrVal_445 Int) (v_ArrVal_444 Int)) (= (select (select (let ((.cse38 (store |#memory_int#3| ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base (store .cse39 8 v_ArrVal_444)))) (store .cse38 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base (store (select .cse38 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base) 0 v_ArrVal_445))) ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base) ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset) 0))) (.cse8 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse9 (= .cse13 (select (select |#memory_int#3| ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base) 0))) (.cse14 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0)) (.cse15 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse36 (mod (select .cse37 3) 256))) (let ((.cse18 (+ (select (select |#memory_int#5| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base) 0) .cse36)) (.cse20 (or (and .cse5 .cse6 .cse7 .cse34 .cse8 .cse9 .cse14 .cse15) (and .cse5 .cse6 .cse7 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) .cse8 .cse9 .cse14 .cse15))) (.cse11 (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.base) ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0.offset) 256)) (.cse12 (mod 2 .cse36)) (.cse1 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse3 (<= .cse0 32767)) (.cse4 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse31 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse21 (not (= .cse36 0))) (.cse22 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse23 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse32 (<= .cse13 254)) (.cse24 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse30 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|)) (.cse33 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse25 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse26 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse27 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse28 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse16 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse17 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse29 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (and (<= (mod (select (select |#memory_int#4| ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) 2) 256) 254) (<= 16383 .cse0) .cse1 .cse2 .cse3 .cse4 (or (and (or (and .cse5 .cse6 .cse7 .cse8 .cse9 (<= (+ (* (div .cse10 .cse11) .cse12) 1) .cse13) .cse14 .cse15) (and .cse5 .cse6 .cse7 .cse8 .cse9 (= .cse10 .cse13) .cse14 .cse15)) .cse16 .cse17) (and (= .cse18 (+ .cse19 .cse10)) .cse20 .cse16 .cse17)) (<= (mod (select (select |#memory_int#4| |~#unsigned_char_Array_0~0.base|) 0) 256) 254) .cse21 .cse22 .cse23 (= |~#unsigned_short_int_Array_0~0.base| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base) .cse24 .cse25 .cse26 .cse27 .cse28 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base) .cse29) (and .cse1 .cse2 .cse3 .cse4 (<= 16383 (mod (select .cse30 4) 65536)) .cse31 .cse21 (= (+ .cse0 .cse10) .cse18) .cse22 .cse23 .cse32 .cse24 .cse20 .cse33 .cse25 .cse26 .cse27 .cse28 .cse16 .cse17 (<= .cse10 254) .cse29) (and .cse5 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8))) (<= (+ (* (div 10 .cse11) .cse12) 1) .cse13) .cse1 .cse2 .cse3 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base))) .cse4 .cse34 (= .cse35 10) .cse31 .cse21 .cse22 .cse23 .cse8 .cse32 .cse24 (<= 16383 (mod (select .cse30 2) 65536)) .cse33 .cse25 .cse26 .cse27 .cse28 .cse16 .cse17 .cse15 .cse29))))))) [2023-11-29 00:25:49,511 INFO L899 garLoopResultBuilder]: For program point L117-1(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,511 INFO L899 garLoopResultBuilder]: For program point L84-1(line 84) no Hoare annotation was computed. [2023-11-29 00:25:49,511 INFO L899 garLoopResultBuilder]: For program point L117-3(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,512 INFO L899 garLoopResultBuilder]: For program point L117-5(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,512 INFO L899 garLoopResultBuilder]: For program point L117-6(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,512 INFO L899 garLoopResultBuilder]: For program point L117-7(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,512 INFO L895 garLoopResultBuilder]: At program point L109(line 109) the Hoare annotation is: (let ((.cse26 (select |#memory_int#4| 7)) (.cse25 (select |#memory_int#5| |~#unsigned_short_int_Array_0~0.base|))) (let ((.cse0 (= 8 ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.offset)) (.cse1 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 8)))) (.cse2 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.offset 2)) (.cse3 (= ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.offset 0)) (.cse4 (or (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.offset 0)) (not (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0.base)))) (.cse5 (= |~#unsigned_char_Array_0~0.offset| 0)) (.cse6 (= (select .cse25 4) |ULTIMATE.start_updateVariables_#t~mem62#1|)) (.cse8 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0.base)) (.cse9 (not (= (mod (select .cse26 3) 256) 0))) (.cse11 (= 3 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.offset)) (.cse12 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var0_Pointer~0.base)) (.cse13 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.base ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0.base)) (.cse14 (<= (mod (select .cse26 0) 256) 254)) (.cse15 (= |~#unsigned_short_int_Array_0~0.base| ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.base)) (.cse16 (= 7 ~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0.base)) (.cse17 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse18 (= |~#unsigned_short_int_Array_0~0.offset| 0)) (.cse19 (= 7 |~#unsigned_char_Array_0~0.base|)) (.cse20 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse21 (= 2 ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.offset)) (.cse22 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0.base |~#unsigned_short_int_Array_0~0.base|)) (.cse7 (select .cse26 2)) (.cse23 (= ~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0.offset 0)) (.cse24 (= ~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0.offset 4))) (or (let ((.cse10 (mod (select .cse25 2) 65536))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= .cse7 10) .cse8 .cse9 (<= .cse10 32767) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (<= 16383 .cse10) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (= (+ (select (select |#memory_int#2| ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.base) ~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0.offset) 4) 0) .cse22 (<= (mod .cse7 256) 254) .cse23 .cse24)))) [2023-11-29 00:25:49,512 INFO L899 garLoopResultBuilder]: For program point L117-8(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,512 INFO L899 garLoopResultBuilder]: For program point L109-1(line 109) no Hoare annotation was computed. [2023-11-29 00:25:49,512 INFO L899 garLoopResultBuilder]: For program point L117-9(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,512 INFO L899 garLoopResultBuilder]: For program point L117-11(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,512 INFO L899 garLoopResultBuilder]: For program point L117-13(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,513 INFO L899 garLoopResultBuilder]: For program point L117-15(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,513 INFO L899 garLoopResultBuilder]: For program point L117-17(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,513 INFO L899 garLoopResultBuilder]: For program point L117-18(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,513 INFO L899 garLoopResultBuilder]: For program point L117-19(line 117) no Hoare annotation was computed. [2023-11-29 00:25:49,516 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 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 00:25:49,518 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 00:25:49,538 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0!base][2] could not be translated [2023-11-29 00:25:49,540 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated [2023-11-29 00:25:49,541 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated [2023-11-29 00:25:49,542 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated [2023-11-29 00:25:49,542 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8] could not be translated [2023-11-29 00:25:49,542 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (forall v_ArrVal_445 : int, v_ArrVal_444 : int :: #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0 := v_ArrVal_445]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!base][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!offset] == 0) could not be translated [2023-11-29 00:25:49,542 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated [2023-11-29 00:25:49,543 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated [2023-11-29 00:25:49,543 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated [2023-11-29 00:25:49,543 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0!base][~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0!offset] could not be translated [2023-11-29 00:25:49,543 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][3] could not be translated [2023-11-29 00:25:49,543 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated [2023-11-29 00:25:49,544 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#2[~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!base][~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!offset] could not be translated [2023-11-29 00:25:49,544 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated [2023-11-29 00:25:49,544 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8] could not be translated [2023-11-29 00:25:49,544 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (forall v_ArrVal_445 : int, v_ArrVal_444 : int :: #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0 := v_ArrVal_445]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!base][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!offset] == 0) could not be translated [2023-11-29 00:25:49,544 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated [2023-11-29 00:25:49,545 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated [2023-11-29 00:25:49,545 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated [2023-11-29 00:25:49,545 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated [2023-11-29 00:25:49,545 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#2[~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!base][~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!offset] could not be translated [2023-11-29 00:25:49,545 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0!base][3] could not be translated [2023-11-29 00:25:49,545 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~#unsigned_char_Array_0~0!base][0] could not be translated [2023-11-29 00:25:49,545 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0!base][~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0!offset] could not be translated [2023-11-29 00:25:49,546 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][3] could not be translated [2023-11-29 00:25:49,546 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated [2023-11-29 00:25:49,546 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated [2023-11-29 00:25:49,546 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0!base][2] could not be translated [2023-11-29 00:25:49,546 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated [2023-11-29 00:25:49,546 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated [2023-11-29 00:25:49,547 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][3] could not be translated [2023-11-29 00:25:49,547 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#1[~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0!base][~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0!offset] could not be translated [2023-11-29 00:25:49,547 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated [2023-11-29 00:25:49,547 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~#unsigned_short_int_Array_0~0!base][2] could not be translated [2023-11-29 00:25:49,547 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated [2023-11-29 00:25:49,548 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~#unsigned_short_int_Array_0~0!base][4] could not be translated [2023-11-29 00:25:49,548 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][3] could not be translated [2023-11-29 00:25:49,548 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated [2023-11-29 00:25:49,548 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated [2023-11-29 00:25:49,548 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated [2023-11-29 00:25:49,549 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][3] could not be translated [2023-11-29 00:25:49,549 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated [2023-11-29 00:25:49,549 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated [2023-11-29 00:25:49,549 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8] could not be translated [2023-11-29 00:25:49,549 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (forall v_ArrVal_445 : int, v_ArrVal_444 : int :: #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0 := v_ArrVal_445]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!base][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!offset] == 0) could not be translated [2023-11-29 00:25:49,549 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0!base][2] could not be translated [2023-11-29 00:25:49,550 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated [2023-11-29 00:25:49,550 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated [2023-11-29 00:25:49,550 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated [2023-11-29 00:25:49,550 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#2[~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!base][~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!offset] could not be translated [2023-11-29 00:25:49,550 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated [2023-11-29 00:25:49,551 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8] could not be translated [2023-11-29 00:25:49,551 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (forall v_ArrVal_445 : int, v_ArrVal_444 : int :: #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0 := v_ArrVal_445]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!base][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!offset] == 0) could not be translated [2023-11-29 00:25:49,551 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated [2023-11-29 00:25:49,551 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated [2023-11-29 00:25:49,551 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#2[~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!base][~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!offset] could not be translated [2023-11-29 00:25:49,552 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated [2023-11-29 00:25:49,552 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0!base][2] could not be translated [2023-11-29 00:25:49,552 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated [2023-11-29 00:25:49,552 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated [2023-11-29 00:25:49,553 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0!base][3] could not be translated [2023-11-29 00:25:49,553 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated [2023-11-29 00:25:49,553 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][3] could not be translated [2023-11-29 00:25:49,553 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0!base][2] could not be translated [2023-11-29 00:25:49,553 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated [2023-11-29 00:25:49,553 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~#unsigned_char_Array_0~0!base][0] could not be translated [2023-11-29 00:25:49,554 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated [2023-11-29 00:25:49,554 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8] could not be translated [2023-11-29 00:25:49,554 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (forall v_ArrVal_445 : int, v_ArrVal_444 : int :: #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0 := v_ArrVal_445]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!base][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!offset] == 0) could not be translated [2023-11-29 00:25:49,554 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0!base][2] could not be translated [2023-11-29 00:25:49,554 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated [2023-11-29 00:25:49,555 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated [2023-11-29 00:25:49,555 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated [2023-11-29 00:25:49,555 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#2[~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!base][~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!offset] could not be translated [2023-11-29 00:25:49,555 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated [2023-11-29 00:25:49,555 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8] could not be translated [2023-11-29 00:25:49,555 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (forall v_ArrVal_445 : int, v_ArrVal_444 : int :: #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0 := v_ArrVal_445]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!base][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!offset] == 0) could not be translated [2023-11-29 00:25:49,556 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated [2023-11-29 00:25:49,556 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated [2023-11-29 00:25:49,556 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#2[~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!base][~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!offset] could not be translated [2023-11-29 00:25:49,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 12:25:49 BoogieIcfgContainer [2023-11-29 00:25:49,557 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 00:25:49,558 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 00:25:49,558 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 00:25:49,558 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 00:25:49,558 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:17:30" (3/4) ... [2023-11-29 00:25:49,560 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-29 00:25:49,564 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-29 00:25:49,574 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2023-11-29 00:25:49,575 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-29 00:25:49,576 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-29 00:25:49,577 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-29 00:25:49,720 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 00:25:49,720 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/witness.yml [2023-11-29 00:25:49,720 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 00:25:49,721 INFO L158 Benchmark]: Toolchain (without parser) took 500162.46ms. Allocated memory was 155.2MB in the beginning and 677.4MB in the end (delta: 522.2MB). Free memory was 119.2MB in the beginning and 442.8MB in the end (delta: -323.6MB). Peak memory consumption was 200.5MB. Max. memory is 16.1GB. [2023-11-29 00:25:49,721 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 00:25:49,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.42ms. Allocated memory is still 155.2MB. Free memory was 119.2MB in the beginning and 104.1MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-29 00:25:49,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.86ms. Allocated memory is still 155.2MB. Free memory was 103.7MB in the beginning and 99.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-29 00:25:49,722 INFO L158 Benchmark]: Boogie Preprocessor took 72.10ms. Allocated memory is still 155.2MB. Free memory was 99.5MB in the beginning and 94.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-29 00:25:49,722 INFO L158 Benchmark]: RCFGBuilder took 643.46ms. Allocated memory is still 155.2MB. Free memory was 94.9MB in the beginning and 100.6MB in the end (delta: -5.7MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-29 00:25:49,722 INFO L158 Benchmark]: TraceAbstraction took 498899.73ms. Allocated memory was 155.2MB in the beginning and 677.4MB in the end (delta: 522.2MB). Free memory was 99.8MB in the beginning and 453.3MB in the end (delta: -353.5MB). Peak memory consumption was 405.4MB. Max. memory is 16.1GB. [2023-11-29 00:25:49,722 INFO L158 Benchmark]: Witness Printer took 162.59ms. Allocated memory is still 677.4MB. Free memory was 453.3MB in the beginning and 442.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 00:25:49,724 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.42ms. Allocated memory is still 155.2MB. Free memory was 119.2MB in the beginning and 104.1MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.86ms. Allocated memory is still 155.2MB. Free memory was 103.7MB in the beginning and 99.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.10ms. Allocated memory is still 155.2MB. Free memory was 99.5MB in the beginning and 94.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 643.46ms. Allocated memory is still 155.2MB. Free memory was 94.9MB in the beginning and 100.6MB in the end (delta: -5.7MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * TraceAbstraction took 498899.73ms. Allocated memory was 155.2MB in the beginning and 677.4MB in the end (delta: 522.2MB). Free memory was 99.8MB in the beginning and 453.3MB in the end (delta: -353.5MB). Peak memory consumption was 405.4MB. Max. memory is 16.1GB. * Witness Printer took 162.59ms. Allocated memory is still 677.4MB. Free memory was 453.3MB in the beginning and 442.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0!base][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (forall v_ArrVal_445 : int, v_ArrVal_444 : int :: #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0 := v_ArrVal_445]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!base][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!offset] == 0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0!base][~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][3] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#2[~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!base][~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (forall v_ArrVal_445 : int, v_ArrVal_444 : int :: #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0 := v_ArrVal_445]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!base][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!offset] == 0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#2[~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!base][~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0!base][3] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~#unsigned_char_Array_0~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0!base][~unsigned_char_Array_0_arrayunsigned_char_Array_0Var2_Pointer~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][3] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0!base][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][3] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#1[~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0!base][~BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~#unsigned_short_int_Array_0~0!base][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~#unsigned_short_int_Array_0~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][3] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][3] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (forall v_ArrVal_445 : int, v_ArrVal_444 : int :: #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0 := v_ArrVal_445]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!base][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!offset] == 0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0!base][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#2[~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!base][~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (forall v_ArrVal_445 : int, v_ArrVal_444 : int :: #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0 := v_ArrVal_445]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!base][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!offset] == 0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#2[~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!base][~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~unsigned_char_Array_0_arrayunsigned_char_Array_0Var1_Pointer~0!base][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~unsigned_char_Array_0_arrayunsigned_char_Array_0Var3_Pointer~0!base][3] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][3] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0!base][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[~#unsigned_char_Array_0~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (forall v_ArrVal_445 : int, v_ArrVal_444 : int :: #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0 := v_ArrVal_445]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!base][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!offset] == 0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var1_Pointer~0!base][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#5[~unsigned_short_int_Array_0_arrayunsigned_short_int_Array_0Var2_Pointer~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#2[~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!base][~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (forall v_ArrVal_445 : int, v_ArrVal_444 : int :: #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base := #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var3_Pointer~0!base][8 := v_ArrVal_444]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0 := v_ArrVal_445]][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!base][~signed_short_int_Array_0_arraysigned_short_int_Array_0Var5_Pointer~0!offset] == 0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#4[7][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#3[~signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#2[~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!base][~signed_long_int_Array_0_arraysigned_long_int_Array_0Var0_Pointer~0!offset] could not be translated * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 88 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 498.8s, OverallIterations: 27, TraceHistogramMax: 40, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 51.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 301.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3399 SdHoareTripleChecker+Valid, 19.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3397 mSDsluCounter, 16454 SdHoareTripleChecker+Invalid, 17.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 13040 mSDsCounter, 768 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15249 IncrementalHoareTripleChecker+Invalid, 16017 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 768 mSolverCounterUnsat, 3414 mSDtfsCounter, 15249 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5216 GetRequests, 4631 SyntacticMatches, 16 SemanticMatches, 569 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 10033 ImplicationChecksByTransitivity, 105.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=608occurred in iteration=21, InterpolantAutomatonStates: 366, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 27 MinimizatonAttempts, 1199 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 22 LocationsWithAnnotation, 961 PreInvPairs, 1095 NumberOfFragments, 9502 HoareAnnotationTreeSize, 961 FomulaSimplifications, 541511 FormulaSimplificationTreeSizeReduction, 86.0s HoareSimplificationTime, 22 FomulaSimplificationsInter, 1010541 FormulaSimplificationTreeSizeReductionInter, 215.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.1s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 131.7s InterpolantComputationTime, 4321 NumberOfCodeBlocks, 4321 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 4599 ConstructedInterpolants, 5 QuantifiedInterpolants, 58012 SizeOfPredicates, 380 NumberOfNonLiveVariables, 14964 ConjunctsInSsa, 829 ConjunctsInUnsatCore, 30 InterpolantComputations, 20 PerfectInterpolantSequences, 21467/25228 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: null RESULT: Ultimate proved your program to be correct! [2023-11-29 00:25:49,941 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process [2023-11-29 00:25:49,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b433696-5afb-4697-9ecc-6f8e4b4ea324/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE