./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i --full-output --preprocessor.use.memory.slicer true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fba957c5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 64bit --witnessprinter.graph.data.programhash 1edb128dac5f1749a8164cdbec3766f388b8d95e25a83a97d25b5ef9e1604ba3 --preprocessor.use.memory.slicer true --- Real Ultimate output --- This is Ultimate 0.2.3-dev-fba957c-m [2023-11-23 10:04:33,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 10:04:33,205 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-23 10:04:33,211 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 10:04:33,211 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 10:04:33,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 10:04:33,244 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 10:04:33,244 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 10:04:33,244 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 10:04:33,248 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 10:04:33,248 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 10:04:33,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 10:04:33,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 10:04:33,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 10:04:33,250 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 10:04:33,251 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 10:04:33,251 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 10:04:33,251 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 10:04:33,251 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 10:04:33,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 10:04:33,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 10:04:33,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 10:04:33,253 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 10:04:33,253 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 10:04:33,254 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 10:04:33,254 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 10:04:33,254 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 10:04:33,254 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 10:04:33,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 10:04:33,255 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 10:04:33,256 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 10:04:33,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 10:04:33,256 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 10:04:33,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 10:04:33,256 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 10:04:33,256 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 10:04:33,257 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 10:04:33,257 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 10:04:33,257 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 10:04:33,257 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1edb128dac5f1749a8164cdbec3766f388b8d95e25a83a97d25b5ef9e1604ba3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> true [2023-11-23 10:04:33,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 10:04:33,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 10:04:33,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 10:04:33,496 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 10:04:33,496 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 10:04:33,497 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i [2023-11-23 10:04:34,670 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 10:04:35,202 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 10:04:35,202 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i [2023-11-23 10:04:35,251 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88c40f5f/ebb08a9417ef46b39fd7ca2a23c646cd/FLAG58019e797 [2023-11-23 10:04:35,270 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88c40f5f/ebb08a9417ef46b39fd7ca2a23c646cd [2023-11-23 10:04:35,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 10:04:35,274 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 10:04:35,276 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 10:04:35,276 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 10:04:35,280 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 10:04:35,280 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:04:35" (1/1) ... [2023-11-23 10:04:35,281 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5387e302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:04:35, skipping insertion in model container [2023-11-23 10:04:35,281 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:04:35" (1/1) ... [2023-11-23 10:04:35,393 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 10:04:36,902 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i[424236,424249] [2023-11-23 10:04:36,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 10:04:37,038 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 10:04:37,501 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.7.3/main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i[424236,424249] [2023-11-23 10:04:37,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 10:04:37,573 INFO L206 MainTranslator]: Completed translation [2023-11-23 10:04:37,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:04:37 WrapperNode [2023-11-23 10:04:37,574 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 10:04:37,575 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 10:04:37,575 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 10:04:37,575 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 10:04:37,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:04:37" (1/1) ... [2023-11-23 10:04:37,779 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:04:37" (1/1) ... [2023-11-23 10:04:38,110 INFO L138 Inliner]: procedures = 189, calls = 7574, calls flagged for inlining = 69, calls inlined = 54, statements flattened = 18320 [2023-11-23 10:04:38,111 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 10:04:38,111 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 10:04:38,111 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 10:04:38,111 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 10:04:38,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:04:37" (1/1) ... [2023-11-23 10:04:38,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:04:37" (1/1) ... [2023-11-23 10:04:38,192 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:04:37" (1/1) ... [2023-11-23 10:04:38,635 INFO L175 MemorySlicer]: Split 3999 memory accesses to 53 slices as follows [248, 2, 8, 8, 8, 8, 4, 319, 8, 2, 8, 54, 2, 8, 8, 8, 8, 640, 106, 112, 322, 198, 64, 46, 12, 77, 14, 335, 8, 8, 18, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1121, 8, 8, 8, 8, 2, 8, 8, 8, 8, 8, 8, 53]. 28 percent of accesses are in the largest equivalence class. The 2122 initializations are split as follows [242, 0, 8, 8, 8, 8, 0, 308, 8, 2, 8, 28, 0, 8, 8, 8, 8, 1, 104, 110, 322, 198, 64, 46, 0, 66, 0, 335, 8, 8, 0, 8, 8, 8, 8, 8, 8, 8, 8, 8, 0, 8, 8, 8, 8, 0, 8, 8, 8, 8, 8, 8, 48]. The 115 writes are split as follows [0, 2, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 1, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 87, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]. [2023-11-23 10:04:38,636 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:04:37" (1/1) ... [2023-11-23 10:04:38,636 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:04:37" (1/1) ... [2023-11-23 10:04:38,816 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:04:37" (1/1) ... [2023-11-23 10:04:38,847 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:04:37" (1/1) ... [2023-11-23 10:04:38,891 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:04:37" (1/1) ... [2023-11-23 10:04:38,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:04:37" (1/1) ... [2023-11-23 10:04:38,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 10:04:38,998 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 10:04:38,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 10:04:38,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 10:04:38,998 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:04:37" (1/1) ... [2023-11-23 10:04:39,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 10:04:39,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 10:04:39,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 10:04:39,069 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 10:04:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock [2023-11-23 10:04:39,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock [2023-11-23 10:04:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2023-11-23 10:04:39,095 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2023-11-23 10:04:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2023-11-23 10:04:39,095 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2023-11-23 10:04:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-23 10:04:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-23 10:04:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-23 10:04:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-23 10:04:39,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-23 10:04:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-23 10:04:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-23 10:04:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-23 10:04:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-23 10:04:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-23 10:04:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-23 10:04:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-23 10:04:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-23 10:04:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-23 10:04:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-23 10:04:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-23 10:04:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-23 10:04:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-23 10:04:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-23 10:04:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-23 10:04:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-23 10:04:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-23 10:04:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-23 10:04:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-23 10:04:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-23 10:04:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2023-11-23 10:04:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2023-11-23 10:04:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2023-11-23 10:04:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2023-11-23 10:04:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2023-11-23 10:04:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2023-11-23 10:04:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2023-11-23 10:04:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2023-11-23 10:04:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2023-11-23 10:04:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2023-11-23 10:04:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2023-11-23 10:04:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2023-11-23 10:04:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2023-11-23 10:04:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2023-11-23 10:04:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2023-11-23 10:04:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2023-11-23 10:04:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2023-11-23 10:04:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2023-11-23 10:04:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2023-11-23 10:04:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2023-11-23 10:04:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2023-11-23 10:04:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2023-11-23 10:04:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2023-11-23 10:04:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2023-11-23 10:04:39,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#49 [2023-11-23 10:04:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#50 [2023-11-23 10:04:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#51 [2023-11-23 10:04:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#52 [2023-11-23 10:04:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 10:04:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 10:04:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2023-11-23 10:04:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2023-11-23 10:04:39,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock [2023-11-23 10:04:39,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock [2023-11-23 10:04:39,104 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2023-11-23 10:04:39,104 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2023-11-23 10:04:39,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-23 10:04:39,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-23 10:04:39,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-23 10:04:39,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-23 10:04:39,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-23 10:04:39,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-23 10:04:39,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-23 10:04:39,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-23 10:04:39,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-23 10:04:39,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-23 10:04:39,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-23 10:04:39,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-23 10:04:39,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-23 10:04:39,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-23 10:04:39,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-23 10:04:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-23 10:04:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-23 10:04:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-23 10:04:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-23 10:04:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-23 10:04:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-23 10:04:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2023-11-23 10:04:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2023-11-23 10:04:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2023-11-23 10:04:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2023-11-23 10:04:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2023-11-23 10:04:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2023-11-23 10:04:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2023-11-23 10:04:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2023-11-23 10:04:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2023-11-23 10:04:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2023-11-23 10:04:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2023-11-23 10:04:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2023-11-23 10:04:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2023-11-23 10:04:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2023-11-23 10:04:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2023-11-23 10:04:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2023-11-23 10:04:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2023-11-23 10:04:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2023-11-23 10:04:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2023-11-23 10:04:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2023-11-23 10:04:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2023-11-23 10:04:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2023-11-23 10:04:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2023-11-23 10:04:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2023-11-23 10:04:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2023-11-23 10:04:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2023-11-23 10:04:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#47 [2023-11-23 10:04:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#48 [2023-11-23 10:04:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#49 [2023-11-23 10:04:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#50 [2023-11-23 10:04:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#51 [2023-11-23 10:04:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#52 [2023-11-23 10:04:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-23 10:04:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-23 10:04:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-23 10:04:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-23 10:04:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-23 10:04:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-23 10:04:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-23 10:04:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-23 10:04:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-23 10:04:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-23 10:04:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-23 10:04:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-23 10:04:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-23 10:04:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-23 10:04:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-23 10:04:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-23 10:04:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-23 10:04:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-23 10:04:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-23 10:04:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-23 10:04:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-23 10:04:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-23 10:04:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-23 10:04:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2023-11-23 10:04:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2023-11-23 10:04:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2023-11-23 10:04:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2023-11-23 10:04:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2023-11-23 10:04:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2023-11-23 10:04:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2023-11-23 10:04:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2023-11-23 10:04:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2023-11-23 10:04:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2023-11-23 10:04:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2023-11-23 10:04:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2023-11-23 10:04:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2023-11-23 10:04:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2023-11-23 10:04:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2023-11-23 10:04:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2023-11-23 10:04:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2023-11-23 10:04:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2023-11-23 10:04:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2023-11-23 10:04:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2023-11-23 10:04:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2023-11-23 10:04:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2023-11-23 10:04:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2023-11-23 10:04:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2023-11-23 10:04:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2023-11-23 10:04:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2023-11-23 10:04:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#49 [2023-11-23 10:04:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#50 [2023-11-23 10:04:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#51 [2023-11-23 10:04:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#52 [2023-11-23 10:04:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2023-11-23 10:04:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2023-11-23 10:04:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-23 10:04:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-23 10:04:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-23 10:04:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-23 10:04:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-23 10:04:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-23 10:04:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-23 10:04:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-23 10:04:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-23 10:04:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-23 10:04:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-23 10:04:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-23 10:04:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-23 10:04:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-23 10:04:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-23 10:04:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-23 10:04:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-23 10:04:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-23 10:04:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-23 10:04:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-23 10:04:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-23 10:04:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-23 10:04:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-23 10:04:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-23 10:04:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-23 10:04:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-23 10:04:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-23 10:04:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-23 10:04:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-23 10:04:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-23 10:04:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-23 10:04:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-23 10:04:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-23 10:04:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-23 10:04:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-23 10:04:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-23 10:04:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-23 10:04:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-23 10:04:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-23 10:04:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-23 10:04:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-23 10:04:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-23 10:04:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-23 10:04:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-23 10:04:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-23 10:04:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-11-23 10:04:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-11-23 10:04:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-11-23 10:04:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-11-23 10:04:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2023-11-23 10:04:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2023-11-23 10:04:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2023-11-23 10:04:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2023-11-23 10:04:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2023-11-23 10:04:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2023-11-23 10:04:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2023-11-23 10:04:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2023-11-23 10:04:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2023-11-23 10:04:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2023-11-23 10:04:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 10:04:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 10:04:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2023-11-23 10:04:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2023-11-23 10:04:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2023-11-23 10:04:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2023-11-23 10:04:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-23 10:04:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-23 10:04:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-23 10:04:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-23 10:04:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-23 10:04:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-23 10:04:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-23 10:04:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-23 10:04:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-23 10:04:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-23 10:04:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-23 10:04:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-23 10:04:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-23 10:04:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-23 10:04:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-23 10:04:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-23 10:04:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-23 10:04:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-23 10:04:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-23 10:04:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-23 10:04:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-23 10:04:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-23 10:04:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-23 10:04:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-23 10:04:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-23 10:04:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-23 10:04:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-23 10:04:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-23 10:04:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-23 10:04:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-23 10:04:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-23 10:04:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-23 10:04:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-23 10:04:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-23 10:04:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-23 10:04:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-23 10:04:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-23 10:04:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-23 10:04:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-23 10:04:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-23 10:04:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-23 10:04:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-23 10:04:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-23 10:04:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-23 10:04:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-23 10:04:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-11-23 10:04:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-11-23 10:04:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-11-23 10:04:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-11-23 10:04:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2023-11-23 10:04:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2023-11-23 10:04:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2023-11-23 10:04:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2023-11-23 10:04:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 10:04:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 10:04:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2023-11-23 10:04:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2023-11-23 10:04:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 10:04:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 10:04:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2023-11-23 10:04:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2023-11-23 10:04:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2023-11-23 10:04:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2023-11-23 10:04:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2023-11-23 10:04:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2023-11-23 10:04:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2023-11-23 10:04:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2023-11-23 10:04:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 10:04:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 10:04:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-23 10:04:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-11-23 10:04:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2023-11-23 10:04:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2023-11-23 10:04:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-23 10:04:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-23 10:04:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-23 10:04:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-23 10:04:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2023-11-23 10:04:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2023-11-23 10:04:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 10:04:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 10:04:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-23 10:04:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-23 10:04:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-23 10:04:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-23 10:04:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-23 10:04:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-23 10:04:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-23 10:04:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-23 10:04:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-23 10:04:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-23 10:04:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-23 10:04:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-23 10:04:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-23 10:04:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-23 10:04:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-23 10:04:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-23 10:04:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-23 10:04:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-23 10:04:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-23 10:04:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-23 10:04:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-23 10:04:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-23 10:04:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-23 10:04:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-23 10:04:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-23 10:04:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-23 10:04:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2023-11-23 10:04:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2023-11-23 10:04:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2023-11-23 10:04:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2023-11-23 10:04:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2023-11-23 10:04:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2023-11-23 10:04:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2023-11-23 10:04:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2023-11-23 10:04:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2023-11-23 10:04:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2023-11-23 10:04:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2023-11-23 10:04:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2023-11-23 10:04:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2023-11-23 10:04:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2023-11-23 10:04:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2023-11-23 10:04:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2023-11-23 10:04:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2023-11-23 10:04:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2023-11-23 10:04:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2023-11-23 10:04:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2023-11-23 10:04:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2023-11-23 10:04:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2023-11-23 10:04:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2023-11-23 10:04:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#49 [2023-11-23 10:04:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#50 [2023-11-23 10:04:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#51 [2023-11-23 10:04:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#52 [2023-11-23 10:04:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2023-11-23 10:04:39,135 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2023-11-23 10:04:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2023-11-23 10:04:39,135 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2023-11-23 10:04:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2023-11-23 10:04:39,135 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2023-11-23 10:04:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 10:04:39,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 10:04:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-23 10:04:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-23 10:04:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-23 10:04:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-23 10:04:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-23 10:04:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-23 10:04:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-23 10:04:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-23 10:04:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-23 10:04:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-23 10:04:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-23 10:04:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-23 10:04:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-23 10:04:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-23 10:04:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-23 10:04:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-23 10:04:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-23 10:04:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-23 10:04:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-23 10:04:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-23 10:04:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-23 10:04:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-23 10:04:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-23 10:04:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-23 10:04:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-23 10:04:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-23 10:04:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2023-11-23 10:04:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2023-11-23 10:04:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2023-11-23 10:04:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2023-11-23 10:04:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2023-11-23 10:04:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2023-11-23 10:04:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2023-11-23 10:04:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2023-11-23 10:04:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2023-11-23 10:04:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2023-11-23 10:04:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2023-11-23 10:04:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2023-11-23 10:04:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2023-11-23 10:04:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2023-11-23 10:04:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2023-11-23 10:04:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2023-11-23 10:04:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2023-11-23 10:04:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2023-11-23 10:04:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2023-11-23 10:04:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2023-11-23 10:04:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2023-11-23 10:04:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2023-11-23 10:04:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2023-11-23 10:04:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#49 [2023-11-23 10:04:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#50 [2023-11-23 10:04:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#51 [2023-11-23 10:04:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#52 [2023-11-23 10:04:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2023-11-23 10:04:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2023-11-23 10:04:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2023-11-23 10:04:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2023-11-23 10:04:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2023-11-23 10:04:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2023-11-23 10:04:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2023-11-23 10:04:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2023-11-23 10:04:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2023-11-23 10:04:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2023-11-23 10:04:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 10:04:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-23 10:04:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-23 10:04:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-23 10:04:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-23 10:04:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-23 10:04:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-23 10:04:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-23 10:04:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-23 10:04:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-23 10:04:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-23 10:04:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-23 10:04:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-23 10:04:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-23 10:04:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-23 10:04:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-23 10:04:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-23 10:04:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-23 10:04:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-23 10:04:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-23 10:04:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-23 10:04:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-23 10:04:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-23 10:04:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-23 10:04:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-23 10:04:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-23 10:04:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-23 10:04:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2023-11-23 10:04:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2023-11-23 10:04:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2023-11-23 10:04:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2023-11-23 10:04:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2023-11-23 10:04:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2023-11-23 10:04:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2023-11-23 10:04:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2023-11-23 10:04:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2023-11-23 10:04:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2023-11-23 10:04:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2023-11-23 10:04:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2023-11-23 10:04:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2023-11-23 10:04:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2023-11-23 10:04:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2023-11-23 10:04:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2023-11-23 10:04:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2023-11-23 10:04:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2023-11-23 10:04:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2023-11-23 10:04:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2023-11-23 10:04:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#46 [2023-11-23 10:04:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#47 [2023-11-23 10:04:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#48 [2023-11-23 10:04:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#49 [2023-11-23 10:04:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#50 [2023-11-23 10:04:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#51 [2023-11-23 10:04:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#52 [2023-11-23 10:04:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2023-11-23 10:04:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2023-11-23 10:04:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 10:04:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 10:04:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2023-11-23 10:04:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2023-11-23 10:04:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2023-11-23 10:04:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2023-11-23 10:04:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2023-11-23 10:04:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2023-11-23 10:04:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 10:04:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 10:04:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2023-11-23 10:04:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2023-11-23 10:04:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2023-11-23 10:04:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2023-11-23 10:04:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-23 10:04:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-23 10:04:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-23 10:04:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-23 10:04:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-23 10:04:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-23 10:04:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-23 10:04:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-23 10:04:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-23 10:04:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-23 10:04:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-23 10:04:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-23 10:04:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-23 10:04:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-23 10:04:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-23 10:04:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-23 10:04:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-23 10:04:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-23 10:04:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-23 10:04:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-23 10:04:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-23 10:04:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-23 10:04:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-23 10:04:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-23 10:04:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-23 10:04:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-23 10:04:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-23 10:04:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-23 10:04:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-23 10:04:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-23 10:04:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-23 10:04:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-23 10:04:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-23 10:04:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-23 10:04:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-23 10:04:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-23 10:04:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-23 10:04:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-23 10:04:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-23 10:04:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-23 10:04:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-23 10:04:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-23 10:04:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-23 10:04:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-23 10:04:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-23 10:04:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-11-23 10:04:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-11-23 10:04:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-11-23 10:04:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-11-23 10:04:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2023-11-23 10:04:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2023-11-23 10:04:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2023-11-23 10:04:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2023-11-23 10:04:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-23 10:04:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-23 10:04:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock [2023-11-23 10:04:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock [2023-11-23 10:04:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2023-11-23 10:04:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2023-11-23 10:04:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-23 10:04:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-23 10:04:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-23 10:04:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-23 10:04:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-23 10:04:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-23 10:04:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-23 10:04:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-23 10:04:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-23 10:04:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-23 10:04:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-23 10:04:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-23 10:04:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-23 10:04:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-23 10:04:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-23 10:04:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-23 10:04:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-23 10:04:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-23 10:04:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-23 10:04:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-23 10:04:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-23 10:04:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2023-11-23 10:04:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2023-11-23 10:04:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2023-11-23 10:04:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2023-11-23 10:04:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2023-11-23 10:04:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2023-11-23 10:04:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2023-11-23 10:04:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2023-11-23 10:04:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2023-11-23 10:04:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2023-11-23 10:04:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2023-11-23 10:04:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2023-11-23 10:04:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2023-11-23 10:04:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2023-11-23 10:04:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2023-11-23 10:04:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2023-11-23 10:04:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2023-11-23 10:04:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2023-11-23 10:04:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2023-11-23 10:04:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2023-11-23 10:04:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2023-11-23 10:04:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2023-11-23 10:04:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2023-11-23 10:04:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2023-11-23 10:04:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2023-11-23 10:04:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2023-11-23 10:04:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#47 [2023-11-23 10:04:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#48 [2023-11-23 10:04:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#49 [2023-11-23 10:04:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#50 [2023-11-23 10:04:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#51 [2023-11-23 10:04:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#52 [2023-11-23 10:04:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2023-11-23 10:04:39,158 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2023-11-23 10:04:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 10:04:39,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 10:04:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2023-11-23 10:04:39,159 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2023-11-23 10:04:40,332 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 10:04:40,335 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 10:04:49,008 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 10:04:49,218 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 10:04:49,218 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 10:04:49,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:04:49 BoogieIcfgContainer [2023-11-23 10:04:49,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 10:04:49,223 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 10:04:49,223 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 10:04:49,226 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 10:04:49,226 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:04:35" (1/3) ... [2023-11-23 10:04:49,226 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cf81a63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:04:49, skipping insertion in model container [2023-11-23 10:04:49,226 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:04:37" (2/3) ... [2023-11-23 10:04:49,226 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cf81a63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:04:49, skipping insertion in model container [2023-11-23 10:04:49,226 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:04:49" (3/3) ... [2023-11-23 10:04:49,227 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.i [2023-11-23 10:04:49,241 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 10:04:49,241 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 10:04:49,337 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 10:04:49,342 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;@1e217bc5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 10:04:49,343 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 10:04:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand has 6376 states, 4690 states have (on average 1.524946695095949) internal successors, (7152), 4704 states have internal predecessors, (7152), 1635 states have call successors, (1635), 49 states have call predecessors, (1635), 49 states have return successors, (1635), 1634 states have call predecessors, (1635), 1635 states have call successors, (1635) [2023-11-23 10:04:49,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 10:04:49,367 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:04:49,367 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2023-11-23 10:04:49,368 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:04:49,371 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:04:49,371 INFO L85 PathProgramCache]: Analyzing trace with hash 2111225591, now seen corresponding path program 1 times [2023-11-23 10:04:49,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:04:49,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555893589] [2023-11-23 10:04:49,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:04:49,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:04:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:04:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 10:04:50,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:04:50,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555893589] [2023-11-23 10:04:50,107 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555893589] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:04:50,107 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:04:50,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 10:04:50,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154142756] [2023-11-23 10:04:50,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:04:50,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 10:04:50,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:04:50,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 10:04:50,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 10:04:50,144 INFO L87 Difference]: Start difference. First operand has 6376 states, 4690 states have (on average 1.524946695095949) internal successors, (7152), 4704 states have internal predecessors, (7152), 1635 states have call successors, (1635), 49 states have call predecessors, (1635), 49 states have return successors, (1635), 1634 states have call predecessors, (1635), 1635 states have call successors, (1635) Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 10:04:50,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:04:50,963 INFO L93 Difference]: Finished difference Result 12749 states and 20910 transitions. [2023-11-23 10:04:50,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 10:04:50,965 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2023-11-23 10:04:50,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:04:51,040 INFO L225 Difference]: With dead ends: 12749 [2023-11-23 10:04:51,040 INFO L226 Difference]: Without dead ends: 6372 [2023-11-23 10:04:51,122 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 10:04:51,126 INFO L413 NwaCegarLoop]: 10251 mSDtfsCounter, 10348 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10348 SdHoareTripleChecker+Valid, 10251 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 10:04:51,127 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10348 Valid, 10251 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 10:04:51,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6372 states. [2023-11-23 10:04:51,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6372 to 6372. [2023-11-23 10:04:51,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6372 states, 4689 states have (on average 1.512049477500533) internal successors, (7090), 4700 states have internal predecessors, (7090), 1634 states have call successors, (1634), 49 states have call predecessors, (1634), 48 states have return successors, (1625), 1624 states have call predecessors, (1625), 1625 states have call successors, (1625) [2023-11-23 10:04:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6372 states to 6372 states and 10349 transitions. [2023-11-23 10:04:52,037 INFO L78 Accepts]: Start accepts. Automaton has 6372 states and 10349 transitions. Word has length 6 [2023-11-23 10:04:52,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:04:52,037 INFO L495 AbstractCegarLoop]: Abstraction has 6372 states and 10349 transitions. [2023-11-23 10:04:52,038 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 10:04:52,038 INFO L276 IsEmpty]: Start isEmpty. Operand 6372 states and 10349 transitions. [2023-11-23 10:04:52,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 10:04:52,039 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:04:52,039 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:04:52,039 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 10:04:52,039 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:04:52,041 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:04:52,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1016075029, now seen corresponding path program 1 times [2023-11-23 10:04:52,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:04:52,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830497259] [2023-11-23 10:04:52,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:04:52,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:04:52,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:04:52,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 10:04:52,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:04:52,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830497259] [2023-11-23 10:04:52,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830497259] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:04:52,426 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:04:52,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 10:04:52,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727013971] [2023-11-23 10:04:52,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:04:52,431 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 10:04:52,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:04:52,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 10:04:52,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 10:04:52,432 INFO L87 Difference]: Start difference. First operand 6372 states and 10349 transitions. Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 10:04:53,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:04:53,193 INFO L93 Difference]: Finished difference Result 12846 states and 20860 transitions. [2023-11-23 10:04:53,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 10:04:53,193 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-11-23 10:04:53,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:04:53,252 INFO L225 Difference]: With dead ends: 12846 [2023-11-23 10:04:53,252 INFO L226 Difference]: Without dead ends: 6475 [2023-11-23 10:04:53,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 10:04:53,302 INFO L413 NwaCegarLoop]: 10249 mSDtfsCounter, 9893 mSDsluCounter, 591 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9893 SdHoareTripleChecker+Valid, 10840 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 10:04:53,303 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9893 Valid, 10840 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 10:04:53,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6475 states. [2023-11-23 10:04:54,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6475 to 6472. [2023-11-23 10:04:54,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6472 states, 4762 states have (on average 1.511339773204536) internal successors, (7197), 4771 states have internal predecessors, (7197), 1655 states have call successors, (1655), 56 states have call predecessors, (1655), 54 states have return successors, (1647), 1646 states have call predecessors, (1647), 1647 states have call successors, (1647) [2023-11-23 10:04:54,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6472 states to 6472 states and 10499 transitions. [2023-11-23 10:04:54,439 INFO L78 Accepts]: Start accepts. Automaton has 6472 states and 10499 transitions. Word has length 7 [2023-11-23 10:04:54,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:04:54,440 INFO L495 AbstractCegarLoop]: Abstraction has 6472 states and 10499 transitions. [2023-11-23 10:04:54,440 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 10:04:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 6472 states and 10499 transitions. [2023-11-23 10:04:54,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 10:04:54,441 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:04:54,441 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:04:54,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 10:04:54,441 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:04:54,441 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:04:54,442 INFO L85 PathProgramCache]: Analyzing trace with hash 1426150842, now seen corresponding path program 1 times [2023-11-23 10:04:54,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:04:54,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915879673] [2023-11-23 10:04:54,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:04:54,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:04:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:04:54,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 10:04:54,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:04:54,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915879673] [2023-11-23 10:04:54,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [915879673] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:04:54,842 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:04:54,842 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 10:04:54,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776048810] [2023-11-23 10:04:54,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:04:54,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 10:04:54,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:04:54,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 10:04:54,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 10:04:54,848 INFO L87 Difference]: Start difference. First operand 6472 states and 10499 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 10:04:55,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:04:55,557 INFO L93 Difference]: Finished difference Result 6474 states and 10500 transitions. [2023-11-23 10:04:55,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 10:04:55,557 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2023-11-23 10:04:55,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:04:55,615 INFO L225 Difference]: With dead ends: 6474 [2023-11-23 10:04:55,615 INFO L226 Difference]: Without dead ends: 6471 [2023-11-23 10:04:55,625 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 10:04:55,628 INFO L413 NwaCegarLoop]: 10244 mSDtfsCounter, 10338 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10338 SdHoareTripleChecker+Valid, 10244 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-23 10:04:55,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10338 Valid, 10244 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-23 10:04:55,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6471 states. [2023-11-23 10:04:56,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6471 to 6471. [2023-11-23 10:04:56,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6471 states, 4762 states have (on average 1.5111297774044519) internal successors, (7196), 4770 states have internal predecessors, (7196), 1654 states have call successors, (1654), 56 states have call predecessors, (1654), 54 states have return successors, (1647), 1646 states have call predecessors, (1647), 1647 states have call successors, (1647) [2023-11-23 10:04:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6471 states to 6471 states and 10497 transitions. [2023-11-23 10:04:56,556 INFO L78 Accepts]: Start accepts. Automaton has 6471 states and 10497 transitions. Word has length 8 [2023-11-23 10:04:56,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:04:56,556 INFO L495 AbstractCegarLoop]: Abstraction has 6471 states and 10497 transitions. [2023-11-23 10:04:56,556 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 10:04:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 6471 states and 10497 transitions. [2023-11-23 10:04:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 10:04:56,557 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:04:56,557 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:04:56,557 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-23 10:04:56,557 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:04:56,564 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:04:56,564 INFO L85 PathProgramCache]: Analyzing trace with hash 1253604024, now seen corresponding path program 1 times [2023-11-23 10:04:56,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:04:56,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230390152] [2023-11-23 10:04:56,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:04:56,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:04:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:04:57,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 10:04:57,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:04:57,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230390152] [2023-11-23 10:04:57,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230390152] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:04:57,146 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:04:57,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 10:04:57,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280025659] [2023-11-23 10:04:57,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:04:57,146 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 10:04:57,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:04:57,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 10:04:57,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 10:04:57,147 INFO L87 Difference]: Start difference. First operand 6471 states and 10497 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 10:04:57,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:04:57,710 INFO L93 Difference]: Finished difference Result 6473 states and 10498 transitions. [2023-11-23 10:04:57,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 10:04:57,711 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2023-11-23 10:04:57,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:04:57,770 INFO L225 Difference]: With dead ends: 6473 [2023-11-23 10:04:57,770 INFO L226 Difference]: Without dead ends: 6470 [2023-11-23 10:04:57,781 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 10:04:57,786 INFO L413 NwaCegarLoop]: 10242 mSDtfsCounter, 10335 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10335 SdHoareTripleChecker+Valid, 10242 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 10:04:57,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10335 Valid, 10242 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 10:04:57,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6470 states. [2023-11-23 10:04:58,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6470 to 6470. [2023-11-23 10:04:58,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6470 states, 4762 states have (on average 1.510919781604368) internal successors, (7195), 4769 states have internal predecessors, (7195), 1653 states have call successors, (1653), 56 states have call predecessors, (1653), 54 states have return successors, (1647), 1646 states have call predecessors, (1647), 1647 states have call successors, (1647) [2023-11-23 10:04:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6470 states to 6470 states and 10495 transitions. [2023-11-23 10:04:58,639 INFO L78 Accepts]: Start accepts. Automaton has 6470 states and 10495 transitions. Word has length 9 [2023-11-23 10:04:58,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:04:58,639 INFO L495 AbstractCegarLoop]: Abstraction has 6470 states and 10495 transitions. [2023-11-23 10:04:58,639 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 10:04:58,639 INFO L276 IsEmpty]: Start isEmpty. Operand 6470 states and 10495 transitions. [2023-11-23 10:04:58,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 10:04:58,640 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:04:58,640 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:04:58,640 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-23 10:04:58,640 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:04:58,641 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:04:58,641 INFO L85 PathProgramCache]: Analyzing trace with hash 199624829, now seen corresponding path program 1 times [2023-11-23 10:04:58,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:04:58,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854408262] [2023-11-23 10:04:58,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:04:58,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:04:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:04:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 10:04:58,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:04:58,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854408262] [2023-11-23 10:04:58,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854408262] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:04:58,948 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:04:58,948 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 10:04:58,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131999790] [2023-11-23 10:04:58,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:04:58,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 10:04:58,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:04:58,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 10:04:58,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 10:04:58,949 INFO L87 Difference]: Start difference. First operand 6470 states and 10495 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 10:04:59,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:04:59,721 INFO L93 Difference]: Finished difference Result 6472 states and 10496 transitions. [2023-11-23 10:04:59,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 10:04:59,722 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2023-11-23 10:04:59,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:04:59,747 INFO L225 Difference]: With dead ends: 6472 [2023-11-23 10:04:59,748 INFO L226 Difference]: Without dead ends: 6469 [2023-11-23 10:04:59,751 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 10:04:59,751 INFO L413 NwaCegarLoop]: 10240 mSDtfsCounter, 10332 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10332 SdHoareTripleChecker+Valid, 10240 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 10:04:59,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10332 Valid, 10240 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 10:04:59,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6469 states. [2023-11-23 10:05:00,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6469 to 6469. [2023-11-23 10:05:00,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6469 states, 4762 states have (on average 1.510709785804284) internal successors, (7194), 4768 states have internal predecessors, (7194), 1652 states have call successors, (1652), 56 states have call predecessors, (1652), 54 states have return successors, (1647), 1646 states have call predecessors, (1647), 1647 states have call successors, (1647) [2023-11-23 10:05:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6469 states to 6469 states and 10493 transitions. [2023-11-23 10:05:00,416 INFO L78 Accepts]: Start accepts. Automaton has 6469 states and 10493 transitions. Word has length 10 [2023-11-23 10:05:00,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:05:00,417 INFO L495 AbstractCegarLoop]: Abstraction has 6469 states and 10493 transitions. [2023-11-23 10:05:00,417 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 10:05:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 6469 states and 10493 transitions. [2023-11-23 10:05:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 10:05:00,418 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:05:00,418 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:05:00,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-23 10:05:00,418 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:05:00,419 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:05:00,419 INFO L85 PathProgramCache]: Analyzing trace with hash 1886013019, now seen corresponding path program 1 times [2023-11-23 10:05:00,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:05:00,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067316980] [2023-11-23 10:05:00,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:05:00,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:05:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:00,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 10:05:00,796 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:05:00,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067316980] [2023-11-23 10:05:00,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2067316980] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:05:00,797 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:05:00,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 10:05:00,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110421803] [2023-11-23 10:05:00,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:05:00,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 10:05:00,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:05:00,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 10:05:00,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 10:05:00,798 INFO L87 Difference]: Start difference. First operand 6469 states and 10493 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 10:05:02,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:05:02,187 INFO L93 Difference]: Finished difference Result 19392 states and 31592 transitions. [2023-11-23 10:05:02,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 10:05:02,188 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2023-11-23 10:05:02,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:05:02,290 INFO L225 Difference]: With dead ends: 19392 [2023-11-23 10:05:02,291 INFO L226 Difference]: Without dead ends: 12918 [2023-11-23 10:05:02,351 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 10:05:02,352 INFO L413 NwaCegarLoop]: 10602 mSDtfsCounter, 10361 mSDsluCounter, 10262 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10361 SdHoareTripleChecker+Valid, 20864 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-23 10:05:02,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10361 Valid, 20864 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-23 10:05:02,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12918 states. [2023-11-23 10:05:04,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12918 to 12909. [2023-11-23 10:05:04,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12909 states, 9506 states have (on average 1.5113612455291394) internal successors, (14367), 9517 states have internal predecessors, (14367), 3296 states have call successors, (3296), 109 states have call predecessors, (3296), 106 states have return successors, (3369), 3286 states have call predecessors, (3369), 3289 states have call successors, (3369) [2023-11-23 10:05:04,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12909 states to 12909 states and 21032 transitions. [2023-11-23 10:05:04,287 INFO L78 Accepts]: Start accepts. Automaton has 12909 states and 21032 transitions. Word has length 11 [2023-11-23 10:05:04,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:05:04,288 INFO L495 AbstractCegarLoop]: Abstraction has 12909 states and 21032 transitions. [2023-11-23 10:05:04,288 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 10:05:04,288 INFO L276 IsEmpty]: Start isEmpty. Operand 12909 states and 21032 transitions. [2023-11-23 10:05:04,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 10:05:04,301 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:05:04,301 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:05:04,302 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-23 10:05:04,302 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:05:04,302 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:05:04,302 INFO L85 PathProgramCache]: Analyzing trace with hash 267390979, now seen corresponding path program 1 times [2023-11-23 10:05:04,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:05:04,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905434624] [2023-11-23 10:05:04,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:05:04,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:05:04,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:05,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 10:05:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:05,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-23 10:05:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:05,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 10:05:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:05,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-23 10:05:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:05,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-23 10:05:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:05,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:05:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:05,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:05:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:05,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 10:05:05,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:05:05,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905434624] [2023-11-23 10:05:05,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [905434624] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:05:05,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:05:05,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 10:05:05,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303470966] [2023-11-23 10:05:05,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:05:05,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 10:05:05,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:05:05,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 10:05:05,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 10:05:05,216 INFO L87 Difference]: Start difference. First operand 12909 states and 21032 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-23 10:05:11,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:05:11,730 INFO L93 Difference]: Finished difference Result 26099 states and 42623 transitions. [2023-11-23 10:05:11,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 10:05:11,731 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 65 [2023-11-23 10:05:11,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:05:11,793 INFO L225 Difference]: With dead ends: 26099 [2023-11-23 10:05:11,793 INFO L226 Difference]: Without dead ends: 13191 [2023-11-23 10:05:11,873 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-23 10:05:11,874 INFO L413 NwaCegarLoop]: 9938 mSDtfsCounter, 1133 mSDsluCounter, 26563 mSDsCounter, 0 mSdLazyCounter, 2776 mSolverCounterSat, 3426 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1184 SdHoareTripleChecker+Valid, 36501 SdHoareTripleChecker+Invalid, 6202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3426 IncrementalHoareTripleChecker+Valid, 2776 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2023-11-23 10:05:11,874 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1184 Valid, 36501 Invalid, 6202 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3426 Valid, 2776 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2023-11-23 10:05:11,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13191 states. [2023-11-23 10:05:13,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13191 to 13067. [2023-11-23 10:05:13,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13067 states, 9623 states have (on average 1.5102358931726072) internal successors, (14533), 9636 states have internal predecessors, (14533), 3331 states have call successors, (3331), 111 states have call predecessors, (3331), 112 states have return successors, (3414), 3323 states have call predecessors, (3414), 3324 states have call successors, (3414) [2023-11-23 10:05:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13067 states to 13067 states and 21278 transitions. [2023-11-23 10:05:13,856 INFO L78 Accepts]: Start accepts. Automaton has 13067 states and 21278 transitions. Word has length 65 [2023-11-23 10:05:13,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:05:13,857 INFO L495 AbstractCegarLoop]: Abstraction has 13067 states and 21278 transitions. [2023-11-23 10:05:13,858 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-23 10:05:13,859 INFO L276 IsEmpty]: Start isEmpty. Operand 13067 states and 21278 transitions. [2023-11-23 10:05:13,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 10:05:13,864 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:05:13,864 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:05:13,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-23 10:05:13,864 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:05:13,864 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:05:13,864 INFO L85 PathProgramCache]: Analyzing trace with hash -2015001581, now seen corresponding path program 1 times [2023-11-23 10:05:13,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:05:13,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725331791] [2023-11-23 10:05:13,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:05:13,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:05:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:14,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 10:05:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:14,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-23 10:05:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:14,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 10:05:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:14,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-23 10:05:14,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:14,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-23 10:05:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:14,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 10:05:14,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:14,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-23 10:05:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:14,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:05:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:14,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:05:14,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:14,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 10:05:14,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:05:14,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725331791] [2023-11-23 10:05:14,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725331791] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:05:14,947 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:05:14,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-23 10:05:14,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554192553] [2023-11-23 10:05:14,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:05:14,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-23 10:05:14,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:05:14,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-23 10:05:14,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-23 10:05:14,949 INFO L87 Difference]: Start difference. First operand 13067 states and 21278 transitions. Second operand has 9 states, 8 states have (on average 5.625) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2023-11-23 10:05:36,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:05:36,445 INFO L93 Difference]: Finished difference Result 31814 states and 54406 transitions. [2023-11-23 10:05:36,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-23 10:05:36,446 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 5.625) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) Word has length 67 [2023-11-23 10:05:36,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:05:36,544 INFO L225 Difference]: With dead ends: 31814 [2023-11-23 10:05:36,544 INFO L226 Difference]: Without dead ends: 18748 [2023-11-23 10:05:36,669 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2023-11-23 10:05:36,669 INFO L413 NwaCegarLoop]: 6593 mSDtfsCounter, 7212 mSDsluCounter, 34351 mSDsCounter, 0 mSdLazyCounter, 25276 mSolverCounterSat, 6949 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9121 SdHoareTripleChecker+Valid, 40944 SdHoareTripleChecker+Invalid, 32225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6949 IncrementalHoareTripleChecker+Valid, 25276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.1s IncrementalHoareTripleChecker+Time [2023-11-23 10:05:36,669 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9121 Valid, 40944 Invalid, 32225 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6949 Valid, 25276 Invalid, 0 Unknown, 0 Unchecked, 20.1s Time] [2023-11-23 10:05:36,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18748 states. [2023-11-23 10:05:40,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18748 to 13075. [2023-11-23 10:05:40,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13075 states, 9629 states have (on average 1.5099179561740574) internal successors, (14539), 9642 states have internal predecessors, (14539), 3331 states have call successors, (3331), 111 states have call predecessors, (3331), 114 states have return successors, (3454), 3325 states have call predecessors, (3454), 3324 states have call successors, (3454) [2023-11-23 10:05:40,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13075 states to 13075 states and 21324 transitions. [2023-11-23 10:05:40,478 INFO L78 Accepts]: Start accepts. Automaton has 13075 states and 21324 transitions. Word has length 67 [2023-11-23 10:05:40,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:05:40,480 INFO L495 AbstractCegarLoop]: Abstraction has 13075 states and 21324 transitions. [2023-11-23 10:05:40,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 5.625) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2023-11-23 10:05:40,480 INFO L276 IsEmpty]: Start isEmpty. Operand 13075 states and 21324 transitions. [2023-11-23 10:05:40,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 10:05:40,485 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:05:40,485 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:05:40,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-23 10:05:40,486 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:05:40,486 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:05:40,486 INFO L85 PathProgramCache]: Analyzing trace with hash 1072162288, now seen corresponding path program 1 times [2023-11-23 10:05:40,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:05:40,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656515175] [2023-11-23 10:05:40,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:05:40,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:05:40,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:41,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 10:05:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:41,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-23 10:05:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:41,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-23 10:05:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:41,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-23 10:05:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:41,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-23 10:05:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:41,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 10:05:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:41,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-23 10:05:41,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:41,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:05:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:41,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:05:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:05:41,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 10:05:41,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:05:41,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656515175] [2023-11-23 10:05:41,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1656515175] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:05:41,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:05:41,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 10:05:41,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416359361] [2023-11-23 10:05:41,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:05:41,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 10:05:41,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:05:41,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 10:05:41,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 10:05:41,322 INFO L87 Difference]: Start difference. First operand 13075 states and 21324 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (12), 6 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-23 10:06:07,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:06:07,702 INFO L93 Difference]: Finished difference Result 18481 states and 30321 transitions. [2023-11-23 10:06:07,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-23 10:06:07,703 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (12), 6 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 69 [2023-11-23 10:06:07,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:06:07,814 INFO L225 Difference]: With dead ends: 18481 [2023-11-23 10:06:07,814 INFO L226 Difference]: Without dead ends: 18478 [2023-11-23 10:06:07,838 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-23 10:06:07,840 INFO L413 NwaCegarLoop]: 6429 mSDtfsCounter, 7104 mSDsluCounter, 18938 mSDsCounter, 0 mSdLazyCounter, 17170 mSolverCounterSat, 4555 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8394 SdHoareTripleChecker+Valid, 25367 SdHoareTripleChecker+Invalid, 21725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4555 IncrementalHoareTripleChecker+Valid, 17170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.0s IncrementalHoareTripleChecker+Time [2023-11-23 10:06:07,840 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8394 Valid, 25367 Invalid, 21725 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4555 Valid, 17170 Invalid, 0 Unknown, 0 Unchecked, 25.0s Time] [2023-11-23 10:06:07,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18478 states. [2023-11-23 10:06:10,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18478 to 13075. [2023-11-23 10:06:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13075 states, 9629 states have (on average 1.5097102502855957) internal successors, (14537), 9642 states have internal predecessors, (14537), 3331 states have call successors, (3331), 111 states have call predecessors, (3331), 114 states have return successors, (3454), 3325 states have call predecessors, (3454), 3324 states have call successors, (3454) [2023-11-23 10:06:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13075 states to 13075 states and 21322 transitions. [2023-11-23 10:06:10,173 INFO L78 Accepts]: Start accepts. Automaton has 13075 states and 21322 transitions. Word has length 69 [2023-11-23 10:06:10,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:06:10,173 INFO L495 AbstractCegarLoop]: Abstraction has 13075 states and 21322 transitions. [2023-11-23 10:06:10,173 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (12), 6 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-23 10:06:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 13075 states and 21322 transitions. [2023-11-23 10:06:10,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 10:06:10,179 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:06:10,179 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:06:10,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-23 10:06:10,179 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:06:10,180 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:06:10,180 INFO L85 PathProgramCache]: Analyzing trace with hash 525923498, now seen corresponding path program 1 times [2023-11-23 10:06:10,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:06:10,180 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81981263] [2023-11-23 10:06:10,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:06:10,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:06:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:10,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-23 10:06:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:10,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 10:06:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:11,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:06:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:11,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:06:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:11,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 10:06:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:11,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-23 10:06:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:11,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-23 10:06:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:11,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:06:11,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:11,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:06:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 10:06:11,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:06:11,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81981263] [2023-11-23 10:06:11,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [81981263] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:06:11,347 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:06:11,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-23 10:06:11,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455270051] [2023-11-23 10:06:11,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:06:11,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-23 10:06:11,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:06:11,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-23 10:06:11,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-23 10:06:11,350 INFO L87 Difference]: Start difference. First operand 13075 states and 21322 transitions. Second operand has 8 states, 8 states have (on average 6.625) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2023-11-23 10:06:17,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:06:17,907 INFO L93 Difference]: Finished difference Result 13603 states and 22337 transitions. [2023-11-23 10:06:17,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-23 10:06:17,907 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) Word has length 75 [2023-11-23 10:06:17,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:06:17,975 INFO L225 Difference]: With dead ends: 13603 [2023-11-23 10:06:17,975 INFO L226 Difference]: Without dead ends: 13596 [2023-11-23 10:06:17,988 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-23 10:06:17,989 INFO L413 NwaCegarLoop]: 9807 mSDtfsCounter, 1170 mSDsluCounter, 35578 mSDsCounter, 0 mSdLazyCounter, 4241 mSolverCounterSat, 3419 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1268 SdHoareTripleChecker+Valid, 45385 SdHoareTripleChecker+Invalid, 7660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3419 IncrementalHoareTripleChecker+Valid, 4241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2023-11-23 10:06:17,989 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1268 Valid, 45385 Invalid, 7660 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3419 Valid, 4241 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2023-11-23 10:06:18,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13596 states. [2023-11-23 10:06:19,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13596 to 13083. [2023-11-23 10:06:19,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13083 states, 9635 states have (on average 1.5093928386092372) internal successors, (14543), 9648 states have internal predecessors, (14543), 3331 states have call successors, (3331), 111 states have call predecessors, (3331), 116 states have return successors, (3490), 3327 states have call predecessors, (3490), 3324 states have call successors, (3490) [2023-11-23 10:06:19,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13083 states to 13083 states and 21364 transitions. [2023-11-23 10:06:19,701 INFO L78 Accepts]: Start accepts. Automaton has 13083 states and 21364 transitions. Word has length 75 [2023-11-23 10:06:19,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:06:19,702 INFO L495 AbstractCegarLoop]: Abstraction has 13083 states and 21364 transitions. [2023-11-23 10:06:19,702 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2023-11-23 10:06:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 13083 states and 21364 transitions. [2023-11-23 10:06:19,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 10:06:19,708 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:06:19,708 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:06:19,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-23 10:06:19,709 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:06:19,709 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:06:19,709 INFO L85 PathProgramCache]: Analyzing trace with hash 1728123092, now seen corresponding path program 1 times [2023-11-23 10:06:19,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:06:19,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353256543] [2023-11-23 10:06:19,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:06:19,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:06:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:20,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-23 10:06:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:20,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-23 10:06:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:20,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 10:06:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:21,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 10:06:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:21,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-23 10:06:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:21,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-23 10:06:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:21,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:06:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:21,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:06:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:21,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-23 10:06:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 10:06:21,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:06:21,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353256543] [2023-11-23 10:06:21,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353256543] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:06:21,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:06:21,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 10:06:21,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191392766] [2023-11-23 10:06:21,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:06:21,145 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 10:06:21,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:06:21,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 10:06:21,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 10:06:21,146 INFO L87 Difference]: Start difference. First operand 13083 states and 21364 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-11-23 10:06:28,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-23 10:06:30,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-23 10:06:31,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:06:31,929 INFO L93 Difference]: Finished difference Result 26279 states and 43133 transitions. [2023-11-23 10:06:31,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 10:06:31,930 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 77 [2023-11-23 10:06:31,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:06:32,010 INFO L225 Difference]: With dead ends: 26279 [2023-11-23 10:06:32,010 INFO L226 Difference]: Without dead ends: 13197 [2023-11-23 10:06:32,112 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-23 10:06:32,112 INFO L413 NwaCegarLoop]: 9256 mSDtfsCounter, 10755 mSDsluCounter, 15887 mSDsCounter, 0 mSdLazyCounter, 3780 mSolverCounterSat, 3572 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11190 SdHoareTripleChecker+Valid, 25143 SdHoareTripleChecker+Invalid, 7354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3572 IncrementalHoareTripleChecker+Valid, 3780 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2023-11-23 10:06:32,113 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11190 Valid, 25143 Invalid, 7354 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3572 Valid, 3780 Invalid, 2 Unknown, 0 Unchecked, 9.7s Time] [2023-11-23 10:06:32,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13197 states. [2023-11-23 10:06:33,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13197 to 13075. [2023-11-23 10:06:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13075 states, 9631 states have (on average 1.5087737514276816) internal successors, (14531), 9644 states have internal predecessors, (14531), 3327 states have call successors, (3327), 111 states have call predecessors, (3327), 116 states have return successors, (3486), 3323 states have call predecessors, (3486), 3320 states have call successors, (3486) [2023-11-23 10:06:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13075 states to 13075 states and 21344 transitions. [2023-11-23 10:06:33,973 INFO L78 Accepts]: Start accepts. Automaton has 13075 states and 21344 transitions. Word has length 77 [2023-11-23 10:06:33,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:06:33,973 INFO L495 AbstractCegarLoop]: Abstraction has 13075 states and 21344 transitions. [2023-11-23 10:06:33,973 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-11-23 10:06:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 13075 states and 21344 transitions. [2023-11-23 10:06:33,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 10:06:33,981 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:06:33,981 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:06:33,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-23 10:06:33,982 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:06:33,982 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:06:33,982 INFO L85 PathProgramCache]: Analyzing trace with hash -332681307, now seen corresponding path program 1 times [2023-11-23 10:06:33,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:06:33,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336978698] [2023-11-23 10:06:33,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:06:33,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:06:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:34,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-23 10:06:34,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:34,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-23 10:06:34,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:34,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 10:06:34,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:35,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 10:06:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:35,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-23 10:06:35,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:35,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-23 10:06:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:35,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:06:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:35,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:06:35,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:35,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-23 10:06:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 10:06:35,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:06:35,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336978698] [2023-11-23 10:06:35,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336978698] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:06:35,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:06:35,131 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 10:06:35,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501692174] [2023-11-23 10:06:35,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:06:35,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 10:06:35,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:06:35,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 10:06:35,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 10:06:35,132 INFO L87 Difference]: Start difference. First operand 13075 states and 21344 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 3 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-11-23 10:06:44,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-23 10:06:45,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:06:45,605 INFO L93 Difference]: Finished difference Result 26263 states and 43093 transitions. [2023-11-23 10:06:45,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 10:06:45,606 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 3 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 79 [2023-11-23 10:06:45,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:06:45,691 INFO L225 Difference]: With dead ends: 26263 [2023-11-23 10:06:45,691 INFO L226 Difference]: Without dead ends: 13189 [2023-11-23 10:06:45,799 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-23 10:06:45,800 INFO L413 NwaCegarLoop]: 9252 mSDtfsCounter, 10281 mSDsluCounter, 22445 mSDsCounter, 0 mSdLazyCounter, 5463 mSolverCounterSat, 1875 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10715 SdHoareTripleChecker+Valid, 31697 SdHoareTripleChecker+Invalid, 7338 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1875 IncrementalHoareTripleChecker+Valid, 5463 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2023-11-23 10:06:45,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10715 Valid, 31697 Invalid, 7338 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1875 Valid, 5463 Invalid, 0 Unknown, 0 Unchecked, 9.4s Time] [2023-11-23 10:06:45,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13189 states. [2023-11-23 10:06:47,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13189 to 13067. [2023-11-23 10:06:47,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13067 states, 9627 states have (on average 1.5081541497870572) internal successors, (14519), 9640 states have internal predecessors, (14519), 3323 states have call successors, (3323), 111 states have call predecessors, (3323), 116 states have return successors, (3482), 3319 states have call predecessors, (3482), 3316 states have call successors, (3482) [2023-11-23 10:06:47,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13067 states to 13067 states and 21324 transitions. [2023-11-23 10:06:47,684 INFO L78 Accepts]: Start accepts. Automaton has 13067 states and 21324 transitions. Word has length 79 [2023-11-23 10:06:47,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:06:47,684 INFO L495 AbstractCegarLoop]: Abstraction has 13067 states and 21324 transitions. [2023-11-23 10:06:47,684 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 3 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-11-23 10:06:47,684 INFO L276 IsEmpty]: Start isEmpty. Operand 13067 states and 21324 transitions. [2023-11-23 10:06:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 10:06:47,691 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:06:47,691 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:06:47,691 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-23 10:06:47,691 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:06:47,692 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:06:47,692 INFO L85 PathProgramCache]: Analyzing trace with hash -549613692, now seen corresponding path program 1 times [2023-11-23 10:06:47,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:06:47,692 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031036373] [2023-11-23 10:06:47,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:06:47,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:06:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:48,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 10:06:48,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:48,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-23 10:06:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:48,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 10:06:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:48,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 10:06:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:48,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-23 10:06:48,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:48,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:06:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:48,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:06:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:48,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 10:06:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:48,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 10:06:48,798 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:06:48,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031036373] [2023-11-23 10:06:48,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1031036373] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:06:48,798 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:06:48,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 10:06:48,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376923667] [2023-11-23 10:06:48,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:06:48,799 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 10:06:48,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:06:48,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 10:06:48,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 10:06:48,800 INFO L87 Difference]: Start difference. First operand 13067 states and 21324 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-23 10:06:56,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:06:56,308 INFO L93 Difference]: Finished difference Result 26247 states and 43053 transitions. [2023-11-23 10:06:56,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 10:06:56,309 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 80 [2023-11-23 10:06:56,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:06:56,390 INFO L225 Difference]: With dead ends: 26247 [2023-11-23 10:06:56,390 INFO L226 Difference]: Without dead ends: 13181 [2023-11-23 10:06:56,497 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-23 10:06:56,499 INFO L413 NwaCegarLoop]: 9249 mSDtfsCounter, 10743 mSDsluCounter, 15879 mSDsCounter, 0 mSdLazyCounter, 3771 mSolverCounterSat, 3568 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11175 SdHoareTripleChecker+Valid, 25128 SdHoareTripleChecker+Invalid, 7339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3568 IncrementalHoareTripleChecker+Valid, 3771 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2023-11-23 10:06:56,500 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11175 Valid, 25128 Invalid, 7339 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3568 Valid, 3771 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2023-11-23 10:06:56,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13181 states. [2023-11-23 10:06:58,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13181 to 13059. [2023-11-23 10:06:58,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13059 states, 9623 states have (on average 1.5075340330458278) internal successors, (14507), 9636 states have internal predecessors, (14507), 3319 states have call successors, (3319), 111 states have call predecessors, (3319), 116 states have return successors, (3478), 3315 states have call predecessors, (3478), 3312 states have call successors, (3478) [2023-11-23 10:06:58,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13059 states to 13059 states and 21304 transitions. [2023-11-23 10:06:58,399 INFO L78 Accepts]: Start accepts. Automaton has 13059 states and 21304 transitions. Word has length 80 [2023-11-23 10:06:58,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:06:58,401 INFO L495 AbstractCegarLoop]: Abstraction has 13059 states and 21304 transitions. [2023-11-23 10:06:58,401 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-23 10:06:58,401 INFO L276 IsEmpty]: Start isEmpty. Operand 13059 states and 21304 transitions. [2023-11-23 10:06:58,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 10:06:58,422 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:06:58,422 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:06:58,423 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-23 10:06:58,437 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:06:58,437 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:06:58,437 INFO L85 PathProgramCache]: Analyzing trace with hash -125966970, now seen corresponding path program 1 times [2023-11-23 10:06:58,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:06:58,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281826062] [2023-11-23 10:06:58,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:06:58,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:06:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:59,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 10:06:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:59,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-23 10:06:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:59,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 10:06:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:59,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 10:06:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:59,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-23 10:06:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:59,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:06:59,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:59,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:06:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:59,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 10:06:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:06:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 10:06:59,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:06:59,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281826062] [2023-11-23 10:06:59,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281826062] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:06:59,449 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:06:59,449 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 10:06:59,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141202360] [2023-11-23 10:06:59,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:06:59,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 10:06:59,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:06:59,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 10:06:59,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 10:06:59,450 INFO L87 Difference]: Start difference. First operand 13059 states and 21304 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-23 10:07:06,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-23 10:07:07,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:07:07,416 INFO L93 Difference]: Finished difference Result 26231 states and 43013 transitions. [2023-11-23 10:07:07,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 10:07:07,417 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 80 [2023-11-23 10:07:07,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:07:07,493 INFO L225 Difference]: With dead ends: 26231 [2023-11-23 10:07:07,493 INFO L226 Difference]: Without dead ends: 13173 [2023-11-23 10:07:07,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-23 10:07:07,586 INFO L413 NwaCegarLoop]: 9245 mSDtfsCounter, 10737 mSDsluCounter, 15874 mSDsCounter, 0 mSdLazyCounter, 3766 mSolverCounterSat, 3566 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11168 SdHoareTripleChecker+Valid, 25119 SdHoareTripleChecker+Invalid, 7332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3566 IncrementalHoareTripleChecker+Valid, 3766 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2023-11-23 10:07:07,586 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11168 Valid, 25119 Invalid, 7332 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3566 Valid, 3766 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2023-11-23 10:07:07,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13173 states. [2023-11-23 10:07:09,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13173 to 13051. [2023-11-23 10:07:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13051 states, 9619 states have (on average 1.506913400561389) internal successors, (14495), 9632 states have internal predecessors, (14495), 3315 states have call successors, (3315), 111 states have call predecessors, (3315), 116 states have return successors, (3474), 3311 states have call predecessors, (3474), 3308 states have call successors, (3474) [2023-11-23 10:07:09,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13051 states to 13051 states and 21284 transitions. [2023-11-23 10:07:09,359 INFO L78 Accepts]: Start accepts. Automaton has 13051 states and 21284 transitions. Word has length 80 [2023-11-23 10:07:09,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:07:09,359 INFO L495 AbstractCegarLoop]: Abstraction has 13051 states and 21284 transitions. [2023-11-23 10:07:09,360 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-23 10:07:09,360 INFO L276 IsEmpty]: Start isEmpty. Operand 13051 states and 21284 transitions. [2023-11-23 10:07:09,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 10:07:09,366 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:07:09,366 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:07:09,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-23 10:07:09,366 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:07:09,367 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:07:09,367 INFO L85 PathProgramCache]: Analyzing trace with hash -1971334136, now seen corresponding path program 1 times [2023-11-23 10:07:09,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:07:09,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602908373] [2023-11-23 10:07:09,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:07:09,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:07:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:10,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 10:07:10,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:10,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-23 10:07:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:10,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 10:07:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:10,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 10:07:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:10,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-23 10:07:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:10,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:07:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:10,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:07:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:10,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 10:07:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:10,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 10:07:10,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:07:10,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602908373] [2023-11-23 10:07:10,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602908373] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:07:10,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:07:10,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 10:07:10,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317016471] [2023-11-23 10:07:10,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:07:10,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 10:07:10,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:07:10,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 10:07:10,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 10:07:10,458 INFO L87 Difference]: Start difference. First operand 13051 states and 21284 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-23 10:07:20,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-23 10:07:21,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:07:21,382 INFO L93 Difference]: Finished difference Result 26215 states and 42937 transitions. [2023-11-23 10:07:21,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 10:07:21,383 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 80 [2023-11-23 10:07:21,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:07:21,493 INFO L225 Difference]: With dead ends: 26215 [2023-11-23 10:07:21,493 INFO L226 Difference]: Without dead ends: 13165 [2023-11-23 10:07:21,587 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-23 10:07:21,588 INFO L413 NwaCegarLoop]: 9242 mSDtfsCounter, 10255 mSDsluCounter, 22430 mSDsCounter, 0 mSdLazyCounter, 5442 mSolverCounterSat, 1871 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10684 SdHoareTripleChecker+Valid, 31672 SdHoareTripleChecker+Invalid, 7313 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1871 IncrementalHoareTripleChecker+Valid, 5442 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2023-11-23 10:07:21,588 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10684 Valid, 31672 Invalid, 7313 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1871 Valid, 5442 Invalid, 0 Unknown, 0 Unchecked, 9.8s Time] [2023-11-23 10:07:21,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13165 states. [2023-11-23 10:07:23,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13165 to 13043. [2023-11-23 10:07:23,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13043 states, 9615 states have (on average 1.5062922516900676) internal successors, (14483), 9628 states have internal predecessors, (14483), 3311 states have call successors, (3311), 111 states have call predecessors, (3311), 116 states have return successors, (3470), 3307 states have call predecessors, (3470), 3304 states have call successors, (3470) [2023-11-23 10:07:23,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13043 states to 13043 states and 21264 transitions. [2023-11-23 10:07:23,605 INFO L78 Accepts]: Start accepts. Automaton has 13043 states and 21264 transitions. Word has length 80 [2023-11-23 10:07:23,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:07:23,606 INFO L495 AbstractCegarLoop]: Abstraction has 13043 states and 21264 transitions. [2023-11-23 10:07:23,606 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-23 10:07:23,606 INFO L276 IsEmpty]: Start isEmpty. Operand 13043 states and 21264 transitions. [2023-11-23 10:07:23,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 10:07:23,612 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:07:23,612 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:07:23,613 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-23 10:07:23,613 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:07:23,613 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:07:23,613 INFO L85 PathProgramCache]: Analyzing trace with hash 1549021689, now seen corresponding path program 1 times [2023-11-23 10:07:23,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:07:23,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194365677] [2023-11-23 10:07:23,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:07:23,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:07:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:23,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 10:07:23,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:23,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-23 10:07:23,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:23,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 10:07:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:24,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 10:07:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:24,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-23 10:07:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:24,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:07:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:24,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:07:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:24,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-23 10:07:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:24,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 10:07:24,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:07:24,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194365677] [2023-11-23 10:07:24,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194365677] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:07:24,098 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:07:24,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-23 10:07:24,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736905203] [2023-11-23 10:07:24,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:07:24,099 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 10:07:24,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:07:24,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 10:07:24,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-23 10:07:24,100 INFO L87 Difference]: Start difference. First operand 13043 states and 21264 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-23 10:07:29,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:07:29,304 INFO L93 Difference]: Finished difference Result 26211 states and 42917 transitions. [2023-11-23 10:07:29,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 10:07:29,304 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 82 [2023-11-23 10:07:29,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:07:29,388 INFO L225 Difference]: With dead ends: 26211 [2023-11-23 10:07:29,388 INFO L226 Difference]: Without dead ends: 13169 [2023-11-23 10:07:29,690 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-23 10:07:29,695 INFO L413 NwaCegarLoop]: 9924 mSDtfsCounter, 948 mSDsluCounter, 17089 mSDsCounter, 0 mSdLazyCounter, 1853 mSolverCounterSat, 3320 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 999 SdHoareTripleChecker+Valid, 27013 SdHoareTripleChecker+Invalid, 5173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3320 IncrementalHoareTripleChecker+Valid, 1853 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2023-11-23 10:07:29,695 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [999 Valid, 27013 Invalid, 5173 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3320 Valid, 1853 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2023-11-23 10:07:29,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13169 states. [2023-11-23 10:07:31,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13169 to 13047. [2023-11-23 10:07:31,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13047 states, 9619 states have (on average 1.5060817132758082) internal successors, (14487), 9632 states have internal predecessors, (14487), 3311 states have call successors, (3311), 111 states have call predecessors, (3311), 116 states have return successors, (3470), 3307 states have call predecessors, (3470), 3304 states have call successors, (3470) [2023-11-23 10:07:31,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13047 states to 13047 states and 21268 transitions. [2023-11-23 10:07:31,366 INFO L78 Accepts]: Start accepts. Automaton has 13047 states and 21268 transitions. Word has length 82 [2023-11-23 10:07:31,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:07:31,367 INFO L495 AbstractCegarLoop]: Abstraction has 13047 states and 21268 transitions. [2023-11-23 10:07:31,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-23 10:07:31,367 INFO L276 IsEmpty]: Start isEmpty. Operand 13047 states and 21268 transitions. [2023-11-23 10:07:31,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 10:07:31,373 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:07:31,373 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:07:31,373 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-23 10:07:31,374 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:07:31,374 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:07:31,374 INFO L85 PathProgramCache]: Analyzing trace with hash -36853064, now seen corresponding path program 1 times [2023-11-23 10:07:31,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:07:31,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149131032] [2023-11-23 10:07:31,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:07:31,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:07:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:32,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-23 10:07:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:32,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-23 10:07:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:32,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 10:07:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:32,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 10:07:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:32,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-23 10:07:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:32,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:07:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:32,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:07:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:32,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-23 10:07:32,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:32,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 10:07:32,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:07:32,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149131032] [2023-11-23 10:07:32,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149131032] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:07:32,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:07:32,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 10:07:32,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463573973] [2023-11-23 10:07:32,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:07:32,458 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 10:07:32,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:07:32,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 10:07:32,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 10:07:32,458 INFO L87 Difference]: Start difference. First operand 13047 states and 21268 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-23 10:07:40,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-23 10:07:41,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:07:41,645 INFO L93 Difference]: Finished difference Result 26203 states and 42897 transitions. [2023-11-23 10:07:41,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 10:07:41,645 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 82 [2023-11-23 10:07:41,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:07:41,707 INFO L225 Difference]: With dead ends: 26203 [2023-11-23 10:07:41,707 INFO L226 Difference]: Without dead ends: 13157 [2023-11-23 10:07:41,786 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-23 10:07:41,787 INFO L413 NwaCegarLoop]: 9235 mSDtfsCounter, 10717 mSDsluCounter, 15860 mSDsCounter, 0 mSdLazyCounter, 3756 mSolverCounterSat, 3559 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11148 SdHoareTripleChecker+Valid, 25095 SdHoareTripleChecker+Invalid, 7315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3559 IncrementalHoareTripleChecker+Valid, 3756 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2023-11-23 10:07:41,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11148 Valid, 25095 Invalid, 7315 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3559 Valid, 3756 Invalid, 0 Unknown, 0 Unchecked, 8.0s Time] [2023-11-23 10:07:41,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13157 states. [2023-11-23 10:07:43,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13157 to 13035. [2023-11-23 10:07:43,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13035 states, 9611 states have (on average 1.5056705857871189) internal successors, (14471), 9624 states have internal predecessors, (14471), 3307 states have call successors, (3307), 111 states have call predecessors, (3307), 116 states have return successors, (3466), 3303 states have call predecessors, (3466), 3300 states have call successors, (3466) [2023-11-23 10:07:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13035 states to 13035 states and 21244 transitions. [2023-11-23 10:07:43,480 INFO L78 Accepts]: Start accepts. Automaton has 13035 states and 21244 transitions. Word has length 82 [2023-11-23 10:07:43,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:07:43,480 INFO L495 AbstractCegarLoop]: Abstraction has 13035 states and 21244 transitions. [2023-11-23 10:07:43,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-23 10:07:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 13035 states and 21244 transitions. [2023-11-23 10:07:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 10:07:43,487 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:07:43,487 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:07:43,487 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-23 10:07:43,487 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:07:43,487 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:07:43,488 INFO L85 PathProgramCache]: Analyzing trace with hash 23405511, now seen corresponding path program 1 times [2023-11-23 10:07:43,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:07:43,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827988168] [2023-11-23 10:07:43,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:07:43,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:07:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:44,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-23 10:07:44,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:44,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-23 10:07:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:44,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 10:07:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:44,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 10:07:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:44,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-23 10:07:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:44,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:07:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:44,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:07:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:44,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-23 10:07:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 10:07:44,453 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:07:44,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827988168] [2023-11-23 10:07:44,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827988168] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:07:44,453 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:07:44,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 10:07:44,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726660201] [2023-11-23 10:07:44,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:07:44,454 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 10:07:44,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:07:44,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 10:07:44,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 10:07:44,455 INFO L87 Difference]: Start difference. First operand 13035 states and 21244 transitions. Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-23 10:07:54,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:07:54,014 INFO L93 Difference]: Finished difference Result 26183 states and 42857 transitions. [2023-11-23 10:07:54,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 10:07:54,015 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 84 [2023-11-23 10:07:54,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:07:54,114 INFO L225 Difference]: With dead ends: 26183 [2023-11-23 10:07:54,114 INFO L226 Difference]: Without dead ends: 13149 [2023-11-23 10:07:54,361 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-23 10:07:54,362 INFO L413 NwaCegarLoop]: 9233 mSDtfsCounter, 10243 mSDsluCounter, 22413 mSDsCounter, 0 mSdLazyCounter, 5428 mSolverCounterSat, 1869 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10671 SdHoareTripleChecker+Valid, 31646 SdHoareTripleChecker+Invalid, 7297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1869 IncrementalHoareTripleChecker+Valid, 5428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2023-11-23 10:07:54,362 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10671 Valid, 31646 Invalid, 7297 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1869 Valid, 5428 Invalid, 0 Unknown, 0 Unchecked, 8.5s Time] [2023-11-23 10:07:54,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13149 states. [2023-11-23 10:07:55,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13149 to 13027. [2023-11-23 10:07:55,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13027 states, 9607 states have (on average 1.5050484022067243) internal successors, (14459), 9620 states have internal predecessors, (14459), 3303 states have call successors, (3303), 111 states have call predecessors, (3303), 116 states have return successors, (3462), 3299 states have call predecessors, (3462), 3296 states have call successors, (3462) [2023-11-23 10:07:56,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13027 states to 13027 states and 21224 transitions. [2023-11-23 10:07:56,024 INFO L78 Accepts]: Start accepts. Automaton has 13027 states and 21224 transitions. Word has length 84 [2023-11-23 10:07:56,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:07:56,025 INFO L495 AbstractCegarLoop]: Abstraction has 13027 states and 21224 transitions. [2023-11-23 10:07:56,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-23 10:07:56,025 INFO L276 IsEmpty]: Start isEmpty. Operand 13027 states and 21224 transitions. [2023-11-23 10:07:56,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 10:07:56,032 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:07:56,032 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:07:56,033 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-11-23 10:07:56,033 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:07:56,033 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:07:56,033 INFO L85 PathProgramCache]: Analyzing trace with hash 414317569, now seen corresponding path program 1 times [2023-11-23 10:07:56,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:07:56,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227193214] [2023-11-23 10:07:56,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:07:56,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:07:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:57,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 10:07:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:57,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-23 10:07:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:57,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 10:07:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:57,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 10:07:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:57,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-23 10:07:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:57,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:07:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:57,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:07:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:07:57,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 10:07:57,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:07:57,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227193214] [2023-11-23 10:07:57,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227193214] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:07:57,214 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:07:57,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 10:07:57,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337030608] [2023-11-23 10:07:57,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:07:57,215 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 10:07:57,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:07:57,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 10:07:57,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 10:07:57,216 INFO L87 Difference]: Start difference. First operand 13027 states and 21224 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-23 10:08:06,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:08:06,655 INFO L93 Difference]: Finished difference Result 26167 states and 42817 transitions. [2023-11-23 10:08:06,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 10:08:06,656 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 83 [2023-11-23 10:08:06,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:08:06,784 INFO L225 Difference]: With dead ends: 26167 [2023-11-23 10:08:06,784 INFO L226 Difference]: Without dead ends: 13141 [2023-11-23 10:08:06,884 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-23 10:08:06,885 INFO L413 NwaCegarLoop]: 9231 mSDtfsCounter, 10237 mSDsluCounter, 22412 mSDsCounter, 0 mSdLazyCounter, 5421 mSolverCounterSat, 1868 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10662 SdHoareTripleChecker+Valid, 31643 SdHoareTripleChecker+Invalid, 7289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1868 IncrementalHoareTripleChecker+Valid, 5421 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2023-11-23 10:08:06,885 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10662 Valid, 31643 Invalid, 7289 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1868 Valid, 5421 Invalid, 0 Unknown, 0 Unchecked, 8.4s Time] [2023-11-23 10:08:06,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13141 states. [2023-11-23 10:08:08,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13141 to 13019. [2023-11-23 10:08:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13019 states, 9603 states have (on average 1.504425700301989) internal successors, (14447), 9616 states have internal predecessors, (14447), 3299 states have call successors, (3299), 111 states have call predecessors, (3299), 116 states have return successors, (3458), 3295 states have call predecessors, (3458), 3292 states have call successors, (3458) [2023-11-23 10:08:08,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13019 states to 13019 states and 21204 transitions. [2023-11-23 10:08:08,689 INFO L78 Accepts]: Start accepts. Automaton has 13019 states and 21204 transitions. Word has length 83 [2023-11-23 10:08:08,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:08:08,689 INFO L495 AbstractCegarLoop]: Abstraction has 13019 states and 21204 transitions. [2023-11-23 10:08:08,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-23 10:08:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 13019 states and 21204 transitions. [2023-11-23 10:08:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 10:08:08,700 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:08:08,710 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:08:08,710 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-11-23 10:08:08,711 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:08:08,711 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:08:08,711 INFO L85 PathProgramCache]: Analyzing trace with hash 21290559, now seen corresponding path program 1 times [2023-11-23 10:08:08,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:08:08,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130726606] [2023-11-23 10:08:08,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:08:08,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:08:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:09,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 10:08:09,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:09,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-23 10:08:09,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:09,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 10:08:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:10,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 10:08:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:10,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-23 10:08:10,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:10,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:08:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:10,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:08:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:10,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 10:08:10,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:08:10,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130726606] [2023-11-23 10:08:10,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130726606] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:08:10,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:08:10,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-23 10:08:10,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112922947] [2023-11-23 10:08:10,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:08:10,195 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-23 10:08:10,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:08:10,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-23 10:08:10,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-23 10:08:10,196 INFO L87 Difference]: Start difference. First operand 13019 states and 21204 transitions. Second operand has 9 states, 9 states have (on average 7.111111111111111) internal successors, (64), 6 states have internal predecessors, (64), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-23 10:08:18,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 10:08:18,996 INFO L93 Difference]: Finished difference Result 26424 states and 43914 transitions. [2023-11-23 10:08:18,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-23 10:08:18,997 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.111111111111111) internal successors, (64), 6 states have internal predecessors, (64), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 83 [2023-11-23 10:08:18,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 10:08:19,107 INFO L225 Difference]: With dead ends: 26424 [2023-11-23 10:08:19,108 INFO L226 Difference]: Without dead ends: 13406 [2023-11-23 10:08:19,233 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-11-23 10:08:19,234 INFO L413 NwaCegarLoop]: 9968 mSDtfsCounter, 1063 mSDsluCounter, 55210 mSDsCounter, 0 mSdLazyCounter, 5265 mSolverCounterSat, 3349 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1125 SdHoareTripleChecker+Valid, 65178 SdHoareTripleChecker+Invalid, 8614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3349 IncrementalHoareTripleChecker+Valid, 5265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2023-11-23 10:08:19,234 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1125 Valid, 65178 Invalid, 8614 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3349 Valid, 5265 Invalid, 0 Unknown, 0 Unchecked, 7.8s Time] [2023-11-23 10:08:19,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13406 states. [2023-11-23 10:08:21,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13406 to 13125. [2023-11-23 10:08:21,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13125 states, 9693 states have (on average 1.5022180955328588) internal successors, (14561), 9704 states have internal predecessors, (14561), 3313 states have call successors, (3313), 111 states have call predecessors, (3313), 118 states have return successors, (3990), 3313 states have call predecessors, (3990), 3306 states have call successors, (3990) [2023-11-23 10:08:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13125 states to 13125 states and 21864 transitions. [2023-11-23 10:08:21,275 INFO L78 Accepts]: Start accepts. Automaton has 13125 states and 21864 transitions. Word has length 83 [2023-11-23 10:08:21,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 10:08:21,275 INFO L495 AbstractCegarLoop]: Abstraction has 13125 states and 21864 transitions. [2023-11-23 10:08:21,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.111111111111111) internal successors, (64), 6 states have internal predecessors, (64), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-23 10:08:21,275 INFO L276 IsEmpty]: Start isEmpty. Operand 13125 states and 21864 transitions. [2023-11-23 10:08:21,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 10:08:21,280 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 10:08:21,280 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 10:08:21,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-11-23 10:08:21,280 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 10:08:21,281 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 10:08:21,281 INFO L85 PathProgramCache]: Analyzing trace with hash -232950630, now seen corresponding path program 1 times [2023-11-23 10:08:21,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 10:08:21,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419486084] [2023-11-23 10:08:21,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 10:08:21,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 10:08:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:22,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-23 10:08:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:22,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-23 10:08:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:22,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 10:08:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:22,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 10:08:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:22,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-23 10:08:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:22,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-23 10:08:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:22,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 10:08:22,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 10:08:22,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 10:08:22,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 10:08:22,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419486084] [2023-11-23 10:08:22,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419486084] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 10:08:22,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 10:08:22,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-23 10:08:22,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025598498] [2023-11-23 10:08:22,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 10:08:22,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-23 10:08:22,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 10:08:22,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-23 10:08:22,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-23 10:08:22,439 INFO L87 Difference]: Start difference. First operand 13125 states and 21864 transitions. Second operand has 9 states, 9 states have (on average 7.111111111111111) internal successors, (64), 6 states have internal predecessors, (64), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Killed by 15