./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 15:39:15,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:39:15,552 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 15:39:15,556 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:39:15,557 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:39:15,582 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:39:15,583 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:39:15,583 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:39:15,584 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:39:15,585 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:39:15,585 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:39:15,586 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:39:15,587 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:39:15,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:39:15,588 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:39:15,588 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:39:15,589 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:39:15,589 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 15:39:15,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:39:15,589 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:39:15,589 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:39:15,595 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:39:15,595 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:39:15,595 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:39:15,595 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:39:15,595 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:39:15,596 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:39:15,596 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:39:15,596 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:39:15,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:39:15,596 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:39:15,597 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:39:15,597 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:39:15,597 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 15:39:15,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 15:39:15,597 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:39:15,597 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:39:15,598 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:39:15,598 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:39:15,598 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 [2024-10-11 15:39:15,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:39:15,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:39:15,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:39:15,878 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:39:15,879 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:39:15,880 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2024-10-11 15:39:17,333 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:39:17,924 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:39:17,925 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2024-10-11 15:39:17,976 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c4708f23b/6ae8b3d6d1634682807e03c42ea2cf00/FLAG2c5014329 [2024-10-11 15:39:17,999 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c4708f23b/6ae8b3d6d1634682807e03c42ea2cf00 [2024-10-11 15:39:18,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:39:18,004 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:39:18,005 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:39:18,005 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:39:18,017 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:39:18,020 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:39:18" (1/1) ... [2024-10-11 15:39:18,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257d0f9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:18, skipping insertion in model container [2024-10-11 15:39:18,022 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:39:18" (1/1) ... [2024-10-11 15:39:18,144 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:39:20,951 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2024-10-11 15:39:21,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:39:21,222 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:39:21,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6206-6207] [2024-10-11 15:39:21,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6334] [2024-10-11 15:39:21,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [11645] [2024-10-11 15:39:21,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [11653-11654] [2024-10-11 15:39:21,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1696), "i" (12UL)); [11718-11719] [2024-10-11 15:39:21,789 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2024-10-11 15:39:21,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:39:21,920 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:39:21,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:21 WrapperNode [2024-10-11 15:39:21,921 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:39:21,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:39:21,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:39:21,922 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:39:21,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:21" (1/1) ... [2024-10-11 15:39:22,051 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:21" (1/1) ... [2024-10-11 15:39:22,237 INFO L138 Inliner]: procedures = 341, calls = 4120, calls flagged for inlining = 136, calls inlined = 92, statements flattened = 6287 [2024-10-11 15:39:22,238 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:39:22,239 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 15:39:22,239 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 15:39:22,239 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 15:39:22,253 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:21" (1/1) ... [2024-10-11 15:39:22,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:21" (1/1) ... [2024-10-11 15:39:22,377 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:21" (1/1) ... [2024-10-11 15:39:22,895 INFO L175 MemorySlicer]: Split 2250 memory accesses to 23 slices as follows [2, 2, 2, 21, 568, 9, 1, 1, 3, 10, 6, 1, 7, 3, 4, 8, 4, 43, 16, 1, 2, 1280, 256]. 57 percent of accesses are in the largest equivalence class. The 1716 initializations are split as follows [2, 0, 0, 21, 65, 8, 0, 0, 0, 0, 6, 0, 0, 3, 4, 8, 4, 43, 16, 0, 0, 1280, 256]. The 201 writes are split as follows [0, 0, 1, 0, 196, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]. [2024-10-11 15:39:22,896 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:21" (1/1) ... [2024-10-11 15:39:22,896 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:21" (1/1) ... [2024-10-11 15:39:23,041 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:21" (1/1) ... [2024-10-11 15:39:23,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:21" (1/1) ... [2024-10-11 15:39:23,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:21" (1/1) ... [2024-10-11 15:39:23,122 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:21" (1/1) ... [2024-10-11 15:39:23,166 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 15:39:23,168 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 15:39:23,168 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 15:39:23,168 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 15:39:23,170 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:21" (1/1) ... [2024-10-11 15:39:23,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:39:23,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:39:23,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 15:39:23,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 15:39:23,296 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2024-10-11 15:39:23,297 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2024-10-11 15:39:23,297 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2024-10-11 15:39:23,299 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2024-10-11 15:39:23,299 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-10-11 15:39:23,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-10-11 15:39:23,299 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2024-10-11 15:39:23,299 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2024-10-11 15:39:23,299 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-10-11 15:39:23,299 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-10-11 15:39:23,299 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2024-10-11 15:39:23,300 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2024-10-11 15:39:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-11 15:39:23,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-11 15:39:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-11 15:39:23,300 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-11 15:39:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-10-11 15:39:23,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-10-11 15:39:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2024-10-11 15:39:23,300 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2024-10-11 15:39:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2024-10-11 15:39:23,301 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2024-10-11 15:39:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2024-10-11 15:39:23,301 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2024-10-11 15:39:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-11 15:39:23,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-11 15:39:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-11 15:39:23,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-11 15:39:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2024-10-11 15:39:23,301 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2024-10-11 15:39:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2024-10-11 15:39:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2024-10-11 15:39:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2024-10-11 15:39:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2024-10-11 15:39:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2024-10-11 15:39:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2024-10-11 15:39:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2024-10-11 15:39:23,304 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2024-10-11 15:39:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-10-11 15:39:23,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-10-11 15:39:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-11 15:39:23,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-11 15:39:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2024-10-11 15:39:23,305 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2024-10-11 15:39:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-11 15:39:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-11 15:39:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-11 15:39:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-11 15:39:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-11 15:39:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-11 15:39:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-11 15:39:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-11 15:39:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-11 15:39:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-11 15:39:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-11 15:39:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-11 15:39:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-11 15:39:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-11 15:39:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-11 15:39:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-11 15:39:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-11 15:39:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-11 15:39:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-11 15:39:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-11 15:39:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-10-11 15:39:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-10-11 15:39:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-10-11 15:39:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-11 15:39:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-11 15:39:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-11 15:39:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-11 15:39:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-11 15:39:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-11 15:39:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-11 15:39:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-11 15:39:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-11 15:39:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-11 15:39:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-11 15:39:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-11 15:39:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-11 15:39:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-11 15:39:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-11 15:39:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-11 15:39:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-11 15:39:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-11 15:39:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-11 15:39:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-11 15:39:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-10-11 15:39:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-10-11 15:39:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-10-11 15:39:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2024-10-11 15:39:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2024-10-11 15:39:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 15:39:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 15:39:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-10-11 15:39:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-10-11 15:39:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2024-10-11 15:39:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2024-10-11 15:39:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-10-11 15:39:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-10-11 15:39:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2024-10-11 15:39:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2024-10-11 15:39:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-11 15:39:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-11 15:39:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-10-11 15:39:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-10-11 15:39:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2024-10-11 15:39:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2024-10-11 15:39:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2024-10-11 15:39:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2024-10-11 15:39:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2024-10-11 15:39:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2024-10-11 15:39:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 15:39:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2024-10-11 15:39:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2024-10-11 15:39:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-10-11 15:39:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-10-11 15:39:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-10-11 15:39:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-10-11 15:39:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2024-10-11 15:39:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2024-10-11 15:39:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 15:39:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 15:39:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-11 15:39:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-11 15:39:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-11 15:39:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-11 15:39:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-11 15:39:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-11 15:39:23,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-11 15:39:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-11 15:39:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-11 15:39:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-11 15:39:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-11 15:39:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-11 15:39:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-11 15:39:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-11 15:39:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-11 15:39:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-11 15:39:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-11 15:39:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-11 15:39:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-11 15:39:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-11 15:39:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-11 15:39:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2024-10-11 15:39:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2024-10-11 15:39:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2024-10-11 15:39:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2024-10-11 15:39:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2024-10-11 15:39:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2024-10-11 15:39:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2024-10-11 15:39:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2024-10-11 15:39:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2024-10-11 15:39:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2024-10-11 15:39:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-11 15:39:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-11 15:39:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2024-10-11 15:39:23,326 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2024-10-11 15:39:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 15:39:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-10-11 15:39:23,326 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-10-11 15:39:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-11 15:39:23,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-11 15:39:23,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-11 15:39:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-11 15:39:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-11 15:39:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-11 15:39:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-11 15:39:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-11 15:39:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-11 15:39:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-11 15:39:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-11 15:39:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-11 15:39:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-11 15:39:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-11 15:39:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-11 15:39:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-11 15:39:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-11 15:39:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-11 15:39:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-11 15:39:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-11 15:39:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-11 15:39:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-11 15:39:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-11 15:39:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2024-10-11 15:39:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2024-10-11 15:39:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-11 15:39:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-11 15:39:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-11 15:39:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-11 15:39:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-10-11 15:39:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-10-11 15:39:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-11 15:39:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-11 15:39:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2024-10-11 15:39:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2024-10-11 15:39:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-10-11 15:39:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-10-11 15:39:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2024-10-11 15:39:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2024-10-11 15:39:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2024-10-11 15:39:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2024-10-11 15:39:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-10-11 15:39:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-10-11 15:39:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-10-11 15:39:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-10-11 15:39:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2024-10-11 15:39:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2024-10-11 15:39:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2024-10-11 15:39:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2024-10-11 15:39:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 15:39:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 15:39:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 15:39:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 15:39:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 15:39:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 15:39:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-11 15:39:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-11 15:39:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-11 15:39:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-11 15:39:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-11 15:39:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-11 15:39:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-11 15:39:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-11 15:39:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-11 15:39:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-11 15:39:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-11 15:39:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-11 15:39:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-11 15:39:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-11 15:39:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-11 15:39:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-11 15:39:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-11 15:39:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2024-10-11 15:39:23,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2024-10-11 15:39:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-10-11 15:39:23,338 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-10-11 15:39:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-10-11 15:39:23,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-10-11 15:39:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2024-10-11 15:39:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2024-10-11 15:39:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2024-10-11 15:39:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2024-10-11 15:39:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-10-11 15:39:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-10-11 15:39:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-11 15:39:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-11 15:39:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-10-11 15:39:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-10-11 15:39:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2024-10-11 15:39:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2024-10-11 15:39:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-11 15:39:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-11 15:39:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 15:39:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 15:39:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 15:39:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 15:39:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 15:39:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 15:39:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-11 15:39:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-11 15:39:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-11 15:39:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-11 15:39:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-11 15:39:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-11 15:39:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-11 15:39:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-11 15:39:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-11 15:39:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-11 15:39:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-11 15:39:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-11 15:39:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-11 15:39:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-11 15:39:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-11 15:39:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-11 15:39:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-11 15:39:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2024-10-11 15:39:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2024-10-11 15:39:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-11 15:39:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-11 15:39:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2024-10-11 15:39:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2024-10-11 15:39:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-11 15:39:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-11 15:39:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 15:39:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-10-11 15:39:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-10-11 15:39:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-11 15:39:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-11 15:39:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2024-10-11 15:39:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2024-10-11 15:39:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2024-10-11 15:39:23,348 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2024-10-11 15:39:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2024-10-11 15:39:23,348 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2024-10-11 15:39:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2024-10-11 15:39:23,348 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2024-10-11 15:39:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 15:39:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2024-10-11 15:39:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2024-10-11 15:39:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 15:39:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 15:39:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-11 15:39:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-11 15:39:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-11 15:39:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-11 15:39:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-11 15:39:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-11 15:39:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-11 15:39:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-11 15:39:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-11 15:39:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-11 15:39:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-11 15:39:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-11 15:39:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-11 15:39:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-11 15:39:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-11 15:39:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-11 15:39:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-11 15:39:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-11 15:39:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-11 15:39:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-11 15:39:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-11 15:39:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2024-10-11 15:39:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2024-10-11 15:39:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-10-11 15:39:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-10-11 15:39:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-10-11 15:39:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-10-11 15:39:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-10-11 15:39:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-10-11 15:39:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2024-10-11 15:39:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2024-10-11 15:39:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-10-11 15:39:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-10-11 15:39:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-10-11 15:39:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-10-11 15:39:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-10-11 15:39:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-10-11 15:39:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2024-10-11 15:39:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2024-10-11 15:39:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-10-11 15:39:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-10-11 15:39:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-10-11 15:39:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-10-11 15:39:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 15:39:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 15:39:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 15:39:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 15:39:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 15:39:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 15:39:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-11 15:39:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-11 15:39:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-11 15:39:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-11 15:39:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-11 15:39:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-11 15:39:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-11 15:39:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-11 15:39:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-11 15:39:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-11 15:39:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-11 15:39:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-11 15:39:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-11 15:39:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-11 15:39:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-11 15:39:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-11 15:39:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-11 15:39:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2024-10-11 15:39:23,358 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2024-10-11 15:39:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2024-10-11 15:39:23,358 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2024-10-11 15:39:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-10-11 15:39:23,358 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-10-11 15:39:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 15:39:23,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 15:39:24,195 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 15:39:24,200 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 15:39:24,404 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-11 15:39:30,901 INFO L? ?]: Removed 1656 outVars from TransFormulas that were not future-live. [2024-10-11 15:39:30,901 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 15:39:31,316 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 15:39:31,318 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-11 15:39:31,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:39:31 BoogieIcfgContainer [2024-10-11 15:39:31,319 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 15:39:31,322 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 15:39:31,322 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 15:39:31,325 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 15:39:31,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 03:39:18" (1/3) ... [2024-10-11 15:39:31,326 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56eda56e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:39:31, skipping insertion in model container [2024-10-11 15:39:31,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:39:21" (2/3) ... [2024-10-11 15:39:31,328 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56eda56e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:39:31, skipping insertion in model container [2024-10-11 15:39:31,328 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:39:31" (3/3) ... [2024-10-11 15:39:31,330 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2024-10-11 15:39:31,349 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 15:39:31,349 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 15:39:31,483 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 15:39:31,490 INFO L333 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, 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;@4c933429, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 15:39:31,491 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 15:39:31,506 INFO L276 IsEmpty]: Start isEmpty. Operand has 1828 states, 1250 states have (on average 1.4336) internal successors, (1792), 1298 states have internal predecessors, (1792), 482 states have call successors, (482), 95 states have call predecessors, (482), 94 states have return successors, (473), 451 states have call predecessors, (473), 473 states have call successors, (473) [2024-10-11 15:39:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-10-11 15:39:31,539 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:39:31,540 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:39:31,542 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:39:31,549 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:39:31,549 INFO L85 PathProgramCache]: Analyzing trace with hash -2030239767, now seen corresponding path program 1 times [2024-10-11 15:39:31,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:39:31,558 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908827355] [2024-10-11 15:39:31,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:39:31,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:39:32,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:32,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:32,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:32,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:32,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:32,791 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:39:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:32,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:39:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:32,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:32,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:39:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:32,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:39:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:32,893 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:32,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:39:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:32,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:39:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:32,932 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:32,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:39:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:32,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-11 15:39:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:32,982 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:32,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:39:32,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:33,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:39:33,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:33,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:33,034 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-11 15:39:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:33,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:33,055 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-11 15:39:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:33,068 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:33,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-11 15:39:33,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:33,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:33,100 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-11 15:39:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:33,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:33,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-10-11 15:39:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:33,136 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-11 15:39:33,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:39:33,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908827355] [2024-10-11 15:39:33,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908827355] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:39:33,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:39:33,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-11 15:39:33,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907271500] [2024-10-11 15:39:33,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:39:33,145 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 15:39:33,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:39:33,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 15:39:33,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-11 15:39:33,177 INFO L87 Difference]: Start difference. First operand has 1828 states, 1250 states have (on average 1.4336) internal successors, (1792), 1298 states have internal predecessors, (1792), 482 states have call successors, (482), 95 states have call predecessors, (482), 94 states have return successors, (473), 451 states have call predecessors, (473), 473 states have call successors, (473) Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-11 15:39:34,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:39:35,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:39:46,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:39:46,779 INFO L93 Difference]: Finished difference Result 3812 states and 5865 transitions. [2024-10-11 15:39:46,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-11 15:39:46,782 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 136 [2024-10-11 15:39:46,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:39:46,825 INFO L225 Difference]: With dead ends: 3812 [2024-10-11 15:39:46,827 INFO L226 Difference]: Without dead ends: 1915 [2024-10-11 15:39:46,846 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-10-11 15:39:46,851 INFO L432 NwaCegarLoop]: 811 mSDtfsCounter, 2259 mSDsluCounter, 1498 mSDsCounter, 0 mSdLazyCounter, 4600 mSolverCounterSat, 1021 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2506 SdHoareTripleChecker+Valid, 2309 SdHoareTripleChecker+Invalid, 5621 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1021 IncrementalHoareTripleChecker+Valid, 4600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2024-10-11 15:39:46,852 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2506 Valid, 2309 Invalid, 5621 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1021 Valid, 4600 Invalid, 0 Unknown, 0 Unchecked, 13.1s Time] [2024-10-11 15:39:46,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1915 states. [2024-10-11 15:39:47,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1915 to 1756. [2024-10-11 15:39:47,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1756 states, 1203 states have (on average 1.4214463840399003) internal successors, (1710), 1240 states have internal predecessors, (1710), 460 states have call successors, (460), 93 states have call predecessors, (460), 92 states have return successors, (459), 437 states have call predecessors, (459), 459 states have call successors, (459) [2024-10-11 15:39:47,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1756 states and 2629 transitions. [2024-10-11 15:39:47,070 INFO L78 Accepts]: Start accepts. Automaton has 1756 states and 2629 transitions. Word has length 136 [2024-10-11 15:39:47,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:39:47,071 INFO L471 AbstractCegarLoop]: Abstraction has 1756 states and 2629 transitions. [2024-10-11 15:39:47,071 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-11 15:39:47,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2629 transitions. [2024-10-11 15:39:47,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-10-11 15:39:47,082 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:39:47,084 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:39:47,084 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 15:39:47,085 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:39:47,085 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:39:47,085 INFO L85 PathProgramCache]: Analyzing trace with hash 1202572659, now seen corresponding path program 1 times [2024-10-11 15:39:47,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:39:47,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366079413] [2024-10-11 15:39:47,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:39:47,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:39:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:48,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:48,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:39:48,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:39:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:39:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,105 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:39:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,134 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:39:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:39:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:39:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-11 15:39:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,199 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:39:48,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,224 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:39:48,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:48,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,247 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-11 15:39:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-11 15:39:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-11 15:39:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:48,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-11 15:39:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:39:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,344 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-10-11 15:39:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:39:48,354 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-11 15:39:48,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:39:48,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366079413] [2024-10-11 15:39:48,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [366079413] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:39:48,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:39:48,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:39:48,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389033327] [2024-10-11 15:39:48,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:39:48,360 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:39:48,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:39:48,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:39:48,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:39:48,362 INFO L87 Difference]: Start difference. First operand 1756 states and 2629 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-11 15:40:04,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:40:04,069 INFO L93 Difference]: Finished difference Result 5102 states and 7698 transitions. [2024-10-11 15:40:04,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-11 15:40:04,070 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 136 [2024-10-11 15:40:04,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:40:04,096 INFO L225 Difference]: With dead ends: 5102 [2024-10-11 15:40:04,097 INFO L226 Difference]: Without dead ends: 3374 [2024-10-11 15:40:04,108 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-11 15:40:04,109 INFO L432 NwaCegarLoop]: 701 mSDtfsCounter, 5364 mSDsluCounter, 1837 mSDsCounter, 0 mSdLazyCounter, 6732 mSolverCounterSat, 2591 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5721 SdHoareTripleChecker+Valid, 2538 SdHoareTripleChecker+Invalid, 9323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2591 IncrementalHoareTripleChecker+Valid, 6732 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.1s IncrementalHoareTripleChecker+Time [2024-10-11 15:40:04,109 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5721 Valid, 2538 Invalid, 9323 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2591 Valid, 6732 Invalid, 0 Unknown, 0 Unchecked, 15.1s Time] [2024-10-11 15:40:04,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3374 states. [2024-10-11 15:40:04,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3374 to 3074. [2024-10-11 15:40:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3074 states, 2118 states have (on average 1.4296506137865912) internal successors, (3028), 2192 states have internal predecessors, (3028), 789 states have call successors, (789), 167 states have call predecessors, (789), 166 states have return successors, (788), 744 states have call predecessors, (788), 788 states have call successors, (788) [2024-10-11 15:40:04,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 3074 states and 4605 transitions. [2024-10-11 15:40:04,367 INFO L78 Accepts]: Start accepts. Automaton has 3074 states and 4605 transitions. Word has length 136 [2024-10-11 15:40:04,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:40:04,368 INFO L471 AbstractCegarLoop]: Abstraction has 3074 states and 4605 transitions. [2024-10-11 15:40:04,369 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-11 15:40:04,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 4605 transitions. [2024-10-11 15:40:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-10-11 15:40:04,376 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:40:04,377 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:40:04,377 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 15:40:04,377 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:40:04,377 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:40:04,377 INFO L85 PathProgramCache]: Analyzing trace with hash -1535181055, now seen corresponding path program 1 times [2024-10-11 15:40:04,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:40:04,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060614043] [2024-10-11 15:40:04,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:40:04,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:40:04,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,105 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,139 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:05,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,147 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:40:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,160 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:05,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:40:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:05,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:05,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,205 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:40:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:05,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,239 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-11 15:40:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:05,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,259 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:40:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-11 15:40:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,308 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-11 15:40:05,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-11 15:40:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-11 15:40:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,368 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-11 15:40:05,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:40:05,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060614043] [2024-10-11 15:40:05,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060614043] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:40:05,379 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:40:05,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:40:05,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941246319] [2024-10-11 15:40:05,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:40:05,381 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:40:05,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:40:05,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:40:05,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:40:05,385 INFO L87 Difference]: Start difference. First operand 3074 states and 4605 transitions. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2024-10-11 15:40:07,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:40:17,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:40:17,975 INFO L93 Difference]: Finished difference Result 8356 states and 12593 transitions. [2024-10-11 15:40:17,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-11 15:40:17,976 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 137 [2024-10-11 15:40:17,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:40:18,016 INFO L225 Difference]: With dead ends: 8356 [2024-10-11 15:40:18,016 INFO L226 Difference]: Without dead ends: 5310 [2024-10-11 15:40:18,032 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-11 15:40:18,033 INFO L432 NwaCegarLoop]: 701 mSDtfsCounter, 5673 mSDsluCounter, 1331 mSDsCounter, 0 mSdLazyCounter, 5603 mSolverCounterSat, 3254 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6014 SdHoareTripleChecker+Valid, 2032 SdHoareTripleChecker+Invalid, 8857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3254 IncrementalHoareTripleChecker+Valid, 5603 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2024-10-11 15:40:18,033 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6014 Valid, 2032 Invalid, 8857 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3254 Valid, 5603 Invalid, 0 Unknown, 0 Unchecked, 12.1s Time] [2024-10-11 15:40:18,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5310 states. [2024-10-11 15:40:18,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5310 to 4867. [2024-10-11 15:40:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4867 states, 3372 states have (on average 1.4362396204033214) internal successors, (4843), 3512 states have internal predecessors, (4843), 1224 states have call successors, (1224), 271 states have call predecessors, (1224), 270 states have return successors, (1223), 1137 states have call predecessors, (1223), 1223 states have call successors, (1223) [2024-10-11 15:40:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 4867 states and 7290 transitions. [2024-10-11 15:40:18,374 INFO L78 Accepts]: Start accepts. Automaton has 4867 states and 7290 transitions. Word has length 137 [2024-10-11 15:40:18,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:40:18,376 INFO L471 AbstractCegarLoop]: Abstraction has 4867 states and 7290 transitions. [2024-10-11 15:40:18,376 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2024-10-11 15:40:18,377 INFO L276 IsEmpty]: Start isEmpty. Operand 4867 states and 7290 transitions. [2024-10-11 15:40:18,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-10-11 15:40:18,382 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:40:18,382 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:40:18,383 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-11 15:40:18,383 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:40:18,384 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:40:18,384 INFO L85 PathProgramCache]: Analyzing trace with hash -443915789, now seen corresponding path program 1 times [2024-10-11 15:40:18,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:40:18,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527542644] [2024-10-11 15:40:18,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:40:18,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:40:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,074 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,091 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:19,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,105 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:40:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,123 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,132 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:40:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,149 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:19,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,155 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:40:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,172 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,187 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-11 15:40:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,207 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,213 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:40:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,240 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,247 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-11 15:40:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-11 15:40:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-11 15:40:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-11 15:40:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-11 15:40:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:19,327 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-10-11 15:40:19,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:40:19,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527542644] [2024-10-11 15:40:19,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527542644] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:40:19,327 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:40:19,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:40:19,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807918563] [2024-10-11 15:40:19,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:40:19,329 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:40:19,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:40:19,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:40:19,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:40:19,330 INFO L87 Difference]: Start difference. First operand 4867 states and 7290 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2024-10-11 15:40:21,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:40:22,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:40:24,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []