./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB --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 4aff2f747adffd43429c959e2885b688a9993f083224084d7b7f8e9ae9704961 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:53:59,004 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:53:59,088 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 04:53:59,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:53:59,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:53:59,133 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:53:59,134 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:53:59,134 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:53:59,134 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:53:59,135 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:53:59,135 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:53:59,135 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:53:59,135 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:53:59,135 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:53:59,136 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:53:59,136 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:53:59,136 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:53:59,136 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:53:59,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:53:59,136 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:53:59,136 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:53:59,137 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:53:59,137 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:53:59,137 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:53:59,137 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:53:59,137 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:53:59,137 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:53:59,137 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:53:59,137 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:53:59,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:53:59,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:53:59,138 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:53:59,138 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:53:59,138 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:53:59,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:53:59,138 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:53:59,139 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:53:59,139 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:53:59,139 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:53:59,139 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:53:59,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:53:59,139 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:53:59,139 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:53:59,139 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:53:59,140 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:53:59,140 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 4aff2f747adffd43429c959e2885b688a9993f083224084d7b7f8e9ae9704961 [2024-11-28 04:53:59,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:53:59,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:53:59,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:53:59,507 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:53:59,507 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:53:59,508 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2024-11-28 04:54:02,361 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/data/7031374f6/4bf6d8936a2d4fd683eb320e887bd73d/FLAGd31c8a62e [2024-11-28 04:54:03,058 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:54:03,059 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2024-11-28 04:54:03,099 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/data/7031374f6/4bf6d8936a2d4fd683eb320e887bd73d/FLAGd31c8a62e [2024-11-28 04:54:03,435 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/data/7031374f6/4bf6d8936a2d4fd683eb320e887bd73d [2024-11-28 04:54:03,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:54:03,439 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:54:03,440 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:54:03,440 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:54:03,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:54:03,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:54:03" (1/1) ... [2024-11-28 04:54:03,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a745bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:03, skipping insertion in model container [2024-11-28 04:54:03,447 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:54:03" (1/1) ... [2024-11-28 04:54:03,579 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:54:04,190 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2024-11-28 04:54:05,611 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2024-11-28 04:54:05,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:54:05,788 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:54:05,904 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2024-11-28 04:54:05,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5047-5048] [2024-11-28 04:54:05,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5162] [2024-11-28 04:54:05,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5165] [2024-11-28 04:54:05,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5168] [2024-11-28 04:54:05,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5171] [2024-11-28 04:54:06,220 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 %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [8403] [2024-11-28 04:54:06,221 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [8410] [2024-11-28 04:54:06,336 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2024-11-28 04:54:06,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:54:06,481 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:54:06,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:06 WrapperNode [2024-11-28 04:54:06,483 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:54:06,485 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:54:06,485 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:54:06,485 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:54:06,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:06" (1/1) ... [2024-11-28 04:54:06,619 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:06" (1/1) ... [2024-11-28 04:54:07,557 INFO L138 Inliner]: procedures = 259, calls = 3955, calls flagged for inlining = 141, calls inlined = 132, statements flattened = 8354 [2024-11-28 04:54:07,557 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:54:07,558 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:54:07,558 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:54:07,558 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:54:07,568 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:06" (1/1) ... [2024-11-28 04:54:07,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:06" (1/1) ... [2024-11-28 04:54:07,892 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:06" (1/1) ... [2024-11-28 04:54:09,171 INFO L175 MemorySlicer]: Split 2874 memory accesses to 24 slices as follows [2, 8, 6, 45, 2, 22, 5, 4, 6, 1, 36, 29, 21, 6, 823, 3, 12, 6, 20, 10, 392, 7, 1402, 6]. 49 percent of accesses are in the largest equivalence class. The 55 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 3, 8, 6, 0, 0, 0, 0, 30, 0]. The 1811 writes are split as follows [0, 0, 2, 45, 1, 22, 5, 3, 3, 0, 32, 19, 17, 0, 313, 0, 0, 0, 20, 1, 346, 0, 979, 3]. [2024-11-28 04:54:09,171 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:06" (1/1) ... [2024-11-28 04:54:09,172 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:06" (1/1) ... [2024-11-28 04:54:10,142 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:06" (1/1) ... [2024-11-28 04:54:10,166 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:06" (1/1) ... [2024-11-28 04:54:10,216 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:06" (1/1) ... [2024-11-28 04:54:10,278 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:06" (1/1) ... [2024-11-28 04:54:10,309 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:06" (1/1) ... [2024-11-28 04:54:10,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:54:10,400 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:54:10,400 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:54:10,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:54:10,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:06" (1/1) ... [2024-11-28 04:54:10,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:54:10,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:54:10,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:54:10,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:54:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2024-11-28 04:54:10,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2024-11-28 04:54:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2024-11-28 04:54:10,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2024-11-28 04:54:10,475 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2024-11-28 04:54:10,476 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2024-11-28 04:54:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-28 04:54:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-28 04:54:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-28 04:54:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-28 04:54:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-28 04:54:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-28 04:54:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-28 04:54:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-28 04:54:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-28 04:54:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-28 04:54:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-28 04:54:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-28 04:54:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-28 04:54:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-28 04:54:10,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-28 04:54:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-28 04:54:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-28 04:54:10,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-28 04:54:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-28 04:54:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-28 04:54:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-11-28 04:54:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2024-11-28 04:54:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#22 [2024-11-28 04:54:10,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#23 [2024-11-28 04:54:10,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-28 04:54:10,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-28 04:54:10,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-28 04:54:10,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-28 04:54:10,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-28 04:54:10,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-28 04:54:10,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-28 04:54:10,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-28 04:54:10,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-28 04:54:10,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-28 04:54:10,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-28 04:54:10,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-28 04:54:10,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-28 04:54:10,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-28 04:54:10,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-28 04:54:10,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-28 04:54:10,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-28 04:54:10,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-28 04:54:10,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-28 04:54:10,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-28 04:54:10,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-11-28 04:54:10,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2024-11-28 04:54:10,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#22 [2024-11-28 04:54:10,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#23 [2024-11-28 04:54:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-28 04:54:10,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-28 04:54:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 04:54:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 04:54:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 04:54:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 04:54:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 04:54:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 04:54:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 04:54:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 04:54:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 04:54:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 04:54:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 04:54:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 04:54:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 04:54:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 04:54:10,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 04:54:10,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 04:54:10,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 04:54:10,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 04:54:10,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 04:54:10,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 04:54:10,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 04:54:10,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-28 04:54:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-28 04:54:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-28 04:54:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 04:54:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 04:54:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 04:54:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 04:54:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 04:54:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 04:54:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 04:54:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 04:54:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 04:54:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 04:54:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 04:54:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 04:54:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 04:54:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 04:54:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 04:54:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 04:54:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 04:54:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 04:54:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 04:54:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 04:54:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 04:54:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 04:54:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 04:54:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-28 04:54:10,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 04:54:10,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 04:54:10,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 04:54:10,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 04:54:10,489 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-28 04:54:10,489 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-28 04:54:10,489 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-28 04:54:10,489 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-28 04:54:10,489 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2024-11-28 04:54:10,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2024-11-28 04:54:10,489 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2024-11-28 04:54:10,490 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2024-11-28 04:54:10,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 04:54:10,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 04:54:10,490 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2024-11-28 04:54:10,490 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2024-11-28 04:54:10,490 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-11-28 04:54:10,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-11-28 04:54:10,490 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-28 04:54:10,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-28 04:54:10,490 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-28 04:54:10,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-28 04:54:10,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 04:54:10,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 04:54:10,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 04:54:10,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 04:54:10,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 04:54:10,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 04:54:10,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 04:54:10,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 04:54:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 04:54:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 04:54:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 04:54:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 04:54:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 04:54:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 04:54:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-28 04:54:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-28 04:54:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-28 04:54:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-28 04:54:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-28 04:54:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-28 04:54:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-28 04:54:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-28 04:54:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-28 04:54:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-28 04:54:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-28 04:54:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-28 04:54:10,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 04:54:10,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 04:54:10,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 04:54:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 04:54:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 04:54:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 04:54:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 04:54:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 04:54:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 04:54:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 04:54:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 04:54:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 04:54:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-28 04:54:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-28 04:54:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-28 04:54:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-28 04:54:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-28 04:54:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-28 04:54:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-28 04:54:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-28 04:54:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-28 04:54:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-28 04:54:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-28 04:54:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-28 04:54:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2024-11-28 04:54:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2024-11-28 04:54:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 04:54:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 04:54:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2024-11-28 04:54:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2024-11-28 04:54:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-28 04:54:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-28 04:54:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 04:54:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-28 04:54:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-28 04:54:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 04:54:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 04:54:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 04:54:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-28 04:54:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-28 04:54:10,497 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-28 04:54:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-28 04:54:10,497 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-28 04:54:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2024-11-28 04:54:10,497 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2024-11-28 04:54:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-28 04:54:10,497 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-28 04:54:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-28 04:54:10,497 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-28 04:54:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2024-11-28 04:54:10,497 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2024-11-28 04:54:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 04:54:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-28 04:54:10,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-28 04:54:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 04:54:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 04:54:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 04:54:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 04:54:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 04:54:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 04:54:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 04:54:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 04:54:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 04:54:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 04:54:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 04:54:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 04:54:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 04:54:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 04:54:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 04:54:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 04:54:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 04:54:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 04:54:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 04:54:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 04:54:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-28 04:54:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-28 04:54:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-28 04:54:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-28 04:54:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 04:54:10,500 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 04:54:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-28 04:54:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-28 04:54:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2024-11-28 04:54:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2024-11-28 04:54:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2024-11-28 04:54:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2024-11-28 04:54:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2024-11-28 04:54:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2024-11-28 04:54:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2024-11-28 04:54:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2024-11-28 04:54:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-28 04:54:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-28 04:54:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-28 04:54:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-28 04:54:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2024-11-28 04:54:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2024-11-28 04:54:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-28 04:54:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-28 04:54:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 04:54:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 04:54:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 04:54:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 04:54:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 04:54:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 04:54:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 04:54:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 04:54:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 04:54:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 04:54:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 04:54:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 04:54:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 04:54:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 04:54:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 04:54:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 04:54:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 04:54:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 04:54:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 04:54:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 04:54:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 04:54:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-28 04:54:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-28 04:54:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-28 04:54:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-28 04:54:10,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-28 04:54:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2024-11-28 04:54:10,504 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2024-11-28 04:54:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-28 04:54:10,505 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-11-28 04:54:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 04:54:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 04:54:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 04:54:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 04:54:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 04:54:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 04:54:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 04:54:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 04:54:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 04:54:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 04:54:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 04:54:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 04:54:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 04:54:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 04:54:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-28 04:54:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2024-11-28 04:54:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 04:54:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2024-11-28 04:54:10,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-28 04:54:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-28 04:54:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-28 04:54:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-28 04:54:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-28 04:54:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-28 04:54:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 04:54:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 04:54:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 04:54:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 04:54:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 04:54:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 04:54:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 04:54:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 04:54:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 04:54:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 04:54:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 04:54:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 04:54:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 04:54:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 04:54:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 04:54:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 04:54:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-28 04:54:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-28 04:54:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-28 04:54:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-28 04:54:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-28 04:54:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-28 04:54:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-28 04:54:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-28 04:54:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-28 04:54:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-28 04:54:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-28 04:54:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-28 04:54:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-28 04:54:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-28 04:54:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 04:54:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 04:54:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2024-11-28 04:54:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2024-11-28 04:54:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 04:54:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 04:54:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 04:54:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 04:54:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 04:54:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 04:54:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 04:54:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 04:54:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 04:54:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 04:54:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 04:54:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 04:54:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2024-11-28 04:54:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 04:54:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-11-28 04:54:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-28 04:54:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2024-11-28 04:54:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2024-11-28 04:54:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-28 04:54:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-28 04:54:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2024-11-28 04:54:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2024-11-28 04:54:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2024-11-28 04:54:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2024-11-28 04:54:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:54:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2024-11-28 04:54:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2024-11-28 04:54:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 04:54:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 04:54:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 04:54:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 04:54:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 04:54:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 04:54:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 04:54:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 04:54:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 04:54:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 04:54:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 04:54:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 04:54:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 04:54:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 04:54:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 04:54:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 04:54:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 04:54:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 04:54:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 04:54:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 04:54:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 04:54:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 04:54:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 04:54:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-28 04:54:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2024-11-28 04:54:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2024-11-28 04:54:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-28 04:54:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-28 04:54:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-28 04:54:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-28 04:54:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-28 04:54:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-28 04:54:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2024-11-28 04:54:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2024-11-28 04:54:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2024-11-28 04:54:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2024-11-28 04:54:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2024-11-28 04:54:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2024-11-28 04:54:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-28 04:54:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-28 04:54:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2024-11-28 04:54:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2024-11-28 04:54:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-28 04:54:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-28 04:54:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 04:54:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2024-11-28 04:54:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2024-11-28 04:54:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2024-11-28 04:54:10,518 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2024-11-28 04:54:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-28 04:54:10,519 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-28 04:54:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:54:10,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:54:11,932 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:54:11,938 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:54:56,385 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 04:55:06,267 INFO L? ?]: Removed 3038 outVars from TransFormulas that were not future-live. [2024-11-28 04:55:06,268 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:55:06,346 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:55:06,346 INFO L312 CfgBuilder]: Removed 34 assume(true) statements. [2024-11-28 04:55:06,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:55:06 BoogieIcfgContainer [2024-11-28 04:55:06,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:55:06,350 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:55:06,350 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:55:06,356 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:55:06,356 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:54:03" (1/3) ... [2024-11-28 04:55:06,357 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6483aa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:55:06, skipping insertion in model container [2024-11-28 04:55:06,357 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:06" (2/3) ... [2024-11-28 04:55:06,357 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6483aa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:55:06, skipping insertion in model container [2024-11-28 04:55:06,358 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:55:06" (3/3) ... [2024-11-28 04:55:06,359 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2024-11-28 04:55:06,377 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:55:06,382 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i that has 145 procedures, 2419 locations, 1 initial locations, 106 loop locations, and 10 error locations. [2024-11-28 04:55:06,511 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:55:06,526 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;@615482cf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:55:06,526 INFO L334 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2024-11-28 04:55:06,539 INFO L276 IsEmpty]: Start isEmpty. Operand has 2105 states, 1610 states have (on average 1.4279503105590061) internal successors, (2299), 1634 states have internal predecessors, (2299), 408 states have call successors, (408), 77 states have call predecessors, (408), 76 states have return successors, (401), 401 states have call predecessors, (401), 401 states have call successors, (401) [2024-11-28 04:55:06,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2024-11-28 04:55:06,603 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:55:06,604 INFO L218 NwaCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:55:06,605 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr2ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 7 more)] === [2024-11-28 04:55:06,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:55:06,613 INFO L85 PathProgramCache]: Analyzing trace with hash 792902111, now seen corresponding path program 1 times [2024-11-28 04:55:06,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:55:06,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795420342] [2024-11-28 04:55:06,622 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:55:06,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:55:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:55:39,034 INFO L134 CoverageAnalysis]: Checked inductivity of 10031 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 9846 trivial. 0 not checked. [2024-11-28 04:55:39,035 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:55:39,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795420342] [2024-11-28 04:55:39,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795420342] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:55:39,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [520368950] [2024-11-28 04:55:39,037 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:55:39,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:55:39,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:55:39,039 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:55:39,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 04:56:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:56:08,682 INFO L256 TraceCheckSpWp]: Trace formula consists of 8995 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 04:56:08,720 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:56:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 10031 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 9698 trivial. 0 not checked. [2024-11-28 04:56:08,821 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 04:56:08,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [520368950] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:56:08,821 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 04:56:08,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-28 04:56:08,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644449230] [2024-11-28 04:56:08,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:56:08,834 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 04:56:08,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:56:08,863 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 04:56:08,864 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 04:56:08,873 INFO L87 Difference]: Start difference. First operand has 2105 states, 1610 states have (on average 1.4279503105590061) internal successors, (2299), 1634 states have internal predecessors, (2299), 408 states have call successors, (408), 77 states have call predecessors, (408), 76 states have return successors, (401), 401 states have call predecessors, (401), 401 states have call successors, (401) Second operand has 2 states, 2 states have (on average 42.5) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-28 04:56:09,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:56:09,223 INFO L93 Difference]: Finished difference Result 4205 states and 6425 transitions. [2024-11-28 04:56:09,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 04:56:09,225 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 42.5) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 709 [2024-11-28 04:56:09,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:56:09,282 INFO L225 Difference]: With dead ends: 4205 [2024-11-28 04:56:09,282 INFO L226 Difference]: Without dead ends: 2079 [2024-11-28 04:56:09,313 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 710 GetRequests, 710 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 04:56:09,318 INFO L435 NwaCegarLoop]: 3067 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3067 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:56:09,320 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3067 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:56:09,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2079 states. [2024-11-28 04:56:09,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2079 to 2079. [2024-11-28 04:56:09,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2079 states, 1596 states have (on average 1.4022556390977443) internal successors, (2238), 1611 states have internal predecessors, (2238), 399 states have call successors, (399), 75 states have call predecessors, (399), 74 states have return successors, (397), 397 states have call predecessors, (397), 397 states have call successors, (397) [2024-11-28 04:56:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 2079 states and 3034 transitions. [2024-11-28 04:56:09,541 INFO L78 Accepts]: Start accepts. Automaton has 2079 states and 3034 transitions. Word has length 709 [2024-11-28 04:56:09,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:56:09,543 INFO L471 AbstractCegarLoop]: Abstraction has 2079 states and 3034 transitions. [2024-11-28 04:56:09,544 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 42.5) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-28 04:56:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 3034 transitions. [2024-11-28 04:56:09,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2024-11-28 04:56:09,570 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:56:09,571 INFO L218 NwaCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:56:09,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 04:56:09,772 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:56:09,772 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr2ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 7 more)] === [2024-11-28 04:56:09,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:56:09,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1355931561, now seen corresponding path program 1 times [2024-11-28 04:56:09,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:56:09,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151753865] [2024-11-28 04:56:09,773 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:56:09,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:56:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:56:39,394 INFO L134 CoverageAnalysis]: Checked inductivity of 10031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10031 trivial. 0 not checked. [2024-11-28 04:56:39,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:56:39,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151753865] [2024-11-28 04:56:39,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151753865] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:56:39,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:56:39,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:56:39,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424362368] [2024-11-28 04:56:39,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:56:39,397 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:56:39,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:56:39,399 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:56:39,400 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:56:39,404 INFO L87 Difference]: Start difference. First operand 2079 states and 3034 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2024-11-28 04:56:40,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:56:40,299 INFO L93 Difference]: Finished difference Result 5807 states and 8485 transitions. [2024-11-28 04:56:40,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:56:40,299 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 709 [2024-11-28 04:56:40,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:56:40,349 INFO L225 Difference]: With dead ends: 5807 [2024-11-28 04:56:40,349 INFO L226 Difference]: Without dead ends: 3817 [2024-11-28 04:56:40,367 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:56:40,368 INFO L435 NwaCegarLoop]: 3035 mSDtfsCounter, 2674 mSDsluCounter, 2881 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2674 SdHoareTripleChecker+Valid, 5916 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-28 04:56:40,369 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2674 Valid, 5916 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-28 04:56:40,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3817 states. [2024-11-28 04:56:40,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3817 to 3792. [2024-11-28 04:56:40,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3792 states, 2967 states have (on average 1.4206268958543984) internal successors, (4215), 2987 states have internal predecessors, (4215), 677 states have call successors, (677), 139 states have call predecessors, (677), 138 states have return successors, (675), 674 states have call predecessors, (675), 675 states have call successors, (675) [2024-11-28 04:56:40,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 3792 states and 5567 transitions. [2024-11-28 04:56:40,643 INFO L78 Accepts]: Start accepts. Automaton has 3792 states and 5567 transitions. Word has length 709 [2024-11-28 04:56:40,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:56:40,649 INFO L471 AbstractCegarLoop]: Abstraction has 3792 states and 5567 transitions. [2024-11-28 04:56:40,649 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2024-11-28 04:56:40,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3792 states and 5567 transitions. [2024-11-28 04:56:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2024-11-28 04:56:40,677 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:56:40,678 INFO L218 NwaCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:56:40,679 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:56:40,679 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr2ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 7 more)] === [2024-11-28 04:56:40,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:56:40,680 INFO L85 PathProgramCache]: Analyzing trace with hash 117247309, now seen corresponding path program 1 times [2024-11-28 04:56:40,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:56:40,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569204915] [2024-11-28 04:56:40,680 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:56:40,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:57:09,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:57:10,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9459 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9459 trivial. 0 not checked. [2024-11-28 04:57:10,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:57:10,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569204915] [2024-11-28 04:57:10,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569204915] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:57:10,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:57:10,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:57:10,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418393805] [2024-11-28 04:57:10,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:57:10,704 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:57:10,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:57:10,705 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:57:10,705 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:57:10,705 INFO L87 Difference]: Start difference. First operand 3792 states and 5567 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-28 04:57:11,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:57:11,567 INFO L93 Difference]: Finished difference Result 10602 states and 15572 transitions. [2024-11-28 04:57:11,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:57:11,567 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 713 [2024-11-28 04:57:11,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:57:11,654 INFO L225 Difference]: With dead ends: 10602 [2024-11-28 04:57:11,654 INFO L226 Difference]: Without dead ends: 6918 [2024-11-28 04:57:11,685 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:57:11,690 INFO L435 NwaCegarLoop]: 3035 mSDtfsCounter, 2612 mSDsluCounter, 2872 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2612 SdHoareTripleChecker+Valid, 5907 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-28 04:57:11,690 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2612 Valid, 5907 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-28 04:57:11,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6918 states. [2024-11-28 04:57:12,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6918 to 6895. [2024-11-28 04:57:12,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6895 states, 5450 states have (on average 1.4291743119266056) internal successors, (7789), 5477 states have internal predecessors, (7789), 1177 states have call successors, (1177), 259 states have call predecessors, (1177), 258 states have return successors, (1175), 1172 states have call predecessors, (1175), 1175 states have call successors, (1175) [2024-11-28 04:57:12,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6895 states to 6895 states and 10141 transitions. [2024-11-28 04:57:12,088 INFO L78 Accepts]: Start accepts. Automaton has 6895 states and 10141 transitions. Word has length 713 [2024-11-28 04:57:12,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:57:12,090 INFO L471 AbstractCegarLoop]: Abstraction has 6895 states and 10141 transitions. [2024-11-28 04:57:12,091 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-28 04:57:12,091 INFO L276 IsEmpty]: Start isEmpty. Operand 6895 states and 10141 transitions. [2024-11-28 04:57:12,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2024-11-28 04:57:12,100 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:57:12,100 INFO L218 NwaCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:57:12,100 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:57:12,101 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr2ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 7 more)] === [2024-11-28 04:57:12,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:57:12,102 INFO L85 PathProgramCache]: Analyzing trace with hash -236202155, now seen corresponding path program 1 times [2024-11-28 04:57:12,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:57:12,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371345206] [2024-11-28 04:57:12,102 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:57:12,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:57:39,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:57:40,789 INFO L134 CoverageAnalysis]: Checked inductivity of 9464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9464 trivial. 0 not checked. [2024-11-28 04:57:40,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:57:40,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371345206] [2024-11-28 04:57:40,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371345206] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:57:40,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:57:40,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:57:40,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119060696] [2024-11-28 04:57:40,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:57:40,792 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:57:40,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:57:40,792 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:57:40,792 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:57:40,793 INFO L87 Difference]: Start difference. First operand 6895 states and 10141 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-28 04:57:42,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:57:42,320 INFO L93 Difference]: Finished difference Result 18087 states and 26553 transitions. [2024-11-28 04:57:42,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:57:42,321 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 728 [2024-11-28 04:57:42,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:57:42,464 INFO L225 Difference]: With dead ends: 18087 [2024-11-28 04:57:42,464 INFO L226 Difference]: Without dead ends: 11300 [2024-11-28 04:57:42,519 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:57:42,520 INFO L435 NwaCegarLoop]: 3737 mSDtfsCounter, 2344 mSDsluCounter, 2830 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2344 SdHoareTripleChecker+Valid, 6567 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:57:42,522 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2344 Valid, 6567 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-28 04:57:42,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11300 states. [2024-11-28 04:57:43,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11300 to 11296. [2024-11-28 04:57:43,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11296 states, 8947 states have (on average 1.4255057561193696) internal successors, (12754), 8982 states have internal predecessors, (12754), 1902 states have call successors, (1902), 438 states have call predecessors, (1902), 437 states have return successors, (1900), 1895 states have call predecessors, (1900), 1900 states have call successors, (1900) [2024-11-28 04:57:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11296 states to 11296 states and 16556 transitions. [2024-11-28 04:57:43,252 INFO L78 Accepts]: Start accepts. Automaton has 11296 states and 16556 transitions. Word has length 728 [2024-11-28 04:57:43,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:57:43,255 INFO L471 AbstractCegarLoop]: Abstraction has 11296 states and 16556 transitions. [2024-11-28 04:57:43,255 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-28 04:57:43,255 INFO L276 IsEmpty]: Start isEmpty. Operand 11296 states and 16556 transitions. [2024-11-28 04:57:43,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2024-11-28 04:57:43,264 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:57:43,265 INFO L218 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:57:43,265 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 04:57:43,265 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr2ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 7 more)] === [2024-11-28 04:57:43,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:57:43,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1386741373, now seen corresponding path program 1 times [2024-11-28 04:57:43,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:57:43,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583267559] [2024-11-28 04:57:43,266 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:57:43,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:11,988 INFO L134 CoverageAnalysis]: Checked inductivity of 10569 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10566 trivial. 0 not checked. [2024-11-28 04:58:11,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:11,992 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583267559] [2024-11-28 04:58:11,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583267559] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:58:11,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:58:11,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 04:58:11,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996007212] [2024-11-28 04:58:11,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:58:11,997 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 04:58:11,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:58:11,997 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 04:58:11,997 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:58:11,997 INFO L87 Difference]: Start difference. First operand 11296 states and 16556 transitions. Second operand has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-28 04:58:12,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:58:12,805 INFO L93 Difference]: Finished difference Result 22477 states and 32955 transitions. [2024-11-28 04:58:12,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 04:58:12,805 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 752 [2024-11-28 04:58:12,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:58:12,906 INFO L225 Difference]: With dead ends: 22477 [2024-11-28 04:58:12,907 INFO L226 Difference]: Without dead ends: 11293 [2024-11-28 04:58:12,965 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:58:12,966 INFO L435 NwaCegarLoop]: 3030 mSDtfsCounter, 3031 mSDsluCounter, 3028 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3031 SdHoareTripleChecker+Valid, 6058 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:58:12,966 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3031 Valid, 6058 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:58:12,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11293 states. [2024-11-28 04:58:13,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11293 to 11281. [2024-11-28 04:58:13,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11281 states, 8932 states have (on average 1.4257725033587103) internal successors, (12735), 8969 states have internal predecessors, (12735), 1902 states have call successors, (1902), 438 states have call predecessors, (1902), 437 states have return successors, (1900), 1893 states have call predecessors, (1900), 1900 states have call successors, (1900) [2024-11-28 04:58:13,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11281 states to 11281 states and 16537 transitions. [2024-11-28 04:58:13,518 INFO L78 Accepts]: Start accepts. Automaton has 11281 states and 16537 transitions. Word has length 752 [2024-11-28 04:58:13,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:58:13,520 INFO L471 AbstractCegarLoop]: Abstraction has 11281 states and 16537 transitions. [2024-11-28 04:58:13,524 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-28 04:58:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 11281 states and 16537 transitions. [2024-11-28 04:58:13,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2024-11-28 04:58:13,553 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:58:13,553 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 7, 7, 7, 7, 7, 7, 7, 7, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:58:13,553 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:58:13,554 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr2ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 7 more)] === [2024-11-28 04:58:13,554 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:58:13,555 INFO L85 PathProgramCache]: Analyzing trace with hash -1710860837, now seen corresponding path program 1 times [2024-11-28 04:58:13,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:58:13,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407768024] [2024-11-28 04:58:13,556 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:13,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:58:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:58:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 13447 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 13440 trivial. 0 not checked. [2024-11-28 04:58:42,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:58:42,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407768024] [2024-11-28 04:58:42,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [407768024] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:58:42,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1302387865] [2024-11-28 04:58:42,881 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:58:42,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:58:42,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:58:42,886 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:58:42,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 04:59:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:59:14,465 INFO L256 TraceCheckSpWp]: Trace formula consists of 9619 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 04:59:14,488 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:59:14,669 INFO L134 CoverageAnalysis]: Checked inductivity of 13447 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13447 trivial. 0 not checked. [2024-11-28 04:59:14,669 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 04:59:14,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1302387865] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:59:14,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 04:59:14,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-28 04:59:14,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579978497] [2024-11-28 04:59:14,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:59:14,671 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:59:14,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:59:14,672 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:59:14,672 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:59:14,673 INFO L87 Difference]: Start difference. First operand 11281 states and 16537 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (58), 1 states have call predecessors, (58), 1 states have call successors, (58) [2024-11-28 04:59:15,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:59:15,055 INFO L93 Difference]: Finished difference Result 11291 states and 16553 transitions. [2024-11-28 04:59:15,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:59:15,056 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (58), 1 states have call predecessors, (58), 1 states have call successors, (58) Word has length 849 [2024-11-28 04:59:15,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:59:15,156 INFO L225 Difference]: With dead ends: 11291 [2024-11-28 04:59:15,157 INFO L226 Difference]: Without dead ends: 11288 [2024-11-28 04:59:15,169 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 853 GetRequests, 850 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:59:15,170 INFO L435 NwaCegarLoop]: 3032 mSDtfsCounter, 0 mSDsluCounter, 3027 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6059 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:59:15,170 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6059 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:59:15,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11288 states. [2024-11-28 04:59:15,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11288 to 11288. [2024-11-28 04:59:15,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11288 states, 8939 states have (on average 1.4254390871462133) internal successors, (12742), 8976 states have internal predecessors, (12742), 1902 states have call successors, (1902), 438 states have call predecessors, (1902), 437 states have return successors, (1900), 1893 states have call predecessors, (1900), 1900 states have call successors, (1900) [2024-11-28 04:59:15,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11288 states to 11288 states and 16544 transitions. [2024-11-28 04:59:15,705 INFO L78 Accepts]: Start accepts. Automaton has 11288 states and 16544 transitions. Word has length 849 [2024-11-28 04:59:15,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:59:15,707 INFO L471 AbstractCegarLoop]: Abstraction has 11288 states and 16544 transitions. [2024-11-28 04:59:15,708 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (58), 1 states have call predecessors, (58), 1 states have call successors, (58) [2024-11-28 04:59:15,708 INFO L276 IsEmpty]: Start isEmpty. Operand 11288 states and 16544 transitions. [2024-11-28 04:59:15,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2024-11-28 04:59:15,733 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:59:15,733 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 7, 7, 7, 7, 7, 7, 7, 7, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:59:15,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-28 04:59:15,934 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-11-28 04:59:15,934 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr2ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 7 more)] === [2024-11-28 04:59:15,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:59:15,935 INFO L85 PathProgramCache]: Analyzing trace with hash 261288704, now seen corresponding path program 1 times [2024-11-28 04:59:15,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:59:15,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421973640] [2024-11-28 04:59:15,935 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:59:15,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:59:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:59:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 13447 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 13440 trivial. 0 not checked. [2024-11-28 04:59:46,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:59:46,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421973640] [2024-11-28 04:59:46,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421973640] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:59:46,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1084077624] [2024-11-28 04:59:46,576 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:59:46,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:59:46,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:59:46,578 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:59:46,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-28 05:00:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:00:18,684 INFO L256 TraceCheckSpWp]: Trace formula consists of 9624 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 05:00:18,702 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:00:19,109 INFO L134 CoverageAnalysis]: Checked inductivity of 13447 backedges. 670 proven. 0 refuted. 0 times theorem prover too weak. 12777 trivial. 0 not checked. [2024-11-28 05:00:19,110 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:00:19,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1084077624] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:00:19,110 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 05:00:19,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-28 05:00:19,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1886589506] [2024-11-28 05:00:19,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:00:19,111 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:00:19,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:00:19,112 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:00:19,112 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 05:00:19,112 INFO L87 Difference]: Start difference. First operand 11288 states and 16544 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2024-11-28 05:00:23,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:00:24,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:00:24,458 INFO L93 Difference]: Finished difference Result 18218 states and 26681 transitions. [2024-11-28 05:00:24,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:00:24,459 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) Word has length 851 [2024-11-28 05:00:24,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:00:24,513 INFO L225 Difference]: With dead ends: 18218 [2024-11-28 05:00:24,513 INFO L226 Difference]: Without dead ends: 7042 [2024-11-28 05:00:24,567 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 855 GetRequests, 852 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 05:00:24,569 INFO L435 NwaCegarLoop]: 3650 mSDtfsCounter, 2880 mSDsluCounter, 765 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2880 SdHoareTripleChecker+Valid, 4415 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-28 05:00:24,569 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2880 Valid, 4415 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 21 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-28 05:00:24,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7042 states. [2024-11-28 05:00:24,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7042 to 7040. [2024-11-28 05:00:24,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7040 states, 5549 states have (on average 1.4191746260587492) internal successors, (7875), 5577 states have internal predecessors, (7875), 1206 states have call successors, (1206), 276 states have call predecessors, (1206), 275 states have return successors, (1204), 1200 states have call predecessors, (1204), 1204 states have call successors, (1204) [2024-11-28 05:00:24,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7040 states to 7040 states and 10285 transitions. [2024-11-28 05:00:24,875 INFO L78 Accepts]: Start accepts. Automaton has 7040 states and 10285 transitions. Word has length 851 [2024-11-28 05:00:24,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:00:24,877 INFO L471 AbstractCegarLoop]: Abstraction has 7040 states and 10285 transitions. [2024-11-28 05:00:24,877 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2024-11-28 05:00:24,877 INFO L276 IsEmpty]: Start isEmpty. Operand 7040 states and 10285 transitions. [2024-11-28 05:00:24,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2024-11-28 05:00:24,897 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:00:24,897 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:00:24,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-28 05:00:25,097 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 05:00:25,098 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr2ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 7 more)] === [2024-11-28 05:00:25,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:00:25,098 INFO L85 PathProgramCache]: Analyzing trace with hash 2025704634, now seen corresponding path program 1 times [2024-11-28 05:00:25,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:00:25,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706206110] [2024-11-28 05:00:25,099 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:00:25,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:00:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:00:55,688 INFO L134 CoverageAnalysis]: Checked inductivity of 13443 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13443 trivial. 0 not checked. [2024-11-28 05:00:55,688 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:00:55,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706206110] [2024-11-28 05:00:55,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1706206110] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:00:55,688 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:00:55,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 05:00:55,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155492126] [2024-11-28 05:00:55,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:00:55,690 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 05:00:55,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:00:55,690 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 05:00:55,691 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 05:00:55,691 INFO L87 Difference]: Start difference. First operand 7040 states and 10285 transitions. Second operand has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 3 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2024-11-28 05:00:56,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:00:56,132 INFO L93 Difference]: Finished difference Result 13523 states and 19820 transitions. [2024-11-28 05:00:56,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 05:00:56,132 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 3 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) Word has length 848 [2024-11-28 05:00:56,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:00:56,189 INFO L225 Difference]: With dead ends: 13523 [2024-11-28 05:00:56,189 INFO L226 Difference]: Without dead ends: 7016 [2024-11-28 05:00:56,221 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-28 05:00:56,222 INFO L435 NwaCegarLoop]: 3017 mSDtfsCounter, 2876 mSDsluCounter, 3017 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2876 SdHoareTripleChecker+Valid, 6034 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 05:00:56,222 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2876 Valid, 6034 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 05:00:56,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7016 states. [2024-11-28 05:00:56,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7016 to 7016. [2024-11-28 05:00:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7016 states, 5528 states have (on average 1.4171490593342981) internal successors, (7834), 5554 states have internal predecessors, (7834), 1204 states have call successors, (1204), 275 states have call predecessors, (1204), 275 states have return successors, (1204), 1200 states have call predecessors, (1204), 1204 states have call successors, (1204) [2024-11-28 05:00:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7016 states to 7016 states and 10242 transitions. [2024-11-28 05:00:56,544 INFO L78 Accepts]: Start accepts. Automaton has 7016 states and 10242 transitions. Word has length 848 [2024-11-28 05:00:56,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:00:56,545 INFO L471 AbstractCegarLoop]: Abstraction has 7016 states and 10242 transitions. [2024-11-28 05:00:56,545 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 3 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2024-11-28 05:00:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 7016 states and 10242 transitions. [2024-11-28 05:00:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 866 [2024-11-28 05:00:56,568 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:00:56,568 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:00:56,568 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 05:00:56,569 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr2ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 7 more)] === [2024-11-28 05:00:56,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:00:56,569 INFO L85 PathProgramCache]: Analyzing trace with hash -475489065, now seen corresponding path program 1 times [2024-11-28 05:00:56,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:00:56,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108605640] [2024-11-28 05:00:56,570 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:00:56,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:01:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:01:30,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12798 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 12763 trivial. 0 not checked. [2024-11-28 05:01:30,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:01:30,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108605640] [2024-11-28 05:01:30,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108605640] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 05:01:30,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1437671662] [2024-11-28 05:01:30,670 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:01:30,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 05:01:30,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 05:01:30,675 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 05:01:30,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79271500-dbe6-4754-819b-c7ee35c25da8/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-28 05:02:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:02:11,504 INFO L256 TraceCheckSpWp]: Trace formula consists of 9615 conjuncts, 1165 conjuncts are in the unsatisfiable core [2024-11-28 05:02:11,580 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:02:11,800 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-28 05:02:11,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:11,950 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2024-11-28 05:02:12,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:12,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:12,106 INFO L224 Elim1Store]: Index analysis took 107 ms [2024-11-28 05:02:12,168 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2024-11-28 05:02:12,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:12,290 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2024-11-28 05:02:12,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:12,395 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2024-11-28 05:02:12,444 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-28 05:02:13,089 INFO L224 Elim1Store]: Index analysis took 298 ms [2024-11-28 05:02:14,409 INFO L349 Elim1Store]: treesize reduction 186, result has 22.8 percent of original size [2024-11-28 05:02:14,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 72 treesize of output 101 [2024-11-28 05:02:16,641 INFO L224 Elim1Store]: Index analysis took 259 ms [2024-11-28 05:02:18,106 INFO L349 Elim1Store]: treesize reduction 264, result has 20.2 percent of original size [2024-11-28 05:02:18,107 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 77 treesize of output 113 [2024-11-28 05:02:20,715 INFO L224 Elim1Store]: Index analysis took 326 ms [2024-11-28 05:02:20,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:22,574 INFO L349 Elim1Store]: treesize reduction 276, result has 12.7 percent of original size [2024-11-28 05:02:22,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 77 treesize of output 86 [2024-11-28 05:02:23,832 INFO L224 Elim1Store]: Index analysis took 240 ms [2024-11-28 05:02:23,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:24,231 INFO L349 Elim1Store]: treesize reduction 225, result has 0.4 percent of original size [2024-11-28 05:02:24,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 84 treesize of output 1 [2024-11-28 05:02:24,510 INFO L224 Elim1Store]: Index analysis took 218 ms [2024-11-28 05:02:24,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:25,674 INFO L349 Elim1Store]: treesize reduction 179, result has 11.4 percent of original size [2024-11-28 05:02:25,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 53 treesize of output 52 [2024-11-28 05:02:26,212 INFO L224 Elim1Store]: Index analysis took 338 ms [2024-11-28 05:02:26,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:27,727 INFO L349 Elim1Store]: treesize reduction 240, result has 17.8 percent of original size [2024-11-28 05:02:27,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 58 treesize of output 81 [2024-11-28 05:02:29,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:29,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:29,781 INFO L224 Elim1Store]: Index analysis took 421 ms [2024-11-28 05:02:29,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:31,367 INFO L349 Elim1Store]: treesize reduction 278, result has 15.8 percent of original size [2024-11-28 05:02:31,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 52 treesize of output 68 [2024-11-28 05:02:32,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:32,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:33,020 INFO L224 Elim1Store]: Index analysis took 302 ms [2024-11-28 05:02:33,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:34,302 INFO L349 Elim1Store]: treesize reduction 214, result has 9.7 percent of original size [2024-11-28 05:02:34,303 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 47 treesize of output 39 [2024-11-28 05:02:34,855 INFO L224 Elim1Store]: Index analysis took 331 ms [2024-11-28 05:02:34,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:36,681 INFO L349 Elim1Store]: treesize reduction 276, result has 12.7 percent of original size [2024-11-28 05:02:36,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 77 treesize of output 86 [2024-11-28 05:02:37,779 INFO L224 Elim1Store]: Index analysis took 225 ms [2024-11-28 05:02:37,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:38,203 INFO L349 Elim1Store]: treesize reduction 225, result has 0.4 percent of original size [2024-11-28 05:02:38,203 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 72 treesize of output 1 [2024-11-28 05:02:38,479 INFO L224 Elim1Store]: Index analysis took 227 ms [2024-11-28 05:02:38,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:39,632 INFO L349 Elim1Store]: treesize reduction 179, result has 11.4 percent of original size [2024-11-28 05:02:39,633 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 37 treesize of output 36 [2024-11-28 05:02:40,145 INFO L224 Elim1Store]: Index analysis took 335 ms [2024-11-28 05:02:40,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:02:41,629 INFO L349 Elim1Store]: treesize reduction 240, result has 17.8 percent of original size [2024-11-28 05:02:41,630 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 42 treesize of output 65 [2024-11-28 05:02:45,343 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2024-11-28 05:02:47,323 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-28 05:02:47,357 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2024-11-28 05:02:55,595 WARN L286 SmtUtils]: Spent 6.40s on a formula simplification. DAG size of input: 590 DAG size of output: 136 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-28 05:02:55,596 INFO L349 Elim1Store]: treesize reduction 998, result has 19.9 percent of original size [2024-11-28 05:02:55,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 135 case distinctions, treesize of input 209 treesize of output 423 [2024-11-28 05:02:55,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-28 05:04:39,314 WARN L286 SmtUtils]: Spent 14.94s on a formula simplification that was a NOOP. DAG size: 158 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)