./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--usb--isp1760--isp1760.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_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1 --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 13c9a3efd45cb59619a5bba31f596d0e6c18a2656de7559572cb2b8f5360898c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 10:35:18,764 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 10:35:18,819 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 10:35:18,824 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 10:35:18,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 10:35:18,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 10:35:18,846 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 10:35:18,846 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 10:35:18,846 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 10:35:18,846 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 10:35:18,846 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 10:35:18,847 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 10:35:18,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 10:35:18,847 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 10:35:18,847 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 10:35:18,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 10:35:18,847 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 10:35:18,847 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 10:35:18,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 10:35:18,848 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 10:35:18,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 10:35:18,848 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 10:35:18,848 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 10:35:18,848 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 10:35:18,848 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 10:35:18,848 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 10:35:18,848 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:35:18,848 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:35:18,848 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:35:18,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:35:18,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 10:35:18,849 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:35:18,849 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:35:18,849 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:35:18,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:35:18,849 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 10:35:18,849 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 10:35:18,849 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 10:35:18,849 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 10:35:18,850 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 10:35:18,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 10:35:18,850 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 10:35:18,850 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 10:35:18,850 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 10:35:18,850 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 10:35:18,850 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_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1 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 -> 13c9a3efd45cb59619a5bba31f596d0e6c18a2656de7559572cb2b8f5360898c [2024-12-02 10:35:19,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 10:35:19,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 10:35:19,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 10:35:19,075 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 10:35:19,076 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 10:35:19,077 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i [2024-12-02 10:35:21,859 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/data/fb3558848/14937fcea2fd4edeb39b12f6efaedb87/FLAG4c384f587 [2024-12-02 10:35:22,318 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 10:35:22,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i [2024-12-02 10:35:22,365 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/data/fb3558848/14937fcea2fd4edeb39b12f6efaedb87/FLAG4c384f587 [2024-12-02 10:35:22,411 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/data/fb3558848/14937fcea2fd4edeb39b12f6efaedb87 [2024-12-02 10:35:22,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 10:35:22,415 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 10:35:22,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 10:35:22,417 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 10:35:22,421 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 10:35:22,422 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:35:22" (1/1) ... [2024-12-02 10:35:22,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b65214c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:22, skipping insertion in model container [2024-12-02 10:35:22,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:35:22" (1/1) ... [2024-12-02 10:35:22,528 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 10:35:24,613 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_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i[331365,331378] [2024-12-02 10:35:24,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 10:35:24,713 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 10:35:24,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4238] [2024-12-02 10:35:24,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4482] [2024-12-02 10:35:24,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [5210] [2024-12-02 10:35:24,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5377] [2024-12-02 10:35:24,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5384] [2024-12-02 10:35:24,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5654] [2024-12-02 10:35:25,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [8549] [2024-12-02 10:35:25,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [8556] [2024-12-02 10:35:25,164 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_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i[331365,331378] [2024-12-02 10:35:25,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 10:35:25,246 INFO L204 MainTranslator]: Completed translation [2024-12-02 10:35:25,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:25 WrapperNode [2024-12-02 10:35:25,247 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 10:35:25,248 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 10:35:25,248 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 10:35:25,248 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 10:35:25,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:25" (1/1) ... [2024-12-02 10:35:25,331 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:25" (1/1) ... [2024-12-02 10:35:25,555 INFO L138 Inliner]: procedures = 335, calls = 4479, calls flagged for inlining = 147, calls inlined = 127, statements flattened = 9881 [2024-12-02 10:35:25,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 10:35:25,556 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 10:35:25,556 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 10:35:25,557 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 10:35:25,565 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:25" (1/1) ... [2024-12-02 10:35:25,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:25" (1/1) ... [2024-12-02 10:35:25,599 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:25" (1/1) ... [2024-12-02 10:35:26,750 INFO L175 MemorySlicer]: Split 2432 memory accesses to 46 slices as follows [4, 16, 6, 8, 8, 4, 6, 8, 8, 8, 7, 1, 8, 3, 8, 3, 4, 248, 1, 8, 43, 8, 8, 203, 25, 2, 8, 7, 8, 8, 8, 8, 2, 8, 8, 8, 46, 8, 1580, 8, 8, 8, 8, 24, 5, 8]. 65 percent of accesses are in the largest equivalence class. The 1141 initializations are split as follows [4, 16, 6, 8, 8, 4, 6, 8, 8, 8, 7, 1, 8, 0, 8, 3, 4, 248, 1, 8, 0, 8, 8, 0, 0, 2, 8, 7, 8, 8, 8, 8, 0, 8, 8, 8, 0, 8, 640, 8, 8, 8, 8, 0, 0, 8]. The 547 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 43, 0, 0, 174, 25, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 46, 0, 255, 0, 0, 0, 0, 1, 0, 0]. [2024-12-02 10:35:26,750 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:25" (1/1) ... [2024-12-02 10:35:26,750 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:25" (1/1) ... [2024-12-02 10:35:26,925 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:25" (1/1) ... [2024-12-02 10:35:26,944 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:25" (1/1) ... [2024-12-02 10:35:26,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:25" (1/1) ... [2024-12-02 10:35:27,048 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:25" (1/1) ... [2024-12-02 10:35:27,068 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:25" (1/1) ... [2024-12-02 10:35:27,142 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 10:35:27,143 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 10:35:27,143 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 10:35:27,143 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 10:35:27,144 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:25" (1/1) ... [2024-12-02 10:35:27,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:35:27,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:35:27,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 10:35:27,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 10:35:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2024-12-02 10:35:27,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2024-12-02 10:35:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure bank_reads8 [2024-12-02 10:35:27,207 INFO L138 BoogieDeclarations]: Found implementation of procedure bank_reads8 [2024-12-02 10:35:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_plat_probe [2024-12-02 10:35:27,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_plat_probe [2024-12-02 10:35:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure ep_to_udc_ep [2024-12-02 10:35:27,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_to_udc_ep [2024-12-02 10:35:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 10:35:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 10:35:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 10:35:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 10:35:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 10:35:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 10:35:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 10:35:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 10:35:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 10:35:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 10:35:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 10:35:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 10:35:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 10:35:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 10:35:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 10:35:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 10:35:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 10:35:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 10:35:27,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-12-02 10:35:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-12-02 10:35:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-12-02 10:35:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-12-02 10:35:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-12-02 10:35:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-12-02 10:35:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-12-02 10:35:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-12-02 10:35:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-12-02 10:35:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-12-02 10:35:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-12-02 10:35:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-12-02 10:35:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 10:35:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 10:35:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2024-12-02 10:35:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2024-12-02 10:35:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 10:35:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 10:35:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hcd_unregister [2024-12-02 10:35:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hcd_unregister [2024-12-02 10:35:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_register [2024-12-02 10:35:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_register [2024-12-02 10:35:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_get_frame [2024-12-02 10:35:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_get_frame [2024-12-02 10:35:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-02 10:35:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-02 10:35:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hub_status_data [2024-12-02 10:35:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hub_status_data [2024-12-02 10:35:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 10:35:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 10:35:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-12-02 10:35:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-12-02 10:35:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hub_control [2024-12-02 10:35:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hub_control [2024-12-02 10:35:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2024-12-02 10:35:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2024-12-02 10:35:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure mem_writes8 [2024-12-02 10:35:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_writes8 [2024-12-02 10:35:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2024-12-02 10:35:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2024-12-02 10:35:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 10:35:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 10:35:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2024-12-02 10:35:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2024-12-02 10:35:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 10:35:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 10:35:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_urb_enqueue [2024-12-02 10:35:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_urb_enqueue [2024-12-02 10:35:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_transmit [2024-12-02 10:35:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_transmit [2024-12-02 10:35:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_endpoint_disable [2024-12-02 10:35:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_endpoint_disable [2024-12-02 10:35:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 10:35:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 10:35:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 10:35:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 10:35:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 10:35:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 10:35:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 10:35:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 10:35:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 10:35:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 10:35:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 10:35:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-12-02 10:35:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-12-02 10:35:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-12-02 10:35:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-12-02 10:35:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-12-02 10:35:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-12-02 10:35:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-12-02 10:35:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-12-02 10:35:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-12-02 10:35:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-12-02 10:35:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-12-02 10:35:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-12-02 10:35:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-12-02 10:35:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-12-02 10:35:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-12-02 10:35:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2024-12-02 10:35:27,216 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 10:35:27,216 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 10:35:27,216 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 10:35:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-12-02 10:35:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-12-02 10:35:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-12-02 10:35:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-12-02 10:35:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-12-02 10:35:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-12-02 10:35:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-12-02 10:35:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-12-02 10:35:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-12-02 10:35:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-12-02 10:35:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-12-02 10:35:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2024-12-02 10:35:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 10:35:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 10:35:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-12-02 10:35:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-12-02 10:35:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2024-12-02 10:35:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2024-12-02 10:35:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_unregister [2024-12-02 10:35:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_unregister [2024-12-02 10:35:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_bool [2024-12-02 10:35:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_bool [2024-12-02 10:35:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure create_ptd_atl [2024-12-02 10:35:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure create_ptd_atl [2024-12-02 10:35:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 10:35:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 10:35:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure last_qtd_of_urb [2024-12-02 10:35:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure last_qtd_of_urb [2024-12-02 10:35:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_shutdown [2024-12-02 10:35:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_shutdown [2024-12-02 10:35:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_set_wedge [2024-12-02 10:35:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_set_wedge [2024-12-02 10:35:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_last [2024-12-02 10:35:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_last [2024-12-02 10:35:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 10:35:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2024-12-02 10:35:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2024-12-02 10:35:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 10:35:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 10:35:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_clear_tt_buffer_complete [2024-12-02 10:35:27,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_clear_tt_buffer_complete [2024-12-02 10:35:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_probe [2024-12-02 10:35:27,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_probe [2024-12-02 10:35:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2024-12-02 10:35:27,221 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2024-12-02 10:35:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 10:35:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-12-02 10:35:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-12-02 10:35:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-12-02 10:35:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-12-02 10:35:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-12-02 10:35:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-12-02 10:35:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-12-02 10:35:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-12-02 10:35:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-12-02 10:35:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-12-02 10:35:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_stop [2024-12-02 10:35:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_stop [2024-12-02 10:35:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure __isp1760_ep_set_halt [2024-12-02 10:35:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __isp1760_ep_set_halt [2024-12-02 10:35:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2024-12-02 10:35:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2024-12-02 10:35:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_remove [2024-12-02 10:35:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_remove [2024-12-02 10:35:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-12-02 10:35:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-12-02 10:35:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 10:35:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 10:35:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 10:35:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 10:35:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure __ffs [2024-12-02 10:35:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __ffs [2024-12-02 10:35:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_urb_dequeue [2024-12-02 10:35:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_urb_dequeue [2024-12-02 10:35:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure handle_done_ptds [2024-12-02 10:35:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_done_ptds [2024-12-02 10:35:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-12-02 10:35:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-12-02 10:35:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 10:35:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-12-02 10:35:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-12-02 10:35:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 10:35:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 10:35:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 10:35:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 10:35:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 10:35:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 10:35:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 10:35:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 10:35:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 10:35:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 10:35:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_irq [2024-12-02 10:35:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_irq [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_disable [2024-12-02 10:35:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_disable [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 10:35:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 10:35:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-02 10:35:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-02 10:35:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 10:35:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 10:35:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_set_value_cansleep [2024-12-02 10:35:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_set_value_cansleep [2024-12-02 10:35:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure __isp1760_udc_set_halt [2024-12-02 10:35:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __isp1760_udc_set_halt [2024-12-02 10:35:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-02 10:35:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-02 10:35:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_request_complete [2024-12-02 10:35:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_request_complete [2024-12-02 10:35:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-12-02 10:35:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-12-02 10:35:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_run [2024-12-02 10:35:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_run [2024-12-02 10:35:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_wakeup [2024-12-02 10:35:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_wakeup [2024-12-02 10:35:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 10:35:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 10:35:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_dequeue [2024-12-02 10:35:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_dequeue [2024-12-02 10:35:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-02 10:35:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-02 10:35:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 10:35:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-12-02 10:35:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-02 10:35:27,231 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2024-12-02 10:35:27,231 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2024-12-02 10:35:27,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 10:35:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-12-02 10:35:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_select_ep [2024-12-02 10:35:27,233 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_select_ep [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_free_request [2024-12-02 10:35:27,233 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_free_request [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_read [2024-12-02 10:35:27,233 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_read [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2024-12-02 10:35:27,233 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 10:35:27,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-12-02 10:35:27,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-12-02 10:35:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 10:35:27,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hc_setup [2024-12-02 10:35:27,234 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hc_setup [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-02 10:35:27,234 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 10:35:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-12-02 10:35:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-12-02 10:35:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-12-02 10:35:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-12-02 10:35:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-12-02 10:35:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-12-02 10:35:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 10:35:27,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 10:35:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_init_hw [2024-12-02 10:35:27,236 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_init_hw [2024-12-02 10:35:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-02 10:35:27,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-02 10:35:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-12-02 10:35:27,236 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-12-02 10:35:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure start_bus_transfer [2024-12-02 10:35:27,236 INFO L138 BoogieDeclarations]: Found implementation of procedure start_bus_transfer [2024-12-02 10:35:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 10:35:27,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 10:35:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 10:35:27,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 10:35:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2024-12-02 10:35:27,236 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2024-12-02 10:35:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 10:35:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_shutdown [2024-12-02 10:35:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_shutdown [2024-12-02 10:35:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_plat_remove [2024-12-02 10:35:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_plat_remove [2024-12-02 10:35:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-02 10:35:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-02 10:35:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2024-12-02 10:35:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2024-12-02 10:35:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure ptd_read [2024-12-02 10:35:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ptd_read [2024-12-02 10:35:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-12-02 10:35:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-12-02 10:35:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 10:35:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure reg_read32 [2024-12-02 10:35:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_read32 [2024-12-02 10:35:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2024-12-02 10:35:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2024-12-02 10:35:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 10:35:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 10:35:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_free [2024-12-02 10:35:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_free [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 10:35:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-12-02 10:35:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-12-02 10:35:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-12-02 10:35:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-12-02 10:35:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_enable [2024-12-02 10:35:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_enable [2024-12-02 10:35:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure is_short_bulk [2024-12-02 10:35:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure is_short_bulk [2024-12-02 10:35:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2024-12-02 10:35:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2024-12-02 10:35:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_read32 [2024-12-02 10:35:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_read32 [2024-12-02 10:35:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_write32 [2024-12-02 10:35:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_write32 [2024-12-02 10:35:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2024-12-02 10:35:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2024-12-02 10:35:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure reg_write32 [2024-12-02 10:35:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_write32 [2024-12-02 10:35:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_ctrl_send_status [2024-12-02 10:35:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_ctrl_send_status [2024-12-02 10:35:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_clear_tt_buffer [2024-12-02 10:35:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_clear_tt_buffer [2024-12-02 10:35:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2024-12-02 10:35:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2024-12-02 10:35:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_stop [2024-12-02 10:35:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_stop [2024-12-02 10:35:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_start [2024-12-02 10:35:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_start [2024-12-02 10:35:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-12-02 10:35:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-12-02 10:35:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-12-02 10:35:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-12-02 10:35:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure req_to_udc_req [2024-12-02 10:35:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure req_to_udc_req [2024-12-02 10:35:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_receive [2024-12-02 10:35:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_receive [2024-12-02 10:35:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_set_pullup [2024-12-02 10:35:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_set_pullup [2024-12-02 10:35:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2024-12-02 10:35:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2024-12-02 10:35:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_priv [2024-12-02 10:35:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_priv [2024-12-02 10:35:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure create_ptd_int [2024-12-02 10:35:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure create_ptd_int [2024-12-02 10:35:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2024-12-02 10:35:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2024-12-02 10:35:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_deinit_kmem_cache [2024-12-02 10:35:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_deinit_kmem_cache [2024-12-02 10:35:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ptds [2024-12-02 10:35:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ptds [2024-12-02 10:35:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_alloc [2024-12-02 10:35:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_alloc [2024-12-02 10:35:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2024-12-02 10:35:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2024-12-02 10:35:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-02 10:35:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-02 10:35:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-12-02 10:35:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-12-02 10:35:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2024-12-02 10:35:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2024-12-02 10:35:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_get_frame [2024-12-02 10:35:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_get_frame [2024-12-02 10:35:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-02 10:35:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-02 10:35:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_to_udc [2024-12-02 10:35:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_to_udc [2024-12-02 10:35:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure __isp1760_udc_select_ep [2024-12-02 10:35:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __isp1760_udc_select_ep [2024-12-02 10:35:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-12-02 10:35:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-12-02 10:35:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 10:35:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-12-02 10:35:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 10:35:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-12-02 10:35:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-12-02 10:35:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-12-02 10:35:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-12-02 10:35:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-12-02 10:35:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-12-02 10:35:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-12-02 10:35:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-12-02 10:35:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-12-02 10:35:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-12-02 10:35:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_write [2024-12-02 10:35:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_write [2024-12-02 10:35:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 10:35:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 10:35:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_fifo_flush [2024-12-02 10:35:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_fifo_flush [2024-12-02 10:35:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 10:35:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 10:35:28,410 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 10:35:28,414 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 10:35:40,205 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 10:35:47,223 INFO L? ?]: Removed 3165 outVars from TransFormulas that were not future-live. [2024-12-02 10:35:47,224 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 10:35:47,279 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 10:35:47,279 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-02 10:35:47,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:35:47 BoogieIcfgContainer [2024-12-02 10:35:47,279 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 10:35:47,282 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 10:35:47,282 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 10:35:47,287 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 10:35:47,287 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 10:35:22" (1/3) ... [2024-12-02 10:35:47,288 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55c44e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:35:47, skipping insertion in model container [2024-12-02 10:35:47,288 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:25" (2/3) ... [2024-12-02 10:35:47,288 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55c44e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:35:47, skipping insertion in model container [2024-12-02 10:35:47,288 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:35:47" (3/3) ... [2024-12-02 10:35:47,290 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i [2024-12-02 10:35:47,307 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 10:35:47,311 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i that has 186 procedures, 3361 locations, 1 initial locations, 48 loop locations, and 1 error locations. [2024-12-02 10:35:47,437 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 10:35:47,449 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;@78ee854b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 10:35:47,449 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 10:35:47,461 INFO L276 IsEmpty]: Start isEmpty. Operand has 3184 states, 2340 states have (on average 1.3987179487179486) internal successors, (3273), 2419 states have internal predecessors, (3273), 702 states have call successors, (702), 141 states have call predecessors, (702), 140 states have return successors, (695), 679 states have call predecessors, (695), 695 states have call successors, (695) [2024-12-02 10:35:47,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-02 10:35:47,478 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:35:47,479 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 10:35:47,480 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:35:47,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:35:47,485 INFO L85 PathProgramCache]: Analyzing trace with hash -453420072, now seen corresponding path program 1 times [2024-12-02 10:35:47,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:35:47,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261744940] [2024-12-02 10:35:47,493 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:35:47,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:36:05,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:36:05,810 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-02 10:36:05,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:36:05,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261744940] [2024-12-02 10:36:05,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1261744940] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 10:36:05,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [748352185] [2024-12-02 10:36:05,812 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:36:05,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 10:36:05,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:36:05,814 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 10:36:05,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 10:36:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:36:23,368 INFO L256 TraceCheckSpWp]: Trace formula consists of 6777 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 10:36:23,378 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 10:36:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-02 10:36:23,397 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 10:36:23,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [748352185] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:36:23,397 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 10:36:23,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 10:36:23,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930173712] [2024-12-02 10:36:23,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:36:23,403 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 10:36:23,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:36:23,420 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 10:36:23,420 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 10:36:23,426 INFO L87 Difference]: Start difference. First operand has 3184 states, 2340 states have (on average 1.3987179487179486) internal successors, (3273), 2419 states have internal predecessors, (3273), 702 states have call successors, (702), 141 states have call predecessors, (702), 140 states have return successors, (695), 679 states have call predecessors, (695), 695 states have call successors, (695) Second operand has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-12-02 10:36:23,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:36:23,663 INFO L93 Difference]: Finished difference Result 6363 states and 9444 transitions. [2024-12-02 10:36:23,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 10:36:23,665 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 93 [2024-12-02 10:36:23,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:36:23,704 INFO L225 Difference]: With dead ends: 6363 [2024-12-02 10:36:23,705 INFO L226 Difference]: Without dead ends: 3163 [2024-12-02 10:36:23,728 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 10:36:23,731 INFO L435 NwaCegarLoop]: 4615 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, 4615 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 [2024-12-02 10:36:23,732 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4615 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 10:36:23,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3163 states. [2024-12-02 10:36:23,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3163 to 3163. [2024-12-02 10:36:23,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3163 states, 2329 states have (on average 1.3739802490339201) internal successors, (3200), 2399 states have internal predecessors, (3200), 694 states have call successors, (694), 140 states have call predecessors, (694), 139 states have return successors, (693), 677 states have call predecessors, (693), 693 states have call successors, (693) [2024-12-02 10:36:23,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 3163 states and 4587 transitions. [2024-12-02 10:36:23,951 INFO L78 Accepts]: Start accepts. Automaton has 3163 states and 4587 transitions. Word has length 93 [2024-12-02 10:36:23,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:36:23,952 INFO L471 AbstractCegarLoop]: Abstraction has 3163 states and 4587 transitions. [2024-12-02 10:36:23,952 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-12-02 10:36:23,952 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 4587 transitions. [2024-12-02 10:36:23,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-02 10:36:23,958 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:36:23,958 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 10:36:23,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 10:36:24,159 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-12-02 10:36:24,159 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:36:24,160 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:36:24,160 INFO L85 PathProgramCache]: Analyzing trace with hash -1643289388, now seen corresponding path program 1 times [2024-12-02 10:36:24,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:36:24,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223656508] [2024-12-02 10:36:24,160 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:36:24,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:36:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:36:40,705 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-12-02 10:36:40,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:36:40,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223656508] [2024-12-02 10:36:40,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223656508] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:36:40,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:36:40,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:36:40,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602134273] [2024-12-02 10:36:40,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:36:40,707 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:36:40,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:36:40,708 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:36:40,708 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:36:40,708 INFO L87 Difference]: Start difference. First operand 3163 states and 4587 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-12-02 10:36:41,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:36:41,150 INFO L93 Difference]: Finished difference Result 8991 states and 13016 transitions. [2024-12-02 10:36:41,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:36:41,151 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 93 [2024-12-02 10:36:41,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:36:41,179 INFO L225 Difference]: With dead ends: 8991 [2024-12-02 10:36:41,179 INFO L226 Difference]: Without dead ends: 5835 [2024-12-02 10:36:41,190 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:36:41,190 INFO L435 NwaCegarLoop]: 4591 mSDtfsCounter, 3844 mSDsluCounter, 4549 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3844 SdHoareTripleChecker+Valid, 9140 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 10:36:41,190 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3844 Valid, 9140 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 10:36:41,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5835 states. [2024-12-02 10:36:41,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5835 to 5832. [2024-12-02 10:36:41,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5832 states, 4332 states have (on average 1.3755771006463526) internal successors, (5959), 4458 states have internal predecessors, (5959), 1238 states have call successors, (1238), 262 states have call predecessors, (1238), 261 states have return successors, (1237), 1210 states have call predecessors, (1237), 1237 states have call successors, (1237) [2024-12-02 10:36:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 5832 states and 8434 transitions. [2024-12-02 10:36:41,460 INFO L78 Accepts]: Start accepts. Automaton has 5832 states and 8434 transitions. Word has length 93 [2024-12-02 10:36:41,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:36:41,462 INFO L471 AbstractCegarLoop]: Abstraction has 5832 states and 8434 transitions. [2024-12-02 10:36:41,462 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-12-02 10:36:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 5832 states and 8434 transitions. [2024-12-02 10:36:41,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-02 10:36:41,481 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:36:41,482 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 10:36:41,482 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 10:36:41,485 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:36:41,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:36:41,487 INFO L85 PathProgramCache]: Analyzing trace with hash -1950778051, now seen corresponding path program 1 times [2024-12-02 10:36:41,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:36:41,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600084405] [2024-12-02 10:36:41,491 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:36:41,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:36:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:36:58,175 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2024-12-02 10:36:58,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:36:58,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600084405] [2024-12-02 10:36:58,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600084405] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:36:58,176 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:36:58,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:36:58,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676822593] [2024-12-02 10:36:58,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:36:58,177 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:36:58,177 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:36:58,178 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:36:58,178 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:36:58,178 INFO L87 Difference]: Start difference. First operand 5832 states and 8434 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-12-02 10:36:58,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:36:58,883 INFO L93 Difference]: Finished difference Result 14566 states and 20889 transitions. [2024-12-02 10:36:58,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:36:58,883 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 162 [2024-12-02 10:36:58,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:36:58,992 INFO L225 Difference]: With dead ends: 14566 [2024-12-02 10:36:58,992 INFO L226 Difference]: Without dead ends: 8741 [2024-12-02 10:36:59,005 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:36:59,006 INFO L435 NwaCegarLoop]: 5871 mSDtfsCounter, 2813 mSDsluCounter, 4483 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2813 SdHoareTripleChecker+Valid, 10354 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 10:36:59,006 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2813 Valid, 10354 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 10:36:59,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8741 states. [2024-12-02 10:36:59,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8741 to 8736. [2024-12-02 10:36:59,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8736 states, 6448 states have (on average 1.3613523573200992) internal successors, (8778), 6621 states have internal predecessors, (8778), 1840 states have call successors, (1840), 448 states have call predecessors, (1840), 447 states have return successors, (1839), 1805 states have call predecessors, (1839), 1839 states have call successors, (1839) [2024-12-02 10:36:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8736 states to 8736 states and 12457 transitions. [2024-12-02 10:36:59,284 INFO L78 Accepts]: Start accepts. Automaton has 8736 states and 12457 transitions. Word has length 162 [2024-12-02 10:36:59,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:36:59,284 INFO L471 AbstractCegarLoop]: Abstraction has 8736 states and 12457 transitions. [2024-12-02 10:36:59,284 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-12-02 10:36:59,285 INFO L276 IsEmpty]: Start isEmpty. Operand 8736 states and 12457 transitions. [2024-12-02 10:36:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-12-02 10:36:59,295 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:36:59,296 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 10:36:59,296 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 10:36:59,296 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:36:59,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:36:59,297 INFO L85 PathProgramCache]: Analyzing trace with hash -2131250007, now seen corresponding path program 1 times [2024-12-02 10:36:59,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:36:59,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375149898] [2024-12-02 10:36:59,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:36:59,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:37:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:37:16,804 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2024-12-02 10:37:16,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:37:16,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375149898] [2024-12-02 10:37:16,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375149898] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:37:16,804 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:37:16,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:37:16,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105939749] [2024-12-02 10:37:16,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:37:16,805 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:37:16,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:37:16,806 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:37:16,806 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:37:16,806 INFO L87 Difference]: Start difference. First operand 8736 states and 12457 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2024-12-02 10:37:16,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:37:16,949 INFO L93 Difference]: Finished difference Result 8743 states and 12467 transitions. [2024-12-02 10:37:16,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:37:16,949 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 264 [2024-12-02 10:37:16,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:37:16,996 INFO L225 Difference]: With dead ends: 8743 [2024-12-02 10:37:16,996 INFO L226 Difference]: Without dead ends: 8740 [2024-12-02 10:37:17,002 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:37:17,003 INFO L435 NwaCegarLoop]: 4586 mSDtfsCounter, 0 mSDsluCounter, 4581 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 9167 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 10:37:17,003 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9167 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 10:37:17,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8740 states. [2024-12-02 10:37:17,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8740 to 8740. [2024-12-02 10:37:17,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8740 states, 6452 states have (on average 1.361128332300062) internal successors, (8782), 6625 states have internal predecessors, (8782), 1840 states have call successors, (1840), 448 states have call predecessors, (1840), 447 states have return successors, (1839), 1805 states have call predecessors, (1839), 1839 states have call successors, (1839) [2024-12-02 10:37:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8740 states to 8740 states and 12461 transitions. [2024-12-02 10:37:17,267 INFO L78 Accepts]: Start accepts. Automaton has 8740 states and 12461 transitions. Word has length 264 [2024-12-02 10:37:17,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:37:17,268 INFO L471 AbstractCegarLoop]: Abstraction has 8740 states and 12461 transitions. [2024-12-02 10:37:17,268 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2024-12-02 10:37:17,268 INFO L276 IsEmpty]: Start isEmpty. Operand 8740 states and 12461 transitions. [2024-12-02 10:37:17,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2024-12-02 10:37:17,276 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:37:17,276 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 10:37:17,276 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 10:37:17,277 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:37:17,277 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:37:17,277 INFO L85 PathProgramCache]: Analyzing trace with hash -60222354, now seen corresponding path program 1 times [2024-12-02 10:37:17,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:37:17,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398695498] [2024-12-02 10:37:17,277 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:37:17,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:37:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:37:35,084 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2024-12-02 10:37:35,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:37:35,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398695498] [2024-12-02 10:37:35,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1398695498] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:37:35,085 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:37:35,085 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 10:37:35,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588781520] [2024-12-02 10:37:35,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:37:35,085 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 10:37:35,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:37:35,086 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 10:37:35,086 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 10:37:35,086 INFO L87 Difference]: Start difference. First operand 8740 states and 12461 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-12-02 10:37:35,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:37:35,528 INFO L93 Difference]: Finished difference Result 17922 states and 25425 transitions. [2024-12-02 10:37:35,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:37:35,529 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 266 [2024-12-02 10:37:35,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:37:35,596 INFO L225 Difference]: With dead ends: 17922 [2024-12-02 10:37:35,597 INFO L226 Difference]: Without dead ends: 9189 [2024-12-02 10:37:35,633 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:37:35,634 INFO L435 NwaCegarLoop]: 4650 mSDtfsCounter, 2210 mSDsluCounter, 7156 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2210 SdHoareTripleChecker+Valid, 11806 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 10:37:35,634 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2210 Valid, 11806 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 10:37:35,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9189 states. [2024-12-02 10:37:35,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9189 to 9189. [2024-12-02 10:37:35,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9189 states, 6747 states have (on average 1.350970801837854) internal successors, (9115), 6926 states have internal predecessors, (9115), 1906 states have call successors, (1906), 536 states have call predecessors, (1906), 535 states have return successors, (1905), 1871 states have call predecessors, (1905), 1905 states have call successors, (1905) [2024-12-02 10:37:36,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9189 states to 9189 states and 12926 transitions. [2024-12-02 10:37:36,046 INFO L78 Accepts]: Start accepts. Automaton has 9189 states and 12926 transitions. Word has length 266 [2024-12-02 10:37:36,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:37:36,047 INFO L471 AbstractCegarLoop]: Abstraction has 9189 states and 12926 transitions. [2024-12-02 10:37:36,048 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-12-02 10:37:36,048 INFO L276 IsEmpty]: Start isEmpty. Operand 9189 states and 12926 transitions. [2024-12-02 10:37:36,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2024-12-02 10:37:36,088 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:37:36,088 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-12-02 10:37:36,088 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 10:37:36,088 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:37:36,089 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:37:36,089 INFO L85 PathProgramCache]: Analyzing trace with hash 1744227101, now seen corresponding path program 1 times [2024-12-02 10:37:36,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:37:36,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850849663] [2024-12-02 10:37:36,089 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:37:36,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:37:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:37:53,137 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2024-12-02 10:37:53,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:37:53,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850849663] [2024-12-02 10:37:53,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850849663] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:37:53,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:37:53,137 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:37:53,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691877467] [2024-12-02 10:37:53,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:37:53,138 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:37:53,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:37:53,139 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:37:53,139 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:37:53,139 INFO L87 Difference]: Start difference. First operand 9189 states and 12926 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-12-02 10:37:57,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 10:37:58,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:37:58,385 INFO L93 Difference]: Finished difference Result 24175 states and 34130 transitions. [2024-12-02 10:37:58,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:37:58,386 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 360 [2024-12-02 10:37:58,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:37:58,482 INFO L225 Difference]: With dead ends: 24175 [2024-12-02 10:37:58,483 INFO L226 Difference]: Without dead ends: 14993 [2024-12-02 10:37:58,520 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:37:58,521 INFO L435 NwaCegarLoop]: 5754 mSDtfsCounter, 4381 mSDsluCounter, 4366 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 52 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4381 SdHoareTripleChecker+Valid, 10120 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-12-02 10:37:58,521 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4381 Valid, 10120 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 107 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-12-02 10:37:58,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14993 states. [2024-12-02 10:37:59,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14993 to 14988. [2024-12-02 10:37:59,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14988 states, 11092 states have (on average 1.3569239091236927) internal successors, (15051), 11402 states have internal predecessors, (15051), 3047 states have call successors, (3047), 849 states have call predecessors, (3047), 848 states have return successors, (3046), 2984 states have call predecessors, (3046), 3046 states have call successors, (3046) [2024-12-02 10:37:59,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14988 states to 14988 states and 21144 transitions. [2024-12-02 10:37:59,142 INFO L78 Accepts]: Start accepts. Automaton has 14988 states and 21144 transitions. Word has length 360 [2024-12-02 10:37:59,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:37:59,143 INFO L471 AbstractCegarLoop]: Abstraction has 14988 states and 21144 transitions. [2024-12-02 10:37:59,143 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-12-02 10:37:59,143 INFO L276 IsEmpty]: Start isEmpty. Operand 14988 states and 21144 transitions. [2024-12-02 10:37:59,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-12-02 10:37:59,170 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:37:59,170 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-12-02 10:37:59,170 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 10:37:59,170 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:37:59,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:37:59,171 INFO L85 PathProgramCache]: Analyzing trace with hash -2020544190, now seen corresponding path program 1 times [2024-12-02 10:37:59,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:37:59,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907188659] [2024-12-02 10:37:59,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:37:59,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:38:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:38:17,320 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2024-12-02 10:38:17,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:38:17,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907188659] [2024-12-02 10:38:17,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907188659] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 10:38:17,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1008451591] [2024-12-02 10:38:17,321 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:38:17,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 10:38:17,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:38:17,323 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 10:38:17,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 10:38:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:38:36,489 INFO L256 TraceCheckSpWp]: Trace formula consists of 8196 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 10:38:36,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 10:38:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2024-12-02 10:38:36,742 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 10:38:36,742 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1008451591] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:38:36,743 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 10:38:36,743 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2024-12-02 10:38:36,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939973348] [2024-12-02 10:38:36,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:38:36,744 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 10:38:36,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:38:36,744 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 10:38:36,744 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-12-02 10:38:36,745 INFO L87 Difference]: Start difference. First operand 14988 states and 21144 transitions. Second operand has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-12-02 10:38:37,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:38:37,250 INFO L93 Difference]: Finished difference Result 30184 states and 42712 transitions. [2024-12-02 10:38:37,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 10:38:37,251 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 358 [2024-12-02 10:38:37,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:38:37,317 INFO L225 Difference]: With dead ends: 30184 [2024-12-02 10:38:37,317 INFO L226 Difference]: Without dead ends: 15203 [2024-12-02 10:38:37,357 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 358 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-12-02 10:38:37,358 INFO L435 NwaCegarLoop]: 4603 mSDtfsCounter, 40 mSDsluCounter, 9164 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 13767 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 10:38:37,358 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 13767 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 10:38:37,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15203 states. [2024-12-02 10:38:37,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15203 to 15203. [2024-12-02 10:38:37,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15203 states, 11247 states have (on average 1.3582288610296078) internal successors, (15276), 11567 states have internal predecessors, (15276), 3107 states have call successors, (3107), 849 states have call predecessors, (3107), 848 states have return successors, (3106), 3044 states have call predecessors, (3106), 3106 states have call successors, (3106) [2024-12-02 10:38:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15203 states to 15203 states and 21489 transitions. [2024-12-02 10:38:37,754 INFO L78 Accepts]: Start accepts. Automaton has 15203 states and 21489 transitions. Word has length 358 [2024-12-02 10:38:37,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:38:37,755 INFO L471 AbstractCegarLoop]: Abstraction has 15203 states and 21489 transitions. [2024-12-02 10:38:37,755 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-12-02 10:38:37,755 INFO L276 IsEmpty]: Start isEmpty. Operand 15203 states and 21489 transitions. [2024-12-02 10:38:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-12-02 10:38:37,769 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:38:37,769 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-12-02 10:38:37,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-12-02 10:38:37,970 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 10:38:37,970 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:38:37,970 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:38:37,970 INFO L85 PathProgramCache]: Analyzing trace with hash -1408665342, now seen corresponding path program 1 times [2024-12-02 10:38:37,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:38:37,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301073500] [2024-12-02 10:38:37,971 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:38:37,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:38:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:38:57,320 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2024-12-02 10:38:57,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:38:57,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301073500] [2024-12-02 10:38:57,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301073500] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:38:57,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:38:57,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 10:38:57,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286050401] [2024-12-02 10:38:57,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:38:57,321 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 10:38:57,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:38:57,321 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 10:38:57,322 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 10:38:57,322 INFO L87 Difference]: Start difference. First operand 15203 states and 21489 transitions. Second operand has 6 states, 5 states have (on average 25.2) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-12-02 10:38:57,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:38:57,904 INFO L93 Difference]: Finished difference Result 30502 states and 43192 transitions. [2024-12-02 10:38:57,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 10:38:57,905 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 25.2) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 358 [2024-12-02 10:38:57,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:38:57,979 INFO L225 Difference]: With dead ends: 30502 [2024-12-02 10:38:57,980 INFO L226 Difference]: Without dead ends: 15306 [2024-12-02 10:38:58,020 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-12-02 10:38:58,021 INFO L435 NwaCegarLoop]: 4593 mSDtfsCounter, 32 mSDsluCounter, 18349 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 22942 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 10:38:58,021 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 22942 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 10:38:58,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15306 states. [2024-12-02 10:38:58,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15306 to 15295. [2024-12-02 10:38:58,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15295 states, 11311 states have (on average 1.3570860224560162) internal successors, (15350), 11631 states have internal predecessors, (15350), 3127 states have call successors, (3127), 857 states have call predecessors, (3127), 856 states have return successors, (3126), 3064 states have call predecessors, (3126), 3126 states have call successors, (3126) [2024-12-02 10:38:58,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15295 states to 15295 states and 21603 transitions. [2024-12-02 10:38:58,637 INFO L78 Accepts]: Start accepts. Automaton has 15295 states and 21603 transitions. Word has length 358 [2024-12-02 10:38:58,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:38:58,638 INFO L471 AbstractCegarLoop]: Abstraction has 15295 states and 21603 transitions. [2024-12-02 10:38:58,638 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 25.2) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-12-02 10:38:58,639 INFO L276 IsEmpty]: Start isEmpty. Operand 15295 states and 21603 transitions. [2024-12-02 10:38:58,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2024-12-02 10:38:58,660 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:38:58,660 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-12-02 10:38:58,660 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 10:38:58,660 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:38:58,661 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:38:58,661 INFO L85 PathProgramCache]: Analyzing trace with hash 684884101, now seen corresponding path program 1 times [2024-12-02 10:38:58,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:38:58,661 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350709303] [2024-12-02 10:38:58,661 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:38:58,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:39:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:39:17,528 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2024-12-02 10:39:17,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:39:17,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350709303] [2024-12-02 10:39:17,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [350709303] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 10:39:17,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1391738569] [2024-12-02 10:39:17,529 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:39:17,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 10:39:17,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:39:17,531 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 10:39:17,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 10:39:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:39:40,044 INFO L256 TraceCheckSpWp]: Trace formula consists of 8181 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-02 10:39:40,056 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 10:39:40,255 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2024-12-02 10:39:40,255 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 10:39:40,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1391738569] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:39:40,255 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 10:39:40,255 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 8 [2024-12-02 10:39:40,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876430013] [2024-12-02 10:39:40,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:39:40,257 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 10:39:40,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:39:40,257 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 10:39:40,257 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-12-02 10:39:40,258 INFO L87 Difference]: Start difference. First operand 15295 states and 21603 transitions. Second operand has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 3 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-12-02 10:39:41,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:39:41,013 INFO L93 Difference]: Finished difference Result 30619 states and 43279 transitions. [2024-12-02 10:39:41,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 10:39:41,014 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 3 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 360 [2024-12-02 10:39:41,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:39:41,073 INFO L225 Difference]: With dead ends: 30619 [2024-12-02 10:39:41,073 INFO L226 Difference]: Without dead ends: 15301 [2024-12-02 10:39:41,106 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 359 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-12-02 10:39:41,107 INFO L435 NwaCegarLoop]: 4573 mSDtfsCounter, 4 mSDsluCounter, 18264 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 22837 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 10:39:41,107 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 22837 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 10:39:41,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15301 states. [2024-12-02 10:39:41,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15301 to 15301. [2024-12-02 10:39:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15301 states, 11317 states have (on average 1.3568967040735178) internal successors, (15356), 11637 states have internal predecessors, (15356), 3127 states have call successors, (3127), 857 states have call predecessors, (3127), 856 states have return successors, (3126), 3064 states have call predecessors, (3126), 3126 states have call successors, (3126) [2024-12-02 10:39:41,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15301 states to 15301 states and 21609 transitions. [2024-12-02 10:39:41,633 INFO L78 Accepts]: Start accepts. Automaton has 15301 states and 21609 transitions. Word has length 360 [2024-12-02 10:39:41,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:39:41,633 INFO L471 AbstractCegarLoop]: Abstraction has 15301 states and 21609 transitions. [2024-12-02 10:39:41,633 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 3 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-12-02 10:39:41,633 INFO L276 IsEmpty]: Start isEmpty. Operand 15301 states and 21609 transitions. [2024-12-02 10:39:41,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2024-12-02 10:39:41,647 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:39:41,648 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-12-02 10:39:41,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 10:39:41,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 10:39:41,848 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:39:41,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:39:41,849 INFO L85 PathProgramCache]: Analyzing trace with hash -590098662, now seen corresponding path program 1 times [2024-12-02 10:39:41,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:39:41,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423419010] [2024-12-02 10:39:41,849 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:39:41,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:39:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:40:00,053 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2024-12-02 10:40:00,053 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:40:00,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423419010] [2024-12-02 10:40:00,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423419010] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 10:40:00,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [233906665] [2024-12-02 10:40:00,053 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:40:00,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 10:40:00,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:40:00,055 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 10:40:00,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-12-02 10:40:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:40:34,908 INFO L256 TraceCheckSpWp]: Trace formula consists of 8309 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-02 10:40:34,919 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 10:40:35,147 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 60 proven. 1 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2024-12-02 10:40:35,148 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 10:40:37,076 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2024-12-02 10:40:37,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [233906665] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 10:40:37,077 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 10:40:37,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2024-12-02 10:40:37,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831068325] [2024-12-02 10:40:37,077 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 10:40:37,078 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-12-02 10:40:37,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:40:37,078 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-12-02 10:40:37,078 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2024-12-02 10:40:37,079 INFO L87 Difference]: Start difference. First operand 15301 states and 21609 transitions. Second operand has 13 states, 11 states have (on average 14.727272727272727) internal successors, (162), 13 states have internal predecessors, (162), 4 states have call successors, (45), 2 states have call predecessors, (45), 6 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) [2024-12-02 10:40:38,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:40:38,345 INFO L93 Difference]: Finished difference Result 30675 states and 43343 transitions. [2024-12-02 10:40:38,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 10:40:38,346 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 14.727272727272727) internal successors, (162), 13 states have internal predecessors, (162), 4 states have call successors, (45), 2 states have call predecessors, (45), 6 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) Word has length 366 [2024-12-02 10:40:38,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:40:38,402 INFO L225 Difference]: With dead ends: 30675 [2024-12-02 10:40:38,402 INFO L226 Difference]: Without dead ends: 15351 [2024-12-02 10:40:38,441 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 741 GetRequests, 725 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2024-12-02 10:40:38,442 INFO L435 NwaCegarLoop]: 4572 mSDtfsCounter, 11 mSDsluCounter, 41106 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 45678 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-12-02 10:40:38,442 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 45678 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-12-02 10:40:38,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15351 states. [2024-12-02 10:40:38,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15351 to 15351. [2024-12-02 10:40:38,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15351 states, 11355 states have (on average 1.3560546014971377) internal successors, (15398), 11675 states have internal predecessors, (15398), 3131 states have call successors, (3131), 865 states have call predecessors, (3131), 864 states have return successors, (3130), 3068 states have call predecessors, (3130), 3130 states have call successors, (3130) [2024-12-02 10:40:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15351 states to 15351 states and 21659 transitions. [2024-12-02 10:40:38,929 INFO L78 Accepts]: Start accepts. Automaton has 15351 states and 21659 transitions. Word has length 366 [2024-12-02 10:40:38,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:40:38,929 INFO L471 AbstractCegarLoop]: Abstraction has 15351 states and 21659 transitions. [2024-12-02 10:40:38,929 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 14.727272727272727) internal successors, (162), 13 states have internal predecessors, (162), 4 states have call successors, (45), 2 states have call predecessors, (45), 6 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) [2024-12-02 10:40:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 15351 states and 21659 transitions. [2024-12-02 10:40:38,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2024-12-02 10:40:38,940 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:40:38,940 INFO L218 NwaCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-12-02 10:40:39,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-12-02 10:40:39,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-12-02 10:40:39,141 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 10:40:39,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:40:39,141 INFO L85 PathProgramCache]: Analyzing trace with hash 1971691580, now seen corresponding path program 2 times [2024-12-02 10:40:39,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:40:39,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193549757] [2024-12-02 10:40:39,141 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-02 10:40:39,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:40:57,522 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-12-02 10:40:57,522 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-02 10:40:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1048 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2024-12-02 10:40:59,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:40:59,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193549757] [2024-12-02 10:40:59,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193549757] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 10:40:59,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [674471585] [2024-12-02 10:40:59,156 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-02 10:40:59,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 10:40:59,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:40:59,158 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 10:40:59,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e49b3b-03b7-4358-8e54-5adb3c93b0a3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process