./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--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/bin/uautomizer-verify-uCwYo4JHxu --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 b2b9d7c72382c88f92aefc9c5aa67795926d510c5f9617bff26079bf313eaacc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:36:18,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:36:18,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:36:18,850 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:36:18,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:36:18,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:36:18,887 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:36:18,888 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:36:18,889 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:36:18,894 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:36:18,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:36:18,896 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:36:18,896 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:36:18,897 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:36:18,897 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:36:18,898 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:36:18,898 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:36:18,899 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:36:18,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:36:18,899 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:36:18,900 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:36:18,901 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:36:18,901 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:36:18,902 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:36:18,902 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:36:18,902 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:36:18,903 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:36:18,903 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:36:18,904 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:36:18,904 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:36:18,905 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:36:18,905 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:36:18,905 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:36:18,906 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:36:18,906 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:36:18,906 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:36:18,906 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2b9d7c72382c88f92aefc9c5aa67795926d510c5f9617bff26079bf313eaacc [2023-11-19 07:36:19,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:36:19,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:36:19,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:36:19,237 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:36:19,238 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:36:19,239 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i [2023-11-19 07:36:22,318 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:36:23,027 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:36:23,028 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i [2023-11-19 07:36:23,106 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/bin/uautomizer-verify-uCwYo4JHxu/data/ee27a3b55/18e6d201c3b745e3a48228d8a702dbed/FLAG49b07a830 [2023-11-19 07:36:23,124 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/bin/uautomizer-verify-uCwYo4JHxu/data/ee27a3b55/18e6d201c3b745e3a48228d8a702dbed [2023-11-19 07:36:23,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:36:23,130 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:36:23,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:36:23,137 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:36:23,143 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:36:23,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:36:23" (1/1) ... [2023-11-19 07:36:23,145 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5cb05a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:23, skipping insertion in model container [2023-11-19 07:36:23,145 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:36:23" (1/1) ... [2023-11-19 07:36:23,433 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:36:26,686 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i[360255,360268] [2023-11-19 07:36:26,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:36:26,845 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:36:26,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [2929] [2023-11-19 07:36:26,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [2936] [2023-11-19 07:36:27,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3096-3097] [2023-11-19 07:36:27,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3108-3109] [2023-11-19 07:36:27,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3112-3113] [2023-11-19 07:36:27,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3116-3117] [2023-11-19 07:36:27,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3120-3121] [2023-11-19 07:36:27,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call hypercall_page+%c3": "=r" (__res), "+r" (__arg1), "+r" (__arg2): [offset] "i" (1056UL): "memory", "r8", "r10", "rdx"); [3454-3455] [2023-11-19 07:36:27,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10081/dscv_tempdir/dscv/ri/43_2a/drivers/xen/xen-pciback/pci_stub.c"), "i" (613), "i" (12UL)); [4286-4287] [2023-11-19 07:36:27,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [4353] [2023-11-19 07:36:27,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [4369] [2023-11-19 07:36:27,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6239-6240] [2023-11-19 07:36:27,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6848] [2023-11-19 07:36:27,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6851] [2023-11-19 07:36:27,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6853] [2023-11-19 07:36:27,502 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i[360255,360268] [2023-11-19 07:36:27,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:36:27,744 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:36:27,744 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:36:27,752 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:36:27,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:27 WrapperNode [2023-11-19 07:36:27,753 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:36:27,755 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:36:27,755 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:36:27,755 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:36:27,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:27" (1/1) ... [2023-11-19 07:36:27,906 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:27" (1/1) ... [2023-11-19 07:36:28,223 INFO L138 Inliner]: procedures = 437, calls = 4488, calls flagged for inlining = 201, calls inlined = 197, statements flattened = 10127 [2023-11-19 07:36:28,224 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:36:28,225 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:36:28,225 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:36:28,225 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:36:28,235 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:27" (1/1) ... [2023-11-19 07:36:28,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:27" (1/1) ... [2023-11-19 07:36:28,302 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:27" (1/1) ... [2023-11-19 07:36:28,303 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:27" (1/1) ... [2023-11-19 07:36:28,580 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:27" (1/1) ... [2023-11-19 07:36:28,624 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:27" (1/1) ... [2023-11-19 07:36:28,679 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:27" (1/1) ... [2023-11-19 07:36:28,718 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:27" (1/1) ... [2023-11-19 07:36:28,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:36:28,796 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:36:28,796 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:36:28,797 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:36:28,797 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:27" (1/1) ... [2023-11-19 07:36:28,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:36:28,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:36:28,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:36:28,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34722bad-2f69-436b-8d35-f999bb9f9e87/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_export_device [2023-11-19 07:36:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_export_device [2023-11-19 07:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_error_resume [2023-11-19 07:36:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_error_resume [2023-11-19 07:36:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_domain_nr [2023-11-19 07:36:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_domain_nr [2023-11-19 07:36:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_add_pci_dev [2023-11-19 07:36:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_add_pci_dev [2023-11-19 07:36:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:36:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:36:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure HYPERVISOR_physdev_op [2023-11-19 07:36:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure HYPERVISOR_physdev_op [2023-11-19 07:36:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_bar [2023-11-19 07:36:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_bar [2023-11-19 07:36:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_frontend_changed [2023-11-19 07:36:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_frontend_changed [2023-11-19 07:36:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_setup_backend [2023-11-19 07:36:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_setup_backend [2023-11-19 07:36:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 07:36:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 07:36:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:36:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:36:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_add_pci_dev___0 [2023-11-19 07:36:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_add_pci_dev___0 [2023-11-19 07:36:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2023-11-19 07:36:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2023-11-19 07:36:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2023-11-19 07:36:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2023-11-19 07:36:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-19 07:36:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-19 07:36:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_attach [2023-11-19 07:36:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_attach [2023-11-19 07:36:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibios_err_to_errno [2023-11-19 07:36:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibios_err_to_errno [2023-11-19 07:36:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_id_add [2023-11-19 07:36:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_id_add [2023-11-19 07:36:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pci_dev [2023-11-19 07:36:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pci_dev [2023-11-19 07:36:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_remove [2023-11-19 07:36:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_remove [2023-11-19 07:36:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-19 07:36:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-19 07:36:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:36:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:36:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_get_pci_dev [2023-11-19 07:36:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_get_pci_dev [2023-11-19 07:36:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 07:36:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 07:36:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 07:36:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_control_isr [2023-11-19 07:36:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_control_isr [2023-11-19 07:36:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:36:28,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:36:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure valid_request [2023-11-19 07:36:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_request [2023-11-19 07:36:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_release_devices___0 [2023-11-19 07:36:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_release_devices___0 [2023-11-19 07:36:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 07:36:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_field [2023-11-19 07:36:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_field [2023-11-19 07:36:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:36:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:36:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:36:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:36:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:36:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-19 07:36:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-19 07:36:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_find [2023-11-19 07:36:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_find [2023-11-19 07:36:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 07:36:28,904 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 07:36:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_slot_reset [2023-11-19 07:36:28,904 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_slot_reset [2023-11-19 07:36:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:36:28,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:36:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure xen_register_device_domain_owner [2023-11-19 07:36:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_register_device_domain_owner [2023-11-19 07:36:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_error_detected [2023-11-19 07:36:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_error_detected [2023-11-19 07:36:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 07:36:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 07:36:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:36:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2023-11-19 07:36:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2023-11-19 07:36:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:36:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:36:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_xenbus_remove [2023-11-19 07:36:28,908 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_xenbus_remove [2023-11-19 07:36:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:36:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_xenbus_probe [2023-11-19 07:36:28,908 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_xenbus_probe [2023-11-19 07:36:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2023-11-19 07:36:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2023-11-19 07:36:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read_driver_state [2023-11-19 07:36:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read_driver_state [2023-11-19 07:36:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_get [2023-11-19 07:36:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_get [2023-11-19 07:36:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_release_pci_dev [2023-11-19 07:36:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_release_pci_dev [2023-11-19 07:36:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 07:36:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 07:36:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_reset_function_locked [2023-11-19 07:36:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_reset_function_locked [2023-11-19 07:36:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:36:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:36:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 07:36:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 07:36:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-19 07:36:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-19 07:36:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_fields [2023-11-19 07:36:28,913 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_fields [2023-11-19 07:36:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-19 07:36:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-19 07:36:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:36:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:36:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:36:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:36:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_probe [2023-11-19 07:36:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_probe [2023-11-19 07:36:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2023-11-19 07:36:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2023-11-19 07:36:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:36:28,916 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 07:36:28,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 07:36:28,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:36:28,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:36:28,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 07:36:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 07:36:28,917 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:36:28,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:36:28,917 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-19 07:36:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-19 07:36:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2023-11-19 07:36:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2023-11-19 07:36:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pcifront_dev [2023-11-19 07:36:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pcifront_dev [2023-11-19 07:36:28,920 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_release [2023-11-19 07:36:28,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_release [2023-11-19 07:36:28,921 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 07:36:28,924 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 07:36:28,924 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_quirk_show [2023-11-19 07:36:28,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_quirk_show [2023-11-19 07:36:28,925 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:36:28,925 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:36:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_disconnect [2023-11-19 07:36:28,926 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_disconnect [2023-11-19 07:36:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-19 07:36:28,927 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-19 07:36:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:36:28,933 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:36:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 07:36:28,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 07:36:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2023-11-19 07:36:28,934 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2023-11-19 07:36:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:36:28,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:36:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_put [2023-11-19 07:36:28,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_put [2023-11-19 07:36:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:36:28,935 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:36:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_slot_show [2023-11-19 07:36:28,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_slot_show [2023-11-19 07:36:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_read [2023-11-19 07:36:28,936 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_read [2023-11-19 07:36:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-19 07:36:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-19 07:36:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-19 07:36:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-19 07:36:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_do_op [2023-11-19 07:36:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_do_op [2023-11-19 07:36:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_put_pci_dev [2023-11-19 07:36:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_put_pci_dev [2023-11-19 07:36:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2023-11-19 07:36:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2023-11-19 07:36:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:36:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:36:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_init_devices [2023-11-19 07:36:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_init_devices [2023-11-19 07:36:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-19 07:36:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-19 07:36:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:36:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:36:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pci_dev___0 [2023-11-19 07:36:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pci_dev___0 [2023-11-19 07:36:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:36:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:36:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_publish_pci_roots [2023-11-19 07:36:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_publish_pci_roots [2023-11-19 07:36:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_free_dyn_fields [2023-11-19 07:36:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_free_dyn_fields [2023-11-19 07:36:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_free_dev [2023-11-19 07:36:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_free_dev [2023-11-19 07:36:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_device_domain_owner [2023-11-19 07:36:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_device_domain_owner [2023-11-19 07:36:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:36:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:36:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2023-11-19 07:36:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2023-11-19 07:36:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pirq_from_irq [2023-11-19 07:36:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pirq_from_irq [2023-11-19 07:36:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pcifront_dev___0 [2023-11-19 07:36:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pcifront_dev___0 [2023-11-19 07:36:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_init_device [2023-11-19 07:36:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_init_device [2023-11-19 07:36:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 07:36:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 07:36:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:36:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_release_devices [2023-11-19 07:36:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_release_devices [2023-11-19 07:36:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2023-11-19 07:36:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2023-11-19 07:36:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:36:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:36:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2023-11-19 07:36:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2023-11-19 07:36:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure kill_domain_by_device [2023-11-19 07:36:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_domain_by_device [2023-11-19 07:36:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2023-11-19 07:36:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2023-11-19 07:36:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure merge_value [2023-11-19 07:36:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_value [2023-11-19 07:36:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:36:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_mmio_enabled [2023-11-19 07:36:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_mmio_enabled [2023-11-19 07:36:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure xen_find_device_domain_owner [2023-11-19 07:36:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_find_device_domain_owner [2023-11-19 07:36:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-11-19 07:36:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-11-19 07:36:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-19 07:36:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-19 07:36:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 07:36:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 07:36:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:36:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_be_watch [2023-11-19 07:36:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_be_watch [2023-11-19 07:36:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:36:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:36:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_publish_pci_roots___0 [2023-11-19 07:36:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_publish_pci_roots___0 [2023-11-19 07:36:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-19 07:36:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-19 07:36:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:36:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:36:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure permissive_show [2023-11-19 07:36:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure permissive_show [2023-11-19 07:36:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 07:36:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 07:36:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 07:36:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 07:36:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 07:36:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 07:36:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_irq_handler_show [2023-11-19 07:36:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_irq_handler_show [2023-11-19 07:36:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure common_process [2023-11-19 07:36:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure common_process [2023-11-19 07:36:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 07:36:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 07:36:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_field_offset [2023-11-19 07:36:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_field_offset [2023-11-19 07:36:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-19 07:36:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-19 07:36:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 07:36:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 07:36:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure str_to_slot [2023-11-19 07:36:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure str_to_slot [2023-11-19 07:36:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-11-19 07:36:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-11-19 07:36:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_exit [2023-11-19 07:36:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_exit [2023-11-19 07:36:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2023-11-19 07:36:29,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2023-11-19 07:36:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:36:29,050 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:36:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:36:29,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:36:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:36:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 07:36:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 07:36:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_get_pci_dev [2023-11-19 07:36:29,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_get_pci_dev [2023-11-19 07:36:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:36:29,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:36:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_reset_device [2023-11-19 07:36:29,054 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_reset_device [2023-11-19 07:36:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_test_and_schedule_op [2023-11-19 07:36:29,054 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_test_and_schedule_op [2023-11-19 07:36:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:36:29,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:36:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 07:36:29,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 07:36:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-19 07:36:29,055 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-19 07:36:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure register_capability [2023-11-19 07:36:29,055 INFO L138 BoogieDeclarations]: Found implementation of procedure register_capability [2023-11-19 07:36:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_fields_offset [2023-11-19 07:36:29,056 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_fields_offset [2023-11-19 07:36:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-11-19 07:36:29,056 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-11-19 07:36:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:36:29,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:36:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_enabled [2023-11-19 07:36:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_enabled [2023-11-19 07:36:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 07:36:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 07:36:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:36:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_publish_pci_roots [2023-11-19 07:36:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_publish_pci_roots [2023-11-19 07:36:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_init_devices___0 [2023-11-19 07:36:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_init_devices___0 [2023-11-19 07:36:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure get_mask [2023-11-19 07:36:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mask [2023-11-19 07:36:30,196 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:36:30,200 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:36:35,707 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:36:52,872 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:36:52,915 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:36:52,915 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 07:36:52,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:36:52 BoogieIcfgContainer [2023-11-19 07:36:52,935 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:36:52,940 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:36:52,940 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:36:52,943 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:36:52,944 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:36:23" (1/3) ... [2023-11-19 07:36:52,946 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@631c173f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:36:52, skipping insertion in model container [2023-11-19 07:36:52,946 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:27" (2/3) ... [2023-11-19 07:36:52,947 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@631c173f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:36:52, skipping insertion in model container [2023-11-19 07:36:52,947 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:36:52" (3/3) ... [2023-11-19 07:36:52,949 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i [2023-11-19 07:36:52,969 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:36:52,969 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:36:53,107 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:36:53,116 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@594f2dc9, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:36:53,116 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:36:53,136 INFO L276 IsEmpty]: Start isEmpty. Operand has 3363 states, 2337 states have (on average 1.378262729995721) internal successors, (3221), 2453 states have internal predecessors, (3221), 877 states have call successors, (877), 148 states have call predecessors, (877), 147 states have return successors, (862), 840 states have call predecessors, (862), 862 states have call successors, (862) [2023-11-19 07:36:53,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2023-11-19 07:36:53,185 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:36:53,186 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:36:53,187 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:36:53,192 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:36:53,193 INFO L85 PathProgramCache]: Analyzing trace with hash 1624756908, now seen corresponding path program 1 times [2023-11-19 07:36:53,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:36:53,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532175715] [2023-11-19 07:36:53,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:36:53,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:36:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:36:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:36:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:54,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:36:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:36:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:54,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-19 07:36:54,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:54,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-19 07:36:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:54,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-19 07:36:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-19 07:36:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:54,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-19 07:36:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:36:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-19 07:36:55,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-19 07:36:55,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:55,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-19 07:36:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:55,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-19 07:36:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:55,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2023-11-19 07:36:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:55,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-11-19 07:36:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:55,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-11-19 07:36:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:55,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2023-11-19 07:36:55,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-11-19 07:36:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-19 07:36:55,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2023-11-19 07:36:55,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2023-11-19 07:36:55,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-11-19 07:36:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2023-11-19 07:36:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2023-11-19 07:36:55,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:55,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2009 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2009 trivial. 0 not checked. [2023-11-19 07:36:55,544 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:36:55,544 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532175715] [2023-11-19 07:36:55,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532175715] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:36:55,545 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:36:55,546 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-19 07:36:55,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289667689] [2023-11-19 07:36:55,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:36:55,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 07:36:55,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:36:55,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 07:36:55,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:36:55,607 INFO L87 Difference]: Start difference. First operand has 3363 states, 2337 states have (on average 1.378262729995721) internal successors, (3221), 2453 states have internal predecessors, (3221), 877 states have call successors, (877), 148 states have call predecessors, (877), 147 states have return successors, (862), 840 states have call predecessors, (862), 862 states have call successors, (862) Second operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-11-19 07:36:59,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:37:01,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []