./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/bin/uautomizer-verify-uTZkv6EMXl/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_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/bin/uautomizer-verify-uTZkv6EMXl --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-cf1a783 [2023-11-12 02:31:38,564 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:31:38,636 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:31:38,642 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:31:38,642 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:31:38,668 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:31:38,669 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:31:38,669 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:31:38,670 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:31:38,671 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:31:38,672 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:31:38,672 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:31:38,673 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:31:38,674 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:31:38,674 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:31:38,675 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:31:38,675 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:31:38,676 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:31:38,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:31:38,677 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:31:38,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:31:38,678 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:31:38,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:31:38,679 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:31:38,679 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:31:38,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:31:38,680 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:31:38,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:31:38,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:31:38,682 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:31:38,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:31:38,683 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:31:38,683 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:31:38,684 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:31:38,684 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:31:38,684 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:31:38,685 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_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2b9d7c72382c88f92aefc9c5aa67795926d510c5f9617bff26079bf313eaacc [2023-11-12 02:31:38,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:31:39,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:31:39,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:31:39,021 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:31:39,022 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:31:39,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/bin/uautomizer-verify-uTZkv6EMXl/../../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 [2023-11-12 02:31:42,082 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:31:42,853 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:31:42,854 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/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 [2023-11-12 02:31:42,933 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/bin/uautomizer-verify-uTZkv6EMXl/data/d1e12c23f/655055e436764d5486507ec2f0767921/FLAG8d6134b34 [2023-11-12 02:31:43,233 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/bin/uautomizer-verify-uTZkv6EMXl/data/d1e12c23f/655055e436764d5486507ec2f0767921 [2023-11-12 02:31:43,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:31:43,241 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:31:43,243 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:31:43,243 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:31:43,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:31:43,255 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:31:43" (1/1) ... [2023-11-12 02:31:43,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614165c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:43, skipping insertion in model container [2023-11-12 02:31:43,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:31:43" (1/1) ... [2023-11-12 02:31:43,439 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:31:46,679 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_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/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] [2023-11-12 02:31:46,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:31:46,812 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:31:46,962 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] [2023-11-12 02:31:46,964 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] [2023-11-12 02:31:46,970 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] [2023-11-12 02:31:46,971 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] [2023-11-12 02:31:46,972 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] [2023-11-12 02:31:46,972 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] [2023-11-12 02:31:46,973 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] [2023-11-12 02:31:46,987 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] [2023-11-12 02:31:47,050 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] [2023-11-12 02:31:47,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [4353] [2023-11-12 02:31:47,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [4369] [2023-11-12 02:31:47,156 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] [2023-11-12 02:31:47,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6848] [2023-11-12 02:31:47,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6851] [2023-11-12 02:31:47,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6853] [2023-11-12 02:31:47,406 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_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/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] [2023-11-12 02:31:47,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:31:47,641 WARN L672 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:31:47,641 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:31:47,649 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:31:47,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:47 WrapperNode [2023-11-12 02:31:47,651 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:31:47,652 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:31:47,652 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:31:47,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:31:47,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:47" (1/1) ... [2023-11-12 02:31:47,827 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:47" (1/1) ... [2023-11-12 02:31:48,166 INFO L138 Inliner]: procedures = 437, calls = 4488, calls flagged for inlining = 201, calls inlined = 197, statements flattened = 10127 [2023-11-12 02:31:48,167 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:31:48,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:31:48,168 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:31:48,168 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:31:48,178 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:47" (1/1) ... [2023-11-12 02:31:48,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:47" (1/1) ... [2023-11-12 02:31:48,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:47" (1/1) ... [2023-11-12 02:31:48,240 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:47" (1/1) ... [2023-11-12 02:31:48,435 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:47" (1/1) ... [2023-11-12 02:31:48,557 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:47" (1/1) ... [2023-11-12 02:31:48,602 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:47" (1/1) ... [2023-11-12 02:31:48,637 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:47" (1/1) ... [2023-11-12 02:31:48,695 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:31:48,697 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:31:48,697 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:31:48,697 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:31:48,698 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:47" (1/1) ... [2023-11-12 02:31:48,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:31:48,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:31:48,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:31:48,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9cba9-35ef-4aa1-accc-6fbc8db73655/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:31:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_export_device [2023-11-12 02:31:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_export_device [2023-11-12 02:31:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_error_resume [2023-11-12 02:31:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_error_resume [2023-11-12 02:31:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_domain_nr [2023-11-12 02:31:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_domain_nr [2023-11-12 02:31:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_add_pci_dev [2023-11-12 02:31:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_add_pci_dev [2023-11-12 02:31:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:31:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:31:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure HYPERVISOR_physdev_op [2023-11-12 02:31:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure HYPERVISOR_physdev_op [2023-11-12 02:31:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_bar [2023-11-12 02:31:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_bar [2023-11-12 02:31:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_frontend_changed [2023-11-12 02:31:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_frontend_changed [2023-11-12 02:31:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_setup_backend [2023-11-12 02:31:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_setup_backend [2023-11-12 02:31:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-12 02:31:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-12 02:31:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:31:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:31:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_add_pci_dev___0 [2023-11-12 02:31:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_add_pci_dev___0 [2023-11-12 02:31:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2023-11-12 02:31:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2023-11-12 02:31:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2023-11-12 02:31:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2023-11-12 02:31:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-12 02:31:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-12 02:31:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_attach [2023-11-12 02:31:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_attach [2023-11-12 02:31:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibios_err_to_errno [2023-11-12 02:31:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibios_err_to_errno [2023-11-12 02:31:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_id_add [2023-11-12 02:31:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_id_add [2023-11-12 02:31:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pci_dev [2023-11-12 02:31:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pci_dev [2023-11-12 02:31:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_remove [2023-11-12 02:31:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_remove [2023-11-12 02:31:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-12 02:31:48,792 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-12 02:31:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:31:48,792 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:31:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_get_pci_dev [2023-11-12 02:31:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_get_pci_dev [2023-11-12 02:31:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 02:31:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 02:31:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 02:31:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_control_isr [2023-11-12 02:31:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_control_isr [2023-11-12 02:31:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 02:31:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 02:31:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure valid_request [2023-11-12 02:31:48,795 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_request [2023-11-12 02:31:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_release_devices___0 [2023-11-12 02:31:48,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_release_devices___0 [2023-11-12 02:31:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-12 02:31:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_field [2023-11-12 02:31:48,797 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_field [2023-11-12 02:31:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:31:48,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:31:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:31:48,799 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:31:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:31:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-12 02:31:48,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-12 02:31:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_find [2023-11-12 02:31:48,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_find [2023-11-12 02:31:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-12 02:31:48,800 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-12 02:31:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_slot_reset [2023-11-12 02:31:48,801 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_slot_reset [2023-11-12 02:31:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 02:31:48,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 02:31:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure xen_register_device_domain_owner [2023-11-12 02:31:48,801 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_register_device_domain_owner [2023-11-12 02:31:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_error_detected [2023-11-12 02:31:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_error_detected [2023-11-12 02:31:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-12 02:31:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-12 02:31:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:31:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2023-11-12 02:31:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2023-11-12 02:31:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 02:31:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 02:31:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_xenbus_remove [2023-11-12 02:31:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_xenbus_remove [2023-11-12 02:31:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:31:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_xenbus_probe [2023-11-12 02:31:48,805 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_xenbus_probe [2023-11-12 02:31:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2023-11-12 02:31:48,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2023-11-12 02:31:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read_driver_state [2023-11-12 02:31:48,806 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read_driver_state [2023-11-12 02:31:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_get [2023-11-12 02:31:48,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_get [2023-11-12 02:31:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_release_pci_dev [2023-11-12 02:31:48,806 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_release_pci_dev [2023-11-12 02:31:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 02:31:48,807 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 02:31:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_reset_function_locked [2023-11-12 02:31:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_reset_function_locked [2023-11-12 02:31:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 02:31:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 02:31:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-12 02:31:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-12 02:31:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-12 02:31:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-12 02:31:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_fields [2023-11-12 02:31:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_fields [2023-11-12 02:31:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-12 02:31:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-12 02:31:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 02:31:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 02:31:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:31:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:31:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_probe [2023-11-12 02:31:48,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_probe [2023-11-12 02:31:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2023-11-12 02:31:48,812 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2023-11-12 02:31:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:31:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-12 02:31:48,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-12 02:31:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:31:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:31:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-12 02:31:48,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-12 02:31:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:31:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:31:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-12 02:31:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-12 02:31:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2023-11-12 02:31:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2023-11-12 02:31:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pcifront_dev [2023-11-12 02:31:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pcifront_dev [2023-11-12 02:31:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_release [2023-11-12 02:31:48,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_release [2023-11-12 02:31:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-12 02:31:48,815 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-12 02:31:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_quirk_show [2023-11-12 02:31:48,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_quirk_show [2023-11-12 02:31:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:31:48,815 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:31:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_disconnect [2023-11-12 02:31:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_disconnect [2023-11-12 02:31:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-12 02:31:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-12 02:31:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 02:31:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 02:31:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 02:31:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 02:31:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2023-11-12 02:31:48,817 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2023-11-12 02:31:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:31:48,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:31:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_put [2023-11-12 02:31:48,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_put [2023-11-12 02:31:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 02:31:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 02:31:48,818 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_slot_show [2023-11-12 02:31:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_slot_show [2023-11-12 02:31:48,818 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_read [2023-11-12 02:31:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_read [2023-11-12 02:31:48,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-12 02:31:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-12 02:31:48,818 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-12 02:31:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-12 02:31:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_do_op [2023-11-12 02:31:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_do_op [2023-11-12 02:31:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_put_pci_dev [2023-11-12 02:31:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_put_pci_dev [2023-11-12 02:31:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2023-11-12 02:31:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2023-11-12 02:31:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:31:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:31:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_init_devices [2023-11-12 02:31:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_init_devices [2023-11-12 02:31:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-12 02:31:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-12 02:31:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:31:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:31:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pci_dev___0 [2023-11-12 02:31:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pci_dev___0 [2023-11-12 02:31:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:31:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:31:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_publish_pci_roots [2023-11-12 02:31:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_publish_pci_roots [2023-11-12 02:31:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_free_dyn_fields [2023-11-12 02:31:48,822 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_free_dyn_fields [2023-11-12 02:31:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_free_dev [2023-11-12 02:31:48,822 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_free_dev [2023-11-12 02:31:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_device_domain_owner [2023-11-12 02:31:48,822 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_device_domain_owner [2023-11-12 02:31:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:31:48,824 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:31:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2023-11-12 02:31:48,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2023-11-12 02:31:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pirq_from_irq [2023-11-12 02:31:48,825 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pirq_from_irq [2023-11-12 02:31:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pcifront_dev___0 [2023-11-12 02:31:48,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pcifront_dev___0 [2023-11-12 02:31:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_init_device [2023-11-12 02:31:48,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_init_device [2023-11-12 02:31:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-12 02:31:48,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-12 02:31:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:31:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_release_devices [2023-11-12 02:31:48,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_release_devices [2023-11-12 02:31:48,827 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2023-11-12 02:31:48,827 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2023-11-12 02:31:48,827 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:31:48,827 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:31:48,827 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2023-11-12 02:31:48,827 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2023-11-12 02:31:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure kill_domain_by_device [2023-11-12 02:31:48,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_domain_by_device [2023-11-12 02:31:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2023-11-12 02:31:48,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2023-11-12 02:31:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure merge_value [2023-11-12 02:31:48,828 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_value [2023-11-12 02:31:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:31:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_mmio_enabled [2023-11-12 02:31:48,829 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_mmio_enabled [2023-11-12 02:31:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure xen_find_device_domain_owner [2023-11-12 02:31:48,829 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_find_device_domain_owner [2023-11-12 02:31:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-11-12 02:31:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-11-12 02:31:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-12 02:31:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-12 02:31:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-12 02:31:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-12 02:31:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:31:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_be_watch [2023-11-12 02:31:48,831 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_be_watch [2023-11-12 02:31:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:31:48,831 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:31:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_publish_pci_roots___0 [2023-11-12 02:31:48,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_publish_pci_roots___0 [2023-11-12 02:31:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-12 02:31:48,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-12 02:31:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:31:48,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:31:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure permissive_show [2023-11-12 02:31:48,833 INFO L138 BoogieDeclarations]: Found implementation of procedure permissive_show [2023-11-12 02:31:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-12 02:31:48,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-12 02:31:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-12 02:31:48,833 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-12 02:31:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 02:31:48,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 02:31:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_irq_handler_show [2023-11-12 02:31:48,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_irq_handler_show [2023-11-12 02:31:48,834 INFO L130 BoogieDeclarations]: Found specification of procedure common_process [2023-11-12 02:31:48,834 INFO L138 BoogieDeclarations]: Found implementation of procedure common_process [2023-11-12 02:31:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-12 02:31:48,835 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-12 02:31:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_field_offset [2023-11-12 02:31:48,835 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_field_offset [2023-11-12 02:31:48,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-12 02:31:48,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-12 02:31:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 02:31:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 02:31:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure str_to_slot [2023-11-12 02:31:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure str_to_slot [2023-11-12 02:31:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-11-12 02:31:48,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-11-12 02:31:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_exit [2023-11-12 02:31:48,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_exit [2023-11-12 02:31:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2023-11-12 02:31:48,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2023-11-12 02:31:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:31:48,838 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:31:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:31:48,838 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:31:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:31:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-12 02:31:48,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-12 02:31:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_get_pci_dev [2023-11-12 02:31:48,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_get_pci_dev [2023-11-12 02:31:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:31:48,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:31:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_reset_device [2023-11-12 02:31:48,840 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_reset_device [2023-11-12 02:31:48,840 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_test_and_schedule_op [2023-11-12 02:31:48,840 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_test_and_schedule_op [2023-11-12 02:31:48,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 02:31:48,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 02:31:48,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-12 02:31:48,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-12 02:31:48,841 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-12 02:31:48,841 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-12 02:31:48,841 INFO L130 BoogieDeclarations]: Found specification of procedure register_capability [2023-11-12 02:31:48,841 INFO L138 BoogieDeclarations]: Found implementation of procedure register_capability [2023-11-12 02:31:48,842 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_fields_offset [2023-11-12 02:31:48,842 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_fields_offset [2023-11-12 02:31:48,842 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-11-12 02:31:48,842 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-11-12 02:31:48,842 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:31:48,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:31:48,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_enabled [2023-11-12 02:31:48,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_enabled [2023-11-12 02:31:48,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-12 02:31:48,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-12 02:31:48,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:31:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_publish_pci_roots [2023-11-12 02:31:48,844 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_publish_pci_roots [2023-11-12 02:31:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_init_devices___0 [2023-11-12 02:31:48,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_init_devices___0 [2023-11-12 02:31:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure get_mask [2023-11-12 02:31:48,844 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mask [2023-11-12 02:31:50,222 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:31:50,227 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:31:55,286 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:32:12,359 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:32:12,385 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:32:12,385 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 02:32:12,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:32:12 BoogieIcfgContainer [2023-11-12 02:32:12,392 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:32:12,394 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:32:12,394 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:32:12,398 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:32:12,398 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:31:43" (1/3) ... [2023-11-12 02:32:12,399 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31c16125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:32:12, skipping insertion in model container [2023-11-12 02:32:12,400 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:47" (2/3) ... [2023-11-12 02:32:12,400 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31c16125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:32:12, skipping insertion in model container [2023-11-12 02:32:12,400 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:32:12" (3/3) ... [2023-11-12 02:32:12,402 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 [2023-11-12 02:32:12,423 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:32:12,423 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:32:12,549 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:32:12,557 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;@ff4dc77, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:32:12,558 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:32:12,579 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) [2023-11-12 02:32:12,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2023-11-12 02:32:12,628 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:32:12,630 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] [2023-11-12 02:32:12,630 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:32:12,637 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:32:12,637 INFO L85 PathProgramCache]: Analyzing trace with hash 1624756908, now seen corresponding path program 1 times [2023-11-12 02:32:12,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:32:12,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804006080] [2023-11-12 02:32:12,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:32:12,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:32:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:32:14,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-12 02:32:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:32:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-12 02:32:14,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-12 02:32:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-12 02:32:14,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-12 02:32:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-12 02:32:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-12 02:32:14,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:32:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-12 02:32:14,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-12 02:32:14,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-12 02:32:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-12 02:32:14,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2023-11-12 02:32:14,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-11-12 02:32:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-11-12 02:32:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:32:14,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2023-11-12 02:32:14,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:14,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-11-12 02:32:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:15,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-12 02:32:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:15,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2023-11-12 02:32:15,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:15,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2023-11-12 02:32:15,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:15,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-11-12 02:32:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:15,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2023-11-12 02:32:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:15,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2023-11-12 02:32:15,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:15,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2009 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2009 trivial. 0 not checked. [2023-11-12 02:32:15,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:32:15,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804006080] [2023-11-12 02:32:15,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804006080] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:32:15,164 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:32:15,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-12 02:32:15,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753537078] [2023-11-12 02:32:15,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:32:15,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-12 02:32:15,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:32:15,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-12 02:32:15,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:32:15,243 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) [2023-11-12 02:32:19,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:32:21,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:32:23,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:32:25,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []