./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_360c5691-ded7-404f-ab3a-76e8b9977cdd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360c5691-ded7-404f-ab3a-76e8b9977cdd/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360c5691-ded7-404f-ab3a-76e8b9977cdd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360c5691-ded7-404f-ab3a-76e8b9977cdd/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360c5691-ded7-404f-ab3a-76e8b9977cdd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360c5691-ded7-404f-ab3a-76e8b9977cdd/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 709e000bdea0bf1517f1edc69f1d5199e729e3cf1effc12ce3f796e9f1102469 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:44,099 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:44,183 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360c5691-ded7-404f-ab3a-76e8b9977cdd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:04:44,189 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:44,189 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:44,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:44,218 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:44,218 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:44,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:44,220 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:44,221 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:44,221 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:44,222 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:44,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:44,223 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:44,223 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:44,224 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:44,224 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:44,225 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:44,225 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:44,226 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:44,226 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:44,227 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:44,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:44,228 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:44,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:44,229 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:44,229 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:44,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:44,230 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:44,231 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_360c5691-ded7-404f-ab3a-76e8b9977cdd/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360c5691-ded7-404f-ab3a-76e8b9977cdd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 709e000bdea0bf1517f1edc69f1d5199e729e3cf1effc12ce3f796e9f1102469 [2023-11-19 04:04:44,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:44,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:44,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:44,602 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:44,602 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:44,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360c5691-ded7-404f-ab3a-76e8b9977cdd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2023-11-19 04:04:47,653 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:48,335 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:48,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360c5691-ded7-404f-ab3a-76e8b9977cdd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2023-11-19 04:04:48,382 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360c5691-ded7-404f-ab3a-76e8b9977cdd/bin/ukojak-verify-G8NBE6pJGL/data/7ed421bda/af8e21371a804bfeacc8361e1f4d0266/FLAG14d97cb78 [2023-11-19 04:04:48,400 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360c5691-ded7-404f-ab3a-76e8b9977cdd/bin/ukojak-verify-G8NBE6pJGL/data/7ed421bda/af8e21371a804bfeacc8361e1f4d0266 [2023-11-19 04:04:48,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:48,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:48,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:48,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:48,414 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:48,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:48" (1/1) ... [2023-11-19 04:04:48,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21d9dcd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:48, skipping insertion in model container [2023-11-19 04:04:48,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:48" (1/1) ... [2023-11-19 04:04:48,544 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:50,358 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_360c5691-ded7-404f-ab3a-76e8b9977cdd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i[185756,185769] [2023-11-19 04:04:50,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:50,475 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:50,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [2235-2236] [2023-11-19 04:04:50,548 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"); [2246-2247] [2023-11-19 04:04:50,548 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"); [2250-2251] [2023-11-19 04:04:50,550 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"); [2254-2255] [2023-11-19 04:04:50,551 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"); [2258-2259] [2023-11-19 04:04:50,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [3367] [2023-11-19 04:04:50,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (buf + i): "ebx"); [4766] [2023-11-19 04:04:50,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (buf + i): "ebx"); [4769] [2023-11-19 04:04:50,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (buf + i): "ebx"); [4772] [2023-11-19 04:04:50,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (buf + i): "ebx"); [4775] [2023-11-19 04:04:50,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (buf + i): "ebx"); [4778] [2023-11-19 04:04:50,918 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_360c5691-ded7-404f-ab3a-76e8b9977cdd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i[185756,185769] [2023-11-19 04:04:50,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:51,114 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:04:51,123 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:51,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:51 WrapperNode [2023-11-19 04:04:51,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:51,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:51,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:51,126 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:51,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:51" (1/1) ... [2023-11-19 04:04:51,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:51" (1/1) ... [2023-11-19 04:04:51,569 INFO L138 Inliner]: procedures = 286, calls = 2243, calls flagged for inlining = 112, calls inlined = 107, statements flattened = 6016 [2023-11-19 04:04:51,570 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:51,571 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:51,571 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:51,571 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:51,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:51" (1/1) ... [2023-11-19 04:04:51,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:51" (1/1) ... [2023-11-19 04:04:51,660 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:51" (1/1) ... [2023-11-19 04:04:51,660 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:51" (1/1) ... [2023-11-19 04:04:51,886 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:51" (1/1) ... [2023-11-19 04:04:51,948 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:51" (1/1) ... [2023-11-19 04:04:51,969 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:51" (1/1) ... [2023-11-19 04:04:51,992 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:51" (1/1) ... [2023-11-19 04:04:52,026 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:52,027 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:52,027 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:52,028 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:52,029 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:51" (1/1) ... [2023-11-19 04:04:52,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:52,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360c5691-ded7-404f-ab3a-76e8b9977cdd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:52,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360c5691-ded7-404f-ab3a-76e8b9977cdd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:52,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360c5691-ded7-404f-ab3a-76e8b9977cdd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2023-11-19 04:04:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2023-11-19 04:04:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2023-11-19 04:04:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2023-11-19 04:04:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2023-11-19 04:04:52,108 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2023-11-19 04:04:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2023-11-19 04:04:52,108 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2023-11-19 04:04:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:04:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2023-11-19 04:04:52,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2023-11-19 04:04:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:04:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2023-11-19 04:04:52,109 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2023-11-19 04:04:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2023-11-19 04:04:52,110 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2023-11-19 04:04:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2023-11-19 04:04:52,110 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2023-11-19 04:04:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 04:04:52,110 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 04:04:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_disable [2023-11-19 04:04:52,115 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_disable [2023-11-19 04:04:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:04:52,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:04:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2023-11-19 04:04:52,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2023-11-19 04:04:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-19 04:04:52,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-19 04:04:52,117 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2023-11-19 04:04:52,117 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2023-11-19 04:04:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-19 04:04:52,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-19 04:04:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 04:04:52,120 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 04:04:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2023-11-19 04:04:52,121 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2023-11-19 04:04:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:04:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:04:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:04:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:04:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-19 04:04:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-19 04:04:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:04:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:04:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-19 04:04:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-19 04:04:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2023-11-19 04:04:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2023-11-19 04:04:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 04:04:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 04:04:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2023-11-19 04:04:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2023-11-19 04:04:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 04:04:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 04:04:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 04:04:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 04:04:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2023-11-19 04:04:52,125 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2023-11-19 04:04:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:04:52,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:04:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2023-11-19 04:04:52,126 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2023-11-19 04:04:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_deactivate [2023-11-19 04:04:52,127 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_deactivate [2023-11-19 04:04:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:04:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:04:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:04:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2023-11-19 04:04:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2023-11-19 04:04:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-11-19 04:04:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-11-19 04:04:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:04:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2023-11-19 04:04:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2023-11-19 04:04:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 04:04:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 04:04:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 04:04:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2023-11-19 04:04:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2023-11-19 04:04:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:04:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:04:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2023-11-19 04:04:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2023-11-19 04:04:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:04:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2023-11-19 04:04:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2023-11-19 04:04:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:04:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 04:04:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 04:04:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-19 04:04:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-19 04:04:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:04:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:04:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2023-11-19 04:04:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2023-11-19 04:04:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:04:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:04:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:04:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:04:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-11-19 04:04:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-11-19 04:04:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:04:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:04:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 04:04:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 04:04:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-19 04:04:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-19 04:04:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:04:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 04:04:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 04:04:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-19 04:04:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-19 04:04:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2023-11-19 04:04:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2023-11-19 04:04:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2023-11-19 04:04:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2023-11-19 04:04:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:04:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2023-11-19 04:04:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2023-11-19 04:04:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2023-11-19 04:04:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2023-11-19 04:04:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:04:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:04:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:04:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2023-11-19 04:04:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2023-11-19 04:04:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mem_readwrite [2023-11-19 04:04:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mem_readwrite [2023-11-19 04:04:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:04:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:04:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-19 04:04:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-19 04:04:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2023-11-19 04:04:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2023-11-19 04:04:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:04:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:04:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:04:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 04:04:52,142 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 04:04:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2023-11-19 04:04:52,142 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2023-11-19 04:04:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 04:04:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 04:04:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:04:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:04:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2023-11-19 04:04:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2023-11-19 04:04:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2023-11-19 04:04:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2023-11-19 04:04:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:04:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2023-11-19 04:04:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2023-11-19 04:04:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2023-11-19 04:04:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2023-11-19 04:04:52,150 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2023-11-19 04:04:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2023-11-19 04:04:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 04:04:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 04:04:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_exit [2023-11-19 04:04:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_exit [2023-11-19 04:04:52,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:52,158 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2023-11-19 04:04:52,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2023-11-19 04:04:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2023-11-19 04:04:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2023-11-19 04:04:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2023-11-19 04:04:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2023-11-19 04:04:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:04:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 04:04:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 04:04:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-19 04:04:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-19 04:04:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2023-11-19 04:04:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2023-11-19 04:04:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 04:04:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 04:04:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2023-11-19 04:04:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2023-11-19 04:04:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-19 04:04:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-19 04:04:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2023-11-19 04:04:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2023-11-19 04:04:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2023-11-19 04:04:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2023-11-19 04:04:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 04:04:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 04:04:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2023-11-19 04:04:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2023-11-19 04:04:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 04:04:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 04:04:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:04:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:04:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2023-11-19 04:04:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2023-11-19 04:04:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-19 04:04:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-19 04:04:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:04:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:04:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 04:04:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 04:04:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_io_readwrite [2023-11-19 04:04:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_io_readwrite [2023-11-19 04:04:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2023-11-19 04:04:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2023-11-19 04:04:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_readwrite [2023-11-19 04:04:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_readwrite [2023-11-19 04:04:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 04:04:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 04:04:53,007 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:53,016 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:53,281 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:04:53,750 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765: assume 0 == #t~mem205#1 % 18446744073709551616;#t~nondet206#1 := 0; [2023-11-19 04:04:53,751 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765: assume !(0 == #t~mem205#1 % 18446744073709551616); [2023-11-19 04:04:53,751 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-2: assume 512 == #t~mem205#1 % 18446744073709551616;#t~nondet206#1 := #t~mem205#1; [2023-11-19 04:04:53,751 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-2: assume !(512 == #t~mem205#1 % 18446744073709551616);assume #t~nondet206#1 % 18446744073709551616 <= #t~mem205#1 % 18446744073709551616;assume #t~nondet206#1 % 18446744073709551616 <= 512; [2023-11-19 04:04:53,751 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-5: assume #t~short208#1;call #t~mem207#1 := read~int(~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8);#t~short208#1 := #t~mem207#1 % 18446744073709551616 > 4095; [2023-11-19 04:04:53,751 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-5: assume !#t~short208#1; [2023-11-19 04:04:53,751 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-4: #t~short208#1 := 0 != #t~nondet206#1 % 18446744073709551616; [2023-11-19 04:04:53,752 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-7: assume #t~short208#1;havoc #t~mem204#1;havoc #t~mem205#1;havoc #t~nondet206#1;havoc #t~mem207#1;havoc #t~short208#1;call #t~mem209#1 := read~int(~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4); [2023-11-19 04:04:53,752 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-7: assume !#t~short208#1;havoc #t~mem204#1;havoc #t~mem205#1;havoc #t~nondet206#1;havoc #t~mem207#1;havoc #t~short208#1; [2023-11-19 04:04:53,752 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2766: assume 0 == #t~mem209#1 % 4294967296 || 4 == #t~mem209#1 % 4294967296;#t~nondet210#1 := 4; [2023-11-19 04:04:53,752 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2766: assume !(0 == #t~mem209#1 % 4294967296 || 4 == #t~mem209#1 % 4294967296); [2023-11-19 04:04:53,752 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2766-2: assume false;#t~nondet210#1 := #t~mem209#1; [2023-11-19 04:04:53,752 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2766-2: assume !false;assume #t~nondet210#1 % 4294967296 >= #t~mem209#1 % 4294967296;assume #t~nondet210#1 % 4294967296 >= 4;assume #t~nondet210#1 % 4294967296 <= 4 + #t~mem209#1 % 4294967296; [2023-11-19 04:04:53,753 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2766-4: call write~int(#t~nondet210#1, ~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4);havoc #t~mem209#1;havoc #t~nondet210#1; [2023-11-19 04:04:53,753 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754: assume #t~short198#1;havoc #t~mem192#1;havoc #t~mem193#1;havoc #t~mem194#1;havoc #t~mem196#1;havoc #t~mem195#1;havoc #t~mem197#1;havoc #t~short198#1;call #t~mem199#1 := read~int(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem201#1 := read~int(~pdev~2#1.base, 8 + (1242 + ~pdev~2#1.offset + 56 * (if #t~mem199#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem199#1 % 4294967296 % 18446744073709551616 else #t~mem199#1 % 4294967296 % 18446744073709551616 - 18446744073709551616)), 8);call #t~mem200#1 := read~int(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem202#1 := read~int(~pdev~2#1.base, 1242 + ~pdev~2#1.offset + 56 * (if #t~mem200#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem200#1 % 4294967296 % 18446744073709551616 else #t~mem200#1 % 4294967296 % 18446744073709551616 - 18446744073709551616), 8);call write~int(1 + (#t~mem201#1 - #t~mem202#1), ~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8);havoc #t~mem199#1;havoc #t~mem201#1;havoc #t~mem200#1;havoc #t~mem202#1; [2023-11-19 04:04:53,753 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754: assume !#t~short198#1;havoc #t~mem192#1;havoc #t~mem193#1;havoc #t~mem194#1;havoc #t~mem196#1;havoc #t~mem195#1;havoc #t~mem197#1;havoc #t~short198#1;call write~int(0, ~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8); [2023-11-19 04:04:53,753 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754-2: call #t~mem203#1 := read~int(~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8); [2023-11-19 04:04:53,754 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume #t~short198#1; [2023-11-19 04:04:53,754 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !#t~short198#1;call #t~mem194#1 := read~int(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem196#1 := read~int(~pdev~2#1.base, 8 + (1242 + ~pdev~2#1.offset + 56 * (if #t~mem194#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem194#1 % 4294967296 % 18446744073709551616 else #t~mem194#1 % 4294967296 % 18446744073709551616 - 18446744073709551616)), 8);call #t~mem195#1 := read~int(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem197#1 := read~int(~pdev~2#1.base, 1242 + ~pdev~2#1.offset + 56 * (if #t~mem195#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem195#1 % 4294967296 % 18446744073709551616 else #t~mem195#1 % 4294967296 % 18446744073709551616 - 18446744073709551616), 8);#t~short198#1 := #t~mem196#1 % 18446744073709551616 != #t~mem197#1 % 18446744073709551616; [2023-11-19 04:04:53,754 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2759: assume 0 == #t~mem203#1 % 18446744073709551616;havoc #t~mem203#1;call write~int(0, ~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4); [2023-11-19 04:04:53,754 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L2759: assume !(0 == #t~mem203#1 % 18446744073709551616);havoc #t~mem203#1;call write~int(3, ~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4);call #t~mem204#1 := read~int(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem205#1 := read~int(~pdev~2#1.base, 24 + (1242 + ~pdev~2#1.offset + 56 * (if #t~mem204#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem204#1 % 4294967296 % 18446744073709551616 else #t~mem204#1 % 4294967296 % 18446744073709551616 - 18446744073709551616)), 8); [2023-11-19 04:04:58,416 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:02,154 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:02,155 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:05:02,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:02 BoogieIcfgContainer [2023-11-19 04:05:02,177 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:02,178 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:02,178 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:02,189 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:02,190 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:02" (1/1) ... [2023-11-19 04:05:02,201 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:05:02,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:02,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1492 states and 2212 transitions. [2023-11-19 04:05:02,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2212 transitions. [2023-11-19 04:05:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:05:02,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:02,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:03,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:03,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1496 states and 2232 transitions. [2023-11-19 04:05:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2232 transitions. [2023-11-19 04:05:03,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:05:03,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:03,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:03,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:03,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:03,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1497 states and 2233 transitions. [2023-11-19 04:05:03,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2233 transitions. [2023-11-19 04:05:03,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:05:03,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:03,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:03,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:04,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:04,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1501 states and 2259 transitions. [2023-11-19 04:05:04,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2259 transitions. [2023-11-19 04:05:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:05:04,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:04,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:04,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:04,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:04,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1504 states and 2280 transitions. [2023-11-19 04:05:04,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2280 transitions. [2023-11-19 04:05:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:05:04,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:04,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:05,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:05:05,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:05,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1507 states and 2285 transitions. [2023-11-19 04:05:05,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2285 transitions. [2023-11-19 04:05:05,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:05:05,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:05,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:05,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:05:05,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:05,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1508 states and 2286 transitions. [2023-11-19 04:05:05,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2286 transitions. [2023-11-19 04:05:05,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:05:05,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:05,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:05,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:05,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:05,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1511 states and 2290 transitions. [2023-11-19 04:05:05,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2290 transitions. [2023-11-19 04:05:05,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:05:05,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:05,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:05,987 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:06,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1512 states and 2290 transitions. [2023-11-19 04:05:06,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2290 transitions. [2023-11-19 04:05:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 04:05:06,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:06,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:06,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:05:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1513 states and 2291 transitions. [2023-11-19 04:05:06,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2291 transitions. [2023-11-19 04:05:06,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:05:06,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:06,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:06,571 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:05:06,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:06,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1514 states and 2291 transitions. [2023-11-19 04:05:06,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2291 transitions. [2023-11-19 04:05:06,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:05:06,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:06,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:06,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:06,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:06,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1516 states and 2294 transitions. [2023-11-19 04:05:06,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2294 transitions. [2023-11-19 04:05:06,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:05:06,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:06,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:06,959 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:06,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:07,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1517 states and 2294 transitions. [2023-11-19 04:05:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2294 transitions. [2023-11-19 04:05:07,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:05:07,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:07,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:07,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:07,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1522 states and 2322 transitions. [2023-11-19 04:05:07,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2322 transitions. [2023-11-19 04:05:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:05:07,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:07,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:07,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:07,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:07,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1525 states and 2328 transitions. [2023-11-19 04:05:07,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2328 transitions. [2023-11-19 04:05:07,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:05:07,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:07,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:08,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1527 states and 2347 transitions. [2023-11-19 04:05:08,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2347 transitions. [2023-11-19 04:05:08,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:05:08,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:08,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:08,176 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:08,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1528 states and 2348 transitions. [2023-11-19 04:05:08,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2348 transitions. [2023-11-19 04:05:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:05:08,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:08,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:08,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:05:08,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:08,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1529 states and 2348 transitions. [2023-11-19 04:05:08,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2348 transitions. [2023-11-19 04:05:08,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:05:08,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:08,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:05:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:08,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1530 states and 2348 transitions. [2023-11-19 04:05:08,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2348 transitions. [2023-11-19 04:05:08,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-11-19 04:05:08,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:08,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:09,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1078 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2023-11-19 04:05:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:09,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1534 states and 2358 transitions. [2023-11-19 04:05:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2358 transitions. [2023-11-19 04:05:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-19 04:05:09,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:09,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:10,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2023-11-19 04:05:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:10,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1536 states and 2359 transitions. [2023-11-19 04:05:10,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2359 transitions. [2023-11-19 04:05:10,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 04:05:10,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:10,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1098 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-11-19 04:05:11,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:11,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1538 states and 2360 transitions. [2023-11-19 04:05:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2360 transitions. [2023-11-19 04:05:11,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-19 04:05:11,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:11,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:12,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:12,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1132 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 1120 trivial. 0 not checked. [2023-11-19 04:05:12,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:12,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1540 states and 2361 transitions. [2023-11-19 04:05:12,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2361 transitions. [2023-11-19 04:05:12,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-11-19 04:05:12,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:12,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 1170 trivial. 0 not checked. [2023-11-19 04:05:14,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:14,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1542 states and 2362 transitions. [2023-11-19 04:05:14,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2362 transitions. [2023-11-19 04:05:14,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-11-19 04:05:14,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:14,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2023-11-19 04:05:15,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:15,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1544 states and 2363 transitions. [2023-11-19 04:05:15,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2363 transitions. [2023-11-19 04:05:15,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-11-19 04:05:15,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:15,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:16,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1318 trivial. 0 not checked. [2023-11-19 04:05:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1546 states and 2364 transitions. [2023-11-19 04:05:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2364 transitions. [2023-11-19 04:05:16,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2023-11-19 04:05:16,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:16,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:17,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1428 trivial. 0 not checked. [2023-11-19 04:05:20,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1588 states and 2460 transitions. [2023-11-19 04:05:20,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2460 transitions. [2023-11-19 04:05:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-11-19 04:05:20,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:20,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1430 trivial. 0 not checked. [2023-11-19 04:05:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:21,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1589 states and 2460 transitions. [2023-11-19 04:05:21,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2460 transitions. [2023-11-19 04:05:21,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-11-19 04:05:21,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:21,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:21,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:22,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-11-19 04:05:22,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:22,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1590 states and 2461 transitions. [2023-11-19 04:05:22,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2461 transitions. [2023-11-19 04:05:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-11-19 04:05:22,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:22,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-11-19 04:05:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:22,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1591 states and 2461 transitions. [2023-11-19 04:05:22,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2461 transitions. [2023-11-19 04:05:22,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2023-11-19 04:05:22,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:22,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:23,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1433 trivial. 0 not checked. [2023-11-19 04:05:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1592 states and 2461 transitions. [2023-11-19 04:05:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2461 transitions. [2023-11-19 04:05:23,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2023-11-19 04:05:23,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:23,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:23,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:23,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1428 trivial. 0 not checked.