./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/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_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/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_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/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 138fe782a458987488cb714d4ee7d6a854842ca7c110303f565f817a9360a8e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:09:15,178 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:09:15,273 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:09:15,278 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:09:15,279 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:09:15,318 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:09:15,319 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:09:15,319 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:09:15,321 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:09:15,325 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:09:15,327 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:09:15,327 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:09:15,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:09:15,329 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:09:15,330 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:09:15,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:09:15,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:09:15,331 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:09:15,332 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:09:15,332 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:09:15,333 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:09:15,333 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:09:15,334 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:09:15,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:15,335 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:09:15,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:09:15,336 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:09:15,337 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:09:15,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:09:15,338 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:09:15,338 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_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 138fe782a458987488cb714d4ee7d6a854842ca7c110303f565f817a9360a8e5 [2023-11-19 04:09:15,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:09:15,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:09:15,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:09:15,641 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:09:15,641 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:09:15,642 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i [2023-11-19 04:09:18,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:09:19,413 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:09:19,414 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i [2023-11-19 04:09:19,467 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/bin/ukojak-verify-G8NBE6pJGL/data/858c2ecae/c99673fc4b24441e95da2ae2240e76e1/FLAGc1deb85aa [2023-11-19 04:09:19,484 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/bin/ukojak-verify-G8NBE6pJGL/data/858c2ecae/c99673fc4b24441e95da2ae2240e76e1 [2023-11-19 04:09:19,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:09:19,491 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:09:19,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:19,494 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:09:19,504 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:09:19,505 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:19" (1/1) ... [2023-11-19 04:09:19,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e3bf69c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:19, skipping insertion in model container [2023-11-19 04:09:19,506 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:19" (1/1) ... [2023-11-19 04:09:19,697 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:09:20,901 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_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i[213580,213593] [2023-11-19 04:09:21,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:22,032 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:09:22,253 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [7074-7075] [2023-11-19 04:09:22,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [7080-7082] [2023-11-19 04:09:22,265 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [7219-7220] [2023-11-19 04:09:22,269 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [7248-7249] [2023-11-19 04:09:22,279 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_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i[213580,213593] [2023-11-19 04:09:22,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:22,767 WARN L675 CHandler]: The function __VERIFIER_nondet_u8 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:09:22,768 WARN L675 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:09:22,776 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:09:22,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:22 WrapperNode [2023-11-19 04:09:22,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:22,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:22,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:09:22,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:09:22,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:22" (1/1) ... [2023-11-19 04:09:22,945 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:22" (1/1) ... [2023-11-19 04:09:23,189 INFO L138 Inliner]: procedures = 247, calls = 2735, calls flagged for inlining = 135, calls inlined = 132, statements flattened = 6938 [2023-11-19 04:09:23,189 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:23,190 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:09:23,191 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:09:23,191 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:09:23,201 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:22" (1/1) ... [2023-11-19 04:09:23,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:22" (1/1) ... [2023-11-19 04:09:23,237 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:22" (1/1) ... [2023-11-19 04:09:23,238 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:22" (1/1) ... [2023-11-19 04:09:23,397 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:22" (1/1) ... [2023-11-19 04:09:23,437 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:22" (1/1) ... [2023-11-19 04:09:23,469 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:22" (1/1) ... [2023-11-19 04:09:23,494 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:22" (1/1) ... [2023-11-19 04:09:23,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:09:23,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:09:23,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:09:23,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:09:23,535 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:22" (1/1) ... [2023-11-19 04:09:23,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:23,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:09:23,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:09:23,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377a3eeb-bd8b-4688-b262-7a5e3e81fafe/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:09:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14 [2023-11-19 04:09:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14 [2023-11-19 04:09:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pm_wakeup_card [2023-11-19 04:09:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pm_wakeup_card [2023-11-19 04:09:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:09:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:09:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:09:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:09:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-19 04:09:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-19 04:09:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_cmdrsp_buf [2023-11-19 04:09:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_cmdrsp_buf [2023-11-19 04:09:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:09:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:09:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2023-11-19 04:09:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2023-11-19 04:09:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2023-11-19 04:09:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2023-11-19 04:09:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-19 04:09:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-19 04:09:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-19 04:09:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-19 04:09:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_read_reg [2023-11-19 04:09:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_read_reg [2023-11-19 04:09:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_map_pci_memory [2023-11-19 04:09:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_map_pci_memory [2023-11-19 04:09:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_reg [2023-11-19 04:09:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_reg [2023-11-19 04:09:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:09:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:09:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:09:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:09:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:09:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:09:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:09:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:09:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 04:09:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 04:09:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:09:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:09:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_process_event_ready [2023-11-19 04:09:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_process_event_ready [2023-11-19 04:09:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:09:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:09:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:09:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:09:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-19 04:09:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:09:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:09:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_unmap_pci_memory [2023-11-19 04:09:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_unmap_pci_memory [2023-11-19 04:09:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:09:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:09:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_clean_pcie_ring_buf [2023-11-19 04:09:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_clean_pcie_ring_buf [2023-11-19 04:09:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_dev_wakeup_delay [2023-11-19 04:09:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_dev_wakeup_delay [2023-11-19 04:09:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:09:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:09:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:09:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:09:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_ok_to_access_hw [2023-11-19 04:09:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_ok_to_access_hw [2023-11-19 04:09:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:09:23,632 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:09:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure MWIFIEX_SKB_DMA_ADDR [2023-11-19 04:09:23,632 INFO L138 BoogieDeclarations]: Found implementation of procedure MWIFIEX_SKB_DMA_ADDR [2023-11-19 04:09:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:09:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:09:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:09:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:09:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:09:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_resume [2023-11-19 04:09:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_resume [2023-11-19 04:09:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_txbd_ring [2023-11-19 04:09:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_txbd_ring [2023-11-19 04:09:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:09:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_suspend [2023-11-19 04:09:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_suspend [2023-11-19 04:09:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:09:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:09:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:09:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:09:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:09:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_enable_host_int [2023-11-19 04:09:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_enable_host_int [2023-11-19 04:09:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_disable_host_int [2023-11-19 04:09:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_disable_host_int [2023-11-19 04:09:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_txbd_not_full [2023-11-19 04:09:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_txbd_not_full [2023-11-19 04:09:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-11-19 04:09:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-11-19 04:09:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_evtbd_ring [2023-11-19 04:09:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_evtbd_ring [2023-11-19 04:09:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:09:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:09:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-19 04:09:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-19 04:09:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 04:09:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 04:09:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:09:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:09:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:09:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 04:09:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 04:09:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-19 04:09:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-19 04:09:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-19 04:09:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-19 04:09:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 04:09:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 04:09:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:09:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:09:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:09:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 04:09:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 04:09:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_remove [2023-11-19 04:09:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_remove [2023-11-19 04:09:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:09:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2023-11-19 04:09:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2023-11-19 04:09:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_rxbd_ring [2023-11-19 04:09:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_rxbd_ring [2023-11-19 04:09:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:09:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 04:09:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 04:09:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 04:09:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 04:09:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure MWIFIEX_SKB_PACB [2023-11-19 04:09:23,640 INFO L138 BoogieDeclarations]: Found implementation of procedure MWIFIEX_SKB_PACB [2023-11-19 04:09:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 04:09:23,640 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 04:09:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 04:09:23,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 04:09:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:09:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2023-11-19 04:09:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:09:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:09:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_data_complete [2023-11-19 04:09:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_data_complete [2023-11-19 04:09:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_txbd_empty [2023-11-19 04:09:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_txbd_empty [2023-11-19 04:09:24,564 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:09:24,568 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:09:25,712 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:09:43,290 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:09:46,371 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:09:46,371 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:09:46,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:46 BoogieIcfgContainer [2023-11-19 04:09:46,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:09:46,394 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:09:46,394 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:09:46,406 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:09:46,406 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:46" (1/1) ... [2023-11-19 04:09:46,418 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:09:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1521 states and 2266 transitions. [2023-11-19 04:09:46,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2266 transitions. [2023-11-19 04:09:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:09:46,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:46,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:47,861 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 04:09:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:48,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1527 states and 2350 transitions. [2023-11-19 04:09:48,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2350 transitions. [2023-11-19 04:09:48,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:09:48,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:48,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:48,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:09:48,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:48,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1528 states and 2351 transitions. [2023-11-19 04:09:48,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2351 transitions. [2023-11-19 04:09:48,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:09:48,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:48,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:49,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:49,409 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:49,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:49,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1532 states and 2432 transitions. [2023-11-19 04:09:49,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2432 transitions. [2023-11-19 04:09:49,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:09:49,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:49,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:50,120 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:50,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:50,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1535 states and 2438 transitions. [2023-11-19 04:09:50,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2438 transitions. [2023-11-19 04:09:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:09:50,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:50,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:50,809 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:51,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:51,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1538 states and 2515 transitions. [2023-11-19 04:09:51,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2515 transitions. [2023-11-19 04:09:51,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 04:09:51,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:51,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:51,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:09:51,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1540 states and 2518 transitions. [2023-11-19 04:09:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2518 transitions. [2023-11-19 04:09:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:09:51,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:51,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:51,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 04:09:52,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:52,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1543 states and 2598 transitions. [2023-11-19 04:09:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2598 transitions. [2023-11-19 04:09:52,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:09:52,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:52,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:53,002 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:09:53,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:53,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1545 states and 2601 transitions. [2023-11-19 04:09:53,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2601 transitions. [2023-11-19 04:09:53,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:09:53,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:53,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:53,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:09:53,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:53,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1546 states and 2601 transitions. [2023-11-19 04:09:53,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2601 transitions. [2023-11-19 04:09:53,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:09:53,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:53,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:53,757 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:53,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1549 states and 2605 transitions. [2023-11-19 04:09:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2605 transitions. [2023-11-19 04:09:53,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:09:53,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:53,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:54,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:55,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1555 states and 2687 transitions. [2023-11-19 04:09:55,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2687 transitions. [2023-11-19 04:09:55,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:09:55,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:55,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:55,285 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:55,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:55,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1554 states and 2680 transitions. [2023-11-19 04:09:55,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2680 transitions. [2023-11-19 04:09:55,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:09:55,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:55,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:55,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:55,796 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:55,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:55,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1553 states and 2673 transitions. [2023-11-19 04:09:55,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2673 transitions. [2023-11-19 04:09:55,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:09:55,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:55,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:56,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:09:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1560 states and 2741 transitions. [2023-11-19 04:09:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2741 transitions. [2023-11-19 04:09:57,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 04:09:57,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:57,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:09:58,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1561 states and 2742 transitions. [2023-11-19 04:09:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2742 transitions. [2023-11-19 04:09:58,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 04:09:58,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:58,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:58,576 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 04:09:59,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:59,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1564 states and 2747 transitions. [2023-11-19 04:09:59,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2747 transitions. [2023-11-19 04:09:59,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:09:59,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:59,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:09:59,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:09:59,669 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:10:01,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:01,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1571 states and 2840 transitions. [2023-11-19 04:10:01,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2840 transitions. [2023-11-19 04:10:01,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:10:01,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:01,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:01,474 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:10:01,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:01,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1573 states and 2914 transitions. [2023-11-19 04:10:01,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2914 transitions. [2023-11-19 04:10:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:10:01,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:01,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:01,961 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:10:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:02,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1577 states and 2921 transitions. [2023-11-19 04:10:02,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2921 transitions. [2023-11-19 04:10:02,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:10:02,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:02,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:02,914 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 04:10:03,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:03,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1579 states and 2924 transitions. [2023-11-19 04:10:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2924 transitions. [2023-11-19 04:10:03,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:10:03,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:03,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:03,550 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:10:03,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:03,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1578 states and 2922 transitions. [2023-11-19 04:10:03,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2922 transitions. [2023-11-19 04:10:03,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:10:03,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:03,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:03,840 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:10:03,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:10:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1579 states and 2922 transitions. [2023-11-19 04:10:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2922 transitions. [2023-11-19 04:10:03,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:10:03,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:10:03,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms