./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.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_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/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_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/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_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/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 9a12ad8c8f82d9497d9fb295ce6f252aae97c90123ce998a3f7bb078893d44d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:21,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:21,630 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:59:21,636 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:21,637 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:21,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:21,670 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:21,671 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:21,673 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:21,673 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:21,674 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:21,675 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:21,676 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:21,676 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:21,677 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:21,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:21,678 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:21,679 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:21,680 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:21,681 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:21,681 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:21,682 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:21,683 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:21,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:21,685 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:21,685 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:21,686 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:21,687 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:21,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:21,688 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:21,689 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_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a12ad8c8f82d9497d9fb295ce6f252aae97c90123ce998a3f7bb078893d44d4 [2023-11-19 03:59:21,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:22,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:22,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:22,025 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:22,026 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:22,028 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2023-11-19 03:59:25,754 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:26,596 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:26,596 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2023-11-19 03:59:26,668 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/bin/ukojak-verify-G8NBE6pJGL/data/03994f17c/3c1556194a7148df9474a40ee5bc5e3d/FLAG05d42c8d7 [2023-11-19 03:59:26,688 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/bin/ukojak-verify-G8NBE6pJGL/data/03994f17c/3c1556194a7148df9474a40ee5bc5e3d [2023-11-19 03:59:26,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:26,699 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:26,704 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:26,704 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:26,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:26,714 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:26" (1/1) ... [2023-11-19 03:59:26,715 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@278983d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:26, skipping insertion in model container [2023-11-19 03:59:26,716 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:26" (1/1) ... [2023-11-19 03:59:26,900 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:29,255 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_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i[240484,240497] [2023-11-19 03:59:29,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:29,481 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:29,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [4519] [2023-11-19 03:59:29,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4683] [2023-11-19 03:59:29,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4691] [2023-11-19 03:59:29,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4698] [2023-11-19 03:59:29,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4706] [2023-11-19 03:59:29,659 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)); [4841-4842] [2023-11-19 03:59:29,662 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)); [4870-4871] [2023-11-19 03:59:30,067 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/6308/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/initio.c"), "i" (2604), "i" (12UL)); [7752-7753] [2023-11-19 03:59:30,145 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_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i[240484,240497] [2023-11-19 03:59:30,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:30,314 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:30,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:30 WrapperNode [2023-11-19 03:59:30,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:30,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:30,318 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:30,318 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:30,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:30" (1/1) ... [2023-11-19 03:59:30,457 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:30" (1/1) ... [2023-11-19 03:59:30,754 INFO L138 Inliner]: procedures = 250, calls = 2038, calls flagged for inlining = 112, calls inlined = 108, statements flattened = 5448 [2023-11-19 03:59:30,754 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:30,755 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:30,839 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:30,839 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:30,851 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:30" (1/1) ... [2023-11-19 03:59:30,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:30" (1/1) ... [2023-11-19 03:59:30,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:30" (1/1) ... [2023-11-19 03:59:30,932 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:30" (1/1) ... [2023-11-19 03:59:31,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:30" (1/1) ... [2023-11-19 03:59:31,264 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:30" (1/1) ... [2023-11-19 03:59:31,307 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:30" (1/1) ... [2023-11-19 03:59:31,336 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:30" (1/1) ... [2023-11-19 03:59:31,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:31,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:31,400 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:31,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:31,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:30" (1/1) ... [2023-11-19 03:59:31,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:31,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:31,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:31,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f231e4eb-e68b-4be7-ac46-ea4d481b7fe2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:59:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:59:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:59:31,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:59:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2023-11-19 03:59:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2023-11-19 03:59:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:59:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:59:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2023-11-19 03:59:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2023-11-19 03:59:31,495 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2023-11-19 03:59:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2023-11-19 03:59:31,496 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2023-11-19 03:59:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2023-11-19 03:59:31,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:59:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:59:31,497 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2023-11-19 03:59:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2023-11-19 03:59:31,498 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 03:59:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 03:59:31,498 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2023-11-19 03:59:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2023-11-19 03:59:31,498 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2023-11-19 03:59:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2023-11-19 03:59:31,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:59:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:59:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2023-11-19 03:59:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2023-11-19 03:59:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:59:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:59:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2023-11-19 03:59:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2023-11-19 03:59:31,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:59:31,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:59:31,503 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:59:31,504 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:59:31,504 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2023-11-19 03:59:31,504 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2023-11-19 03:59:31,504 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:59:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:59:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2023-11-19 03:59:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2023-11-19 03:59:31,505 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 03:59:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 03:59:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:59:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2023-11-19 03:59:31,506 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2023-11-19 03:59:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:59:31,506 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2023-11-19 03:59:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2023-11-19 03:59:31,507 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:59:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:59:31,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:59:31,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:59:31,507 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:59:31,508 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:59:31,508 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2023-11-19 03:59:31,508 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2023-11-19 03:59:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2023-11-19 03:59:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2023-11-19 03:59:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 03:59:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 03:59:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 03:59:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 03:59:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-19 03:59:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-19 03:59:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:59:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:59:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:59:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2023-11-19 03:59:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2023-11-19 03:59:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:59:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:59:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:59:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2023-11-19 03:59:31,514 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2023-11-19 03:59:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:59:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2023-11-19 03:59:31,515 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2023-11-19 03:59:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:59:31,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:59:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2023-11-19 03:59:31,516 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2023-11-19 03:59:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2023-11-19 03:59:31,516 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2023-11-19 03:59:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 03:59:31,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 03:59:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:59:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 03:59:31,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 03:59:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2023-11-19 03:59:31,517 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2023-11-19 03:59:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-19 03:59:31,519 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-19 03:59:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2023-11-19 03:59:31,520 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2023-11-19 03:59:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:59:31,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:59:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2023-11-19 03:59:31,520 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2023-11-19 03:59:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2023-11-19 03:59:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2023-11-19 03:59:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:59:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:59:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2023-11-19 03:59:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2023-11-19 03:59:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:59:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 03:59:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 03:59:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2023-11-19 03:59:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2023-11-19 03:59:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:59:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:59:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:59:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 03:59:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 03:59:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-11-19 03:59:31,525 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-11-19 03:59:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2023-11-19 03:59:31,525 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2023-11-19 03:59:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2023-11-19 03:59:31,525 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2023-11-19 03:59:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2023-11-19 03:59:31,527 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2023-11-19 03:59:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2023-11-19 03:59:31,527 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2023-11-19 03:59:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 03:59:31,527 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 03:59:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2023-11-19 03:59:31,528 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2023-11-19 03:59:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:59:31,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:59:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2023-11-19 03:59:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2023-11-19 03:59:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2023-11-19 03:59:31,530 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2023-11-19 03:59:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2023-11-19 03:59:31,531 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2023-11-19 03:59:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:31,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-11-19 03:59:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-11-19 03:59:32,353 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:32,360 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:32,818 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:59:40,251 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:44,162 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:44,162 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:59:44,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:44 BoogieIcfgContainer [2023-11-19 03:59:44,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:44,188 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:44,189 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:44,205 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:44,206 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:44" (1/1) ... [2023-11-19 03:59:44,219 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:44,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:44,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1538 states and 2308 transitions. [2023-11-19 03:59:44,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2308 transitions. [2023-11-19 03:59:44,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:59:44,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:44,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,527 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 03:59:46,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1543 states and 2332 transitions. [2023-11-19 03:59:46,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2332 transitions. [2023-11-19 03:59:46,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:59:46,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 03:59:47,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:47,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1546 states and 2356 transitions. [2023-11-19 03:59:47,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2356 transitions. [2023-11-19 03:59:47,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:59:47,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:47,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:48,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:48,279 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 03:59:48,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:48,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1548 states and 2359 transitions. [2023-11-19 03:59:48,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2359 transitions. [2023-11-19 03:59:48,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:59:48,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:48,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:48,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 03:59:48,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1550 states and 2362 transitions. [2023-11-19 03:59:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2362 transitions. [2023-11-19 03:59:48,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:59:48,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:48,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 1488 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:59:49,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:59:49,664 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 03:59:51,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-19 04:00:01,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-19 04:00:04,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-19 04:00:05,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:05,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1557 states and 2394 transitions. [2023-11-19 04:00:05,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2394 transitions. [2023-11-19 04:00:05,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:00:05,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:05,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:05,632 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:00:05,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:05,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1559 states and 2396 transitions. [2023-11-19 04:00:05,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2396 transitions. [2023-11-19 04:00:05,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:00:05,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:05,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:00:06,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:06,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1558 states and 2391 transitions. [2023-11-19 04:00:06,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2391 transitions. [2023-11-19 04:00:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:00:06,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:06,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:06,396 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:00:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:06,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1557 states and 2386 transitions. [2023-11-19 04:00:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2386 transitions. [2023-11-19 04:00:06,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:00:06,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:06,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:06,912 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:00:08,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1563 states and 2411 transitions. [2023-11-19 04:00:08,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2411 transitions. [2023-11-19 04:00:08,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:00:08,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:00:08,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1566 states and 2417 transitions. [2023-11-19 04:00:08,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2417 transitions. [2023-11-19 04:00:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:00:08,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,931 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:00:09,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:09,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1571 states and 2438 transitions. [2023-11-19 04:00:09,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2438 transitions. [2023-11-19 04:00:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:00:09,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:09,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-19 04:00:10,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1583 states and 2477 transitions. [2023-11-19 04:00:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2477 transitions. [2023-11-19 04:00:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:00:10,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:10,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,227 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:00:13,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:13,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1589 states and 2507 transitions. [2023-11-19 04:00:13,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2507 transitions. [2023-11-19 04:00:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:00:13,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:13,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:13,464 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:00:13,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:13,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1591 states and 2509 transitions. [2023-11-19 04:00:13,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2509 transitions. [2023-11-19 04:00:13,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 04:00:13,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:13,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:13,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat