./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--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_8c47216b-4be8-46c5-82bf-382f75597c8b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c47216b-4be8-46c5-82bf-382f75597c8b/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_8c47216b-4be8-46c5-82bf-382f75597c8b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c47216b-4be8-46c5-82bf-382f75597c8b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c47216b-4be8-46c5-82bf-382f75597c8b/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_8c47216b-4be8-46c5-82bf-382f75597c8b/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 bca836bbe3a531e36018faf0b4374aec0682953aa5034dcc910310719152fdea --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:58,901 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:59,033 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c47216b-4be8-46c5-82bf-382f75597c8b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:45:59,046 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:45:59,047 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:45:59,083 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:59,085 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:45:59,085 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:45:59,086 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:59,092 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:59,094 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:59,094 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:45:59,095 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:45:59,097 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:59,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:45:59,098 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:59,098 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:45:59,099 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:45:59,099 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:59,100 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:59,100 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:59,101 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:59,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:59,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:59,103 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:59,104 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:59,104 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:45:59,105 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:45:59,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:45:59,106 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:45:59,107 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_8c47216b-4be8-46c5-82bf-382f75597c8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c47216b-4be8-46c5-82bf-382f75597c8b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bca836bbe3a531e36018faf0b4374aec0682953aa5034dcc910310719152fdea [2023-11-19 02:45:59,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:59,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:59,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:59,515 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:59,515 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:59,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c47216b-4be8-46c5-82bf-382f75597c8b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2023-11-19 02:46:02,721 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:46:03,529 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:46:03,530 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c47216b-4be8-46c5-82bf-382f75597c8b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2023-11-19 02:46:03,574 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c47216b-4be8-46c5-82bf-382f75597c8b/bin/ukojak-verify-G8NBE6pJGL/data/9d4c471fa/f1a0af24b1d5467c861e1fc4fd8f2697/FLAGbc3769eed [2023-11-19 02:46:03,588 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c47216b-4be8-46c5-82bf-382f75597c8b/bin/ukojak-verify-G8NBE6pJGL/data/9d4c471fa/f1a0af24b1d5467c861e1fc4fd8f2697 [2023-11-19 02:46:03,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:46:03,592 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:46:03,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:03,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:46:03,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:46:03,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:03" (1/1) ... [2023-11-19 02:46:03,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4340090f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:03, skipping insertion in model container [2023-11-19 02:46:03,604 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:03" (1/1) ... [2023-11-19 02:46:03,751 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:46:05,397 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_8c47216b-4be8-46c5-82bf-382f75597c8b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i[238430,238443] [2023-11-19 02:46:05,459 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:05,514 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:46:05,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [4621] [2023-11-19 02:46:05,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4680] [2023-11-19 02:46:05,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4688] [2023-11-19 02:46:05,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4695] [2023-11-19 02:46:05,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4703] [2023-11-19 02:46:05,653 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)); [4817-4818] [2023-11-19 02:46:05,656 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)); [4846-4847] [2023-11-19 02:46:05,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3515/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/initio.c"), "i" (2604), "i" (12UL)); [7714-7715] [2023-11-19 02:46:06,026 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_8c47216b-4be8-46c5-82bf-382f75597c8b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i[238430,238443] [2023-11-19 02:46:06,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:06,126 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:46:06,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:06 WrapperNode [2023-11-19 02:46:06,127 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:06,129 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:06,129 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:46:06,129 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:46:06,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:06" (1/1) ... [2023-11-19 02:46:06,228 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:06" (1/1) ... [2023-11-19 02:46:06,537 INFO L138 Inliner]: procedures = 213, calls = 1969, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 5433 [2023-11-19 02:46:06,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:06,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:46:06,539 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:46:06,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:46:06,549 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:06" (1/1) ... [2023-11-19 02:46:06,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:06" (1/1) ... [2023-11-19 02:46:06,628 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:06" (1/1) ... [2023-11-19 02:46:06,642 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:06" (1/1) ... [2023-11-19 02:46:06,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:06" (1/1) ... [2023-11-19 02:46:06,859 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:06" (1/1) ... [2023-11-19 02:46:06,883 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:06" (1/1) ... [2023-11-19 02:46:06,925 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:06" (1/1) ... [2023-11-19 02:46:06,969 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:46:06,971 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:46:06,971 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:46:06,971 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:46:06,972 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:06" (1/1) ... [2023-11-19 02:46:06,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:06,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c47216b-4be8-46c5-82bf-382f75597c8b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:46:07,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c47216b-4be8-46c5-82bf-382f75597c8b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:46:07,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c47216b-4be8-46c5-82bf-382f75597c8b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:46:07,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:46:07,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:46:07,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:46:07,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:46:07,058 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2023-11-19 02:46:07,058 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2023-11-19 02:46:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:46:07,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:46:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2023-11-19 02:46:07,059 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2023-11-19 02:46:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2023-11-19 02:46:07,060 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2023-11-19 02:46:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2023-11-19 02:46:07,060 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2023-11-19 02:46:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 02:46:07,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 02:46:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:46:07,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:46:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2023-11-19 02:46:07,061 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2023-11-19 02:46:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 02:46:07,062 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 02:46:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2023-11-19 02:46:07,062 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2023-11-19 02:46:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2023-11-19 02:46:07,063 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2023-11-19 02:46:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:46:07,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:46:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2023-11-19 02:46:07,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2023-11-19 02:46:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 02:46:07,064 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 02:46:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2023-11-19 02:46:07,064 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2023-11-19 02:46:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:46:07,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:46:07,065 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:46:07,065 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:46:07,065 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2023-11-19 02:46:07,065 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2023-11-19 02:46:07,065 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 02:46:07,066 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 02:46:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2023-11-19 02:46:07,066 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2023-11-19 02:46:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 02:46:07,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 02:46:07,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:46:07,067 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2023-11-19 02:46:07,067 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2023-11-19 02:46:07,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:46:07,067 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2023-11-19 02:46:07,067 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2023-11-19 02:46:07,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 02:46:07,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 02:46:07,068 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 02:46:07,068 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 02:46:07,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:46:07,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:46:07,069 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:46:07,069 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:46:07,069 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2023-11-19 02:46:07,069 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2023-11-19 02:46:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2023-11-19 02:46:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2023-11-19 02:46:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 02:46:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 02:46:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-19 02:46:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-19 02:46:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:46:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 02:46:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 02:46:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2023-11-19 02:46:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2023-11-19 02:46:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 02:46:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 02:46:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:46:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2023-11-19 02:46:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2023-11-19 02:46:07,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:46:07,073 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2023-11-19 02:46:07,073 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2023-11-19 02:46:07,073 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 02:46:07,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 02:46:07,073 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2023-11-19 02:46:07,074 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2023-11-19 02:46:07,074 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2023-11-19 02:46:07,074 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2023-11-19 02:46:07,074 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 02:46:07,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 02:46:07,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:46:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 02:46:07,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 02:46:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2023-11-19 02:46:07,075 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2023-11-19 02:46:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-19 02:46:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-19 02:46:07,076 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2023-11-19 02:46:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2023-11-19 02:46:07,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:46:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:46:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2023-11-19 02:46:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2023-11-19 02:46:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2023-11-19 02:46:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2023-11-19 02:46:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 02:46:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 02:46:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2023-11-19 02:46:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2023-11-19 02:46:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:46:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 02:46:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 02:46:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:46:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2023-11-19 02:46:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2023-11-19 02:46:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 02:46:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 02:46:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:46:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 02:46:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 02:46:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-11-19 02:46:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-11-19 02:46:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2023-11-19 02:46:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2023-11-19 02:46:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2023-11-19 02:46:07,081 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2023-11-19 02:46:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2023-11-19 02:46:07,081 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2023-11-19 02:46:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2023-11-19 02:46:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2023-11-19 02:46:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 02:46:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 02:46:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2023-11-19 02:46:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2023-11-19 02:46:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:46:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 02:46:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 02:46:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2023-11-19 02:46:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2023-11-19 02:46:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2023-11-19 02:46:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2023-11-19 02:46:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2023-11-19 02:46:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2023-11-19 02:46:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:46:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:46:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-11-19 02:46:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-11-19 02:46:07,936 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:46:07,942 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:46:08,346 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:46:17,206 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:46:21,404 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:46:21,404 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:46:21,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:21 BoogieIcfgContainer [2023-11-19 02:46:21,423 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:46:21,427 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:46:21,427 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:46:21,437 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:46:21,437 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:21" (1/1) ... [2023-11-19 02:46:21,447 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:46:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:21,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1529 states and 2291 transitions. [2023-11-19 02:46:21,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2291 transitions. [2023-11-19 02:46:21,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:46:21,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:21,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:46:25,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-19 02:46:25,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:25,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1534 states and 2318 transitions. [2023-11-19 02:46:25,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2318 transitions. [2023-11-19 02:46:25,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 02:46:25,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:25,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:25,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:25,978 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:46:26,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:26,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1537 states and 2343 transitions. [2023-11-19 02:46:26,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2343 transitions. [2023-11-19 02:46:26,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:46:26,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:26,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:27,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:46:31,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-19 02:46:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:32,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1541 states and 2369 transitions. [2023-11-19 02:46:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2369 transitions. [2023-11-19 02:46:32,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:46:32,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:32,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:32,634 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 02:46:32,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:32,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1542 states and 2370 transitions. [2023-11-19 02:46:32,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2370 transitions. [2023-11-19 02:46:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:46:32,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:32,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 02:46:33,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:33,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1545 states and 2375 transitions. [2023-11-19 02:46:33,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2375 transitions. [2023-11-19 02:46:33,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:46:33,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:33,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:34,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 1766 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:46:34,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:34,134 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-19 02:46:35,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1554 states and 2411 transitions. [2023-11-19 02:46:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2411 transitions. [2023-11-19 02:46:35,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:46:35,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:35,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:35,893 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:46:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:35,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1557 states and 2416 transitions. [2023-11-19 02:46:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2416 transitions. [2023-11-19 02:46:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:46:35,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:35,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:36,380 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:46:36,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:36,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1556 states and 2410 transitions. [2023-11-19 02:46:36,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2410 transitions. [2023-11-19 02:46:36,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:46:36,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:36,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:36,919 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:46:36,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:37,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1555 states and 2404 transitions. [2023-11-19 02:46:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2404 transitions. [2023-11-19 02:46:37,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:46:37,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:37,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 02:46:37,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:37,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1558 states and 2410 transitions. [2023-11-19 02:46:37,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2410 transitions. [2023-11-19 02:46:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:46:37,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:37,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:46:39,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:39,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1563 states and 2431 transitions. [2023-11-19 02:46:39,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2431 transitions. [2023-11-19 02:46:39,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 02:46:39,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:39,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:46:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:40,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1569 states and 2461 transitions. [2023-11-19 02:46:40,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2461 transitions. [2023-11-19 02:46:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 02:46:40,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:40,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 02:46:41,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:41,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1571 states and 2463 transitions. [2023-11-19 02:46:41,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2463 transitions. [2023-11-19 02:46:41,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 02:46:41,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:41,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:41,407 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 02:46:41,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1573 states and 2465 transitions. [2023-11-19 02:46:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2465 transitions. [2023-11-19 02:46:41,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:46:41,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:41,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:41,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:41,931 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:46:41,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:42,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1572 states and 2463 transitions. [2023-11-19 02:46:42,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2463 transitions. [2023-11-19 02:46:42,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:46:42,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:42,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:42,314 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:46:43,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:43,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1577 states and 2493 transitions. [2023-11-19 02:46:43,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2493 transitions. [2023-11-19 02:46:43,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:46:43,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:43,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:43,904 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:46:45,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:45,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1579 states and 2511 transitions. [2023-11-19 02:46:45,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2511 transitions. [2023-11-19 02:46:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:46:45,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:45,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:45,425 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 02:46:45,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1581 states and 2514 transitions. [2023-11-19 02:46:45,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2514 transitions. [2023-11-19 02:46:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:46:45,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:45,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:45,749 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 02:46:45,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:45,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1586 states and 2524 transitions. [2023-11-19 02:46:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2524 transitions. [2023-11-19 02:46:45,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:46:45,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:45,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:46,224 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 02:46:46,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:46,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1589 states and 2528 transitions. [2023-11-19 02:46:46,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2528 transitions. [2023-11-19 02:46:46,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:46:46,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:46,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:46,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:46,570 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-19 02:46:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:46,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1590 states and 2528 transitions. [2023-11-19 02:46:46,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2528 transitions. [2023-11-19 02:46:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:46:46,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:46,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:46,977 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 02:46:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1593 states and 2532 transitions. [2023-11-19 02:46:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2532 transitions. [2023-11-19 02:46:47,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:46:47,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:47,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:47,283 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-19 02:46:47,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:47,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1596 states and 2550 transitions. [2023-11-19 02:46:47,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2550 transitions. [2023-11-19 02:46:47,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:46:47,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:47,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:47,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:48,086 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:46:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:48,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1597 states and 2553 transitions. [2023-11-19 02:46:48,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2553 transitions. [2023-11-19 02:46:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:46:48,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:48,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:48,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:48,397 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 02:46:48,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:48,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1600 states and 2557 transitions. [2023-11-19 02:46:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2557 transitions. [2023-11-19 02:46:48,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:46:48,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:48,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms