./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--advansys.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_ba232d77-b201-49a6-9de4-685cedd0e204/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba232d77-b201-49a6-9de4-685cedd0e204/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba232d77-b201-49a6-9de4-685cedd0e204/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba232d77-b201-49a6-9de4-685cedd0e204/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba232d77-b201-49a6-9de4-685cedd0e204/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba232d77-b201-49a6-9de4-685cedd0e204/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:53:34,095 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:53:34,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba232d77-b201-49a6-9de4-685cedd0e204/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:53:34,233 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:53:34,234 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:53:34,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:53:34,277 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:53:34,277 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:53:34,279 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:53:34,283 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:53:34,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:53:34,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:53:34,286 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:53:34,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:53:34,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:53:34,289 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:53:34,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:53:34,290 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:53:34,290 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:53:34,290 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:53:34,291 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:53:34,292 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:53:34,293 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:53:34,293 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:53:34,293 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:53:34,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:53:34,294 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:53:34,295 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:53:34,295 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:53:34,296 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:53:34,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:53:34,297 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:53:34,298 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:53:34,298 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:53:34,298 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:53:34,299 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:53:34,299 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba232d77-b201-49a6-9de4-685cedd0e204/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba232d77-b201-49a6-9de4-685cedd0e204/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 [2023-11-19 07:53:34,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:53:34,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:53:34,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:53:34,657 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:53:34,658 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:53:34,659 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba232d77-b201-49a6-9de4-685cedd0e204/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2023-11-19 07:53:37,780 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:53:38,623 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:53:38,624 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba232d77-b201-49a6-9de4-685cedd0e204/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2023-11-19 07:53:38,693 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba232d77-b201-49a6-9de4-685cedd0e204/bin/uautomizer-verify-uCwYo4JHxu/data/deab0f854/e97f75c1b4fd453dbabe0248011c4fd5/FLAG000fcaa26 [2023-11-19 07:53:38,716 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba232d77-b201-49a6-9de4-685cedd0e204/bin/uautomizer-verify-uCwYo4JHxu/data/deab0f854/e97f75c1b4fd453dbabe0248011c4fd5 [2023-11-19 07:53:38,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:53:38,723 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:53:38,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:53:38,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:53:38,734 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:53:38,735 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:53:38" (1/1) ... [2023-11-19 07:53:38,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@88d907f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:38, skipping insertion in model container [2023-11-19 07:53:38,736 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:53:38" (1/1) ... [2023-11-19 07:53:38,940 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:53:42,508 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_ba232d77-b201-49a6-9de4-685cedd0e204/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i[434068,434081] [2023-11-19 07:53:42,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:53:42,632 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:53:42,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5076] [2023-11-19 07:53:42,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5084] [2023-11-19 07:53:42,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5091] [2023-11-19 07:53:42,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5098] [2023-11-19 07:53:42,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5105] [2023-11-19 07:53:42,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5113] [2023-11-19 07:53:42,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5121] [2023-11-19 07:53:42,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5128] [2023-11-19 07:53:42,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5136] [2023-11-19 07:53:42,813 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)); [5354-5355] [2023-11-19 07:53:42,815 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)); [5383-5384] [2023-11-19 07:53:42,837 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/3492/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/advansys.c"), "i" (2702), "i" (12UL)); [5638-5639] [2023-11-19 07:53:42,948 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/3492/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/advansys.c"), "i" (4041), "i" (12UL)); [7068-7069] [2023-11-19 07:53:42,972 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/3492/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/advansys.c"), "i" (4244), "i" (12UL)); [7330-7331] [2023-11-19 07:53:42,980 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/3492/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/advansys.c"), "i" (4276), "i" (12UL)); [7364-7365] [2023-11-19 07:53:42,983 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/3492/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/advansys.c"), "i" (4345), "i" (12UL)); [7421-7422] [2023-11-19 07:53:43,099 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/3492/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/advansys.c"), "i" (6389), "i" (12UL)); [9002-9003] [2023-11-19 07:53:43,419 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/3492/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/advansys.c"), "i" (9792), "i" (12UL)); [11945-11946] [2023-11-19 07:53:43,550 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_ba232d77-b201-49a6-9de4-685cedd0e204/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i[434068,434081] [2023-11-19 07:53:43,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:53:43,703 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:53:43,703 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:53:43,711 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:53:43,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:43 WrapperNode [2023-11-19 07:53:43,712 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:53:43,713 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:53:43,713 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:53:43,714 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:53:43,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:43" (1/1) ... [2023-11-19 07:53:43,960 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:43" (1/1) ... [2023-11-19 07:53:44,609 INFO L138 Inliner]: procedures = 317, calls = 5502, calls flagged for inlining = 157, calls inlined = 154, statements flattened = 13954 [2023-11-19 07:53:44,610 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:53:44,610 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:53:44,611 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:53:44,611 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:53:44,621 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:43" (1/1) ... [2023-11-19 07:53:44,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:43" (1/1) ... [2023-11-19 07:53:44,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:43" (1/1) ... [2023-11-19 07:53:44,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:43" (1/1) ... [2023-11-19 07:53:45,367 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:43" (1/1) ... [2023-11-19 07:53:45,426 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:43" (1/1) ... [2023-11-19 07:53:45,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:43" (1/1) ... [2023-11-19 07:53:45,561 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:43" (1/1) ... [2023-11-19 07:53:45,660 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:53:45,662 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:53:45,662 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:53:45,662 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:53:45,663 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:43" (1/1) ... [2023-11-19 07:53:45,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:53:45,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba232d77-b201-49a6-9de4-685cedd0e204/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:53:45,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba232d77-b201-49a6-9de4-685cedd0e204/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:53:45,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba232d77-b201-49a6-9de4-685cedd0e204/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:53:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetSB [2023-11-19 07:53:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetSB [2023-11-19 07:53:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure AscCalSDTRData [2023-11-19 07:53:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure AscCalSDTRData [2023-11-19 07:53:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 07:53:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemSumLramWord [2023-11-19 07:53:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemSumLramWord [2023-11-19 07:53:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:53:45,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:53:45,748 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 07:53:45,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 07:53:45,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:53:45,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:53:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrQDone [2023-11-19 07:53:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrQDone [2023-11-19 07:53:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2023-11-19 07:53:45,751 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2023-11-19 07:53:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:53:45,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:53:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-11-19 07:53:45,753 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-11-19 07:53:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 07:53:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 07:53:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsChipHalted [2023-11-19 07:53:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsChipHalted [2023-11-19 07:53:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_carrier [2023-11-19 07:53:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_carrier [2023-11-19 07:53:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:53:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:53:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2023-11-19 07:53:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2023-11-19 07:53:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 07:53:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 07:53:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure AdvWaitEEPCmd [2023-11-19 07:53:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvWaitEEPCmd [2023-11-19 07:53:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-19 07:53:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-19 07:53:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-19 07:53:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-19 07:53:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2023-11-19 07:53:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2023-11-19 07:53:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:53:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:53:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure AscResetChipAndScsiBus [2023-11-19 07:53:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure AscResetChipAndScsiBus [2023-11-19 07:53:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure AdvISR [2023-11-19 07:53:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvISR [2023-11-19 07:53:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure AscFindSignature [2023-11-19 07:53:45,759 INFO L138 BoogieDeclarations]: Found implementation of procedure AscFindSignature [2023-11-19 07:53:45,759 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:53:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:53:45,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:53:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:53:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:53:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:53:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2023-11-19 07:53:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2023-11-19 07:53:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_free_mem [2023-11-19 07:53:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_free_mem [2023-11-19 07:53:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocFreeQueue [2023-11-19 07:53:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocFreeQueue [2023-11-19 07:53:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetLibErrorCode [2023-11-19 07:53:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetLibErrorCode [2023-11-19 07:53:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure asc_isr_callback [2023-11-19 07:53:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_isr_callback [2023-11-19 07:53:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 07:53:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 07:53:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:53:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 07:53:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure AdvLoadMicrocode [2023-11-19 07:53:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvLoadMicrocode [2023-11-19 07:53:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_remove [2023-11-19 07:53:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_remove [2023-11-19 07:53:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2023-11-19 07:53:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2023-11-19 07:53:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPRead [2023-11-19 07:53:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPRead [2023-11-19 07:53:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrFromLram [2023-11-19 07:53:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrFromLram [2023-11-19 07:53:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:53:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2023-11-19 07:53:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2023-11-19 07:53:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:53:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:53:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C0800Driver [2023-11-19 07:53:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C0800Driver [2023-11-19 07:53:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSDTR [2023-11-19 07:53:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSDTR [2023-11-19 07:53:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:53:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 07:53:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 07:53:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:53:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:53:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSendIdleCmd [2023-11-19 07:53:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSendIdleCmd [2023-11-19 07:53:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:53:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:53:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:53:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetNumOfFreeQueue [2023-11-19 07:53:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetNumOfFreeQueue [2023-11-19 07:53:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-19 07:53:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-19 07:53:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_find_tag [2023-11-19 07:53:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_find_tag [2023-11-19 07:53:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipVersion [2023-11-19 07:53:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipVersion [2023-11-19 07:53:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure isa_unregister_driver [2023-11-19 07:53:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_unregister_driver [2023-11-19 07:53:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 07:53:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 07:53:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetBank [2023-11-19 07:53:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetBank [2023-11-19 07:53:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 07:53:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 07:53:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-19 07:53:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-19 07:53:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 07:53:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 07:53:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAsc1000Driver [2023-11-19 07:53:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAsc1000Driver [2023-11-19 07:53:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-19 07:53:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-19 07:53:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:53:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure AscSendScsiQueue [2023-11-19 07:53:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSendScsiQueue [2023-11-19 07:53:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:53:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:53:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2023-11-19 07:53:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2023-11-19 07:53:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 07:53:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 07:53:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:53:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2023-11-19 07:53:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2023-11-19 07:53:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetSynPeriodIndex [2023-11-19 07:53:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetSynPeriodIndex [2023-11-19 07:53:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_eeprom_string [2023-11-19 07:53:45,782 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_eeprom_string [2023-11-19 07:53:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 07:53:45,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 07:53:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:53:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure shost_use_blk_mq [2023-11-19 07:53:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_use_blk_mq [2023-11-19 07:53:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:53:45,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:53:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_next_carrier [2023-11-19 07:53:45,790 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_next_carrier [2023-11-19 07:53:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadEEPWord [2023-11-19 07:53:45,791 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadEEPWord [2023-11-19 07:53:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:53:45,791 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:53:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure AdvReadEEPWord [2023-11-19 07:53:45,792 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvReadEEPWord [2023-11-19 07:53:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPCmdReg [2023-11-19 07:53:45,792 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPCmdReg [2023-11-19 07:53:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 07:53:45,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 07:53:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 07:53:45,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 07:53:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:53:45,793 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:53:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_unregister [2023-11-19 07:53:45,793 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_unregister [2023-11-19 07:53:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:53:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:53:45,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:53:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopChip [2023-11-19 07:53:45,794 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopChip [2023-11-19 07:53:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_info [2023-11-19 07:53:45,794 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_info [2023-11-19 07:53:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-19 07:53:45,794 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-19 07:53:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetChipAndSB [2023-11-19 07:53:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetChipAndSB [2023-11-19 07:53:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrToLram [2023-11-19 07:53:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrToLram [2023-11-19 07:53:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:53:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:53:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure AscMsgOutSDTR [2023-11-19 07:53:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMsgOutSDTR [2023-11-19 07:53:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSynRegAtID [2023-11-19 07:53:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSynRegAtID [2023-11-19 07:53:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:53:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:53:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:53:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:53:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:53:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 07:53:45,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 07:53:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:53:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPWord [2023-11-19 07:53:45,797 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPWord [2023-11-19 07:53:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_release [2023-11-19 07:53:45,797 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_release [2023-11-19 07:53:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:53:45,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:53:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:53:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_remove [2023-11-19 07:53:45,798 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_remove [2023-11-19 07:53:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramByte [2023-11-19 07:53:45,798 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramByte [2023-11-19 07:53:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 07:53:45,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 07:53:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-11-19 07:53:45,799 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-11-19 07:53:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2023-11-19 07:53:45,799 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2023-11-19 07:53:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemDWordCopyPtrToLram [2023-11-19 07:53:45,799 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemDWordCopyPtrToLram [2023-11-19 07:53:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc3550Driver [2023-11-19 07:53:45,800 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc3550Driver [2023-11-19 07:53:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramWord [2023-11-19 07:53:45,800 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramWord [2023-11-19 07:53:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramByte [2023-11-19 07:53:45,800 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramByte [2023-11-19 07:53:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure AdvBuildCarrierFreelist [2023-11-19 07:53:45,801 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvBuildCarrierFreelist [2023-11-19 07:53:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure AscStartChip [2023-11-19 07:53:45,801 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStartChip [2023-11-19 07:53:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramWord [2023-11-19 07:53:45,801 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramWord [2023-11-19 07:53:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipIH [2023-11-19 07:53:45,801 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipIH [2023-11-19 07:53:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 07:53:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 07:53:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure asc_scsi_done [2023-11-19 07:53:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_scsi_done [2023-11-19 07:53:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-19 07:53:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-11-19 07:53:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-19 07:53:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-19 07:53:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadyQueue [2023-11-19 07:53:45,803 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadyQueue [2023-11-19 07:53:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 07:53:45,803 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 07:53:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 07:53:45,803 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 07:53:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2023-11-19 07:53:45,803 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2023-11-19 07:53:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2023-11-19 07:53:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2023-11-19 07:53:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:53:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 07:53:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 07:53:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-19 07:53:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-19 07:53:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C1600Driver [2023-11-19 07:53:45,805 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C1600Driver [2023-11-19 07:53:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-19 07:53:45,805 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-19 07:53:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-19 07:53:45,805 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-19 07:53:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure scmd_printk [2023-11-19 07:53:45,805 INFO L138 BoogieDeclarations]: Found implementation of procedure scmd_printk [2023-11-19 07:53:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordSetLram [2023-11-19 07:53:45,806 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordSetLram [2023-11-19 07:53:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure isa_register_driver [2023-11-19 07:53:45,806 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_register_driver [2023-11-19 07:53:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-19 07:53:45,806 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-19 07:53:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:53:45,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:53:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-11-19 07:53:45,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-11-19 07:53:47,029 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:53:47,034 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:53:47,529 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:54:26,161 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:54:26,211 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:54:26,211 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 07:54:26,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:54:26 BoogieIcfgContainer [2023-11-19 07:54:26,241 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:54:26,246 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:54:26,247 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:54:26,251 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:54:26,251 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:53:38" (1/3) ... [2023-11-19 07:54:26,254 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53e34db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:54:26, skipping insertion in model container [2023-11-19 07:54:26,254 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:43" (2/3) ... [2023-11-19 07:54:26,255 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53e34db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:54:26, skipping insertion in model container [2023-11-19 07:54:26,255 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:54:26" (3/3) ... [2023-11-19 07:54:26,256 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2023-11-19 07:54:26,277 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:54:26,277 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:54:26,429 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:54:26,436 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@323e2ca2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:54:26,436 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:54:26,459 INFO L276 IsEmpty]: Start isEmpty. Operand has 5134 states, 3735 states have (on average 1.4765729585006693) internal successors, (5515), 3837 states have internal predecessors, (5515), 1279 states have call successors, (1279), 123 states have call predecessors, (1279), 122 states have return successors, (1270), 1258 states have call predecessors, (1270), 1270 states have call successors, (1270) [2023-11-19 07:54:26,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 07:54:26,482 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:54:26,483 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:54:26,484 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:54:26,489 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:54:26,490 INFO L85 PathProgramCache]: Analyzing trace with hash 255666857, now seen corresponding path program 1 times [2023-11-19 07:54:26,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:54:26,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853393389] [2023-11-19 07:54:26,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:54:26,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:54:27,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:54:27,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:54:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:54:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:54:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:54:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:54:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:54:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:54:27,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:54:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:54:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:54:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:54:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-19 07:54:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:54:27,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-19 07:54:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:54:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-19 07:54:27,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:54:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:27,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-19 07:54:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:28,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:54:28,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:28,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-19 07:54:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:28,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:54:28,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:54:28,038 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2023-11-19 07:54:28,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:54:28,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853393389] [2023-11-19 07:54:28,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853393389] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:54:28,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:54:28,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:54:28,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850928793] [2023-11-19 07:54:28,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:54:28,051 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:54:28,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:54:28,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:54:28,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:54:28,109 INFO L87 Difference]: Start difference. First operand has 5134 states, 3735 states have (on average 1.4765729585006693) internal successors, (5515), 3837 states have internal predecessors, (5515), 1279 states have call successors, (1279), 123 states have call predecessors, (1279), 122 states have return successors, (1270), 1258 states have call predecessors, (1270), 1270 states have call successors, (1270) Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12)