./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 e7bb482b 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_590ea107-69f8-441e-8b47-54521b09e00c/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590ea107-69f8-441e-8b47-54521b09e00c/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590ea107-69f8-441e-8b47-54521b09e00c/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590ea107-69f8-441e-8b47-54521b09e00c/bin/uautomizer-verify-WvqO1wxjHP/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_590ea107-69f8-441e-8b47-54521b09e00c/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590ea107-69f8-441e-8b47-54521b09e00c/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --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-e7bb482 [2023-11-06 23:07:56,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 23:07:56,397 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590ea107-69f8-441e-8b47-54521b09e00c/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 23:07:56,402 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 23:07:56,403 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 23:07:56,429 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 23:07:56,430 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 23:07:56,430 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 23:07:56,431 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 23:07:56,432 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 23:07:56,433 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 23:07:56,433 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 23:07:56,434 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 23:07:56,435 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 23:07:56,435 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 23:07:56,436 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 23:07:56,436 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 23:07:56,437 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 23:07:56,437 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 23:07:56,438 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 23:07:56,438 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 23:07:56,439 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 23:07:56,439 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 23:07:56,440 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 23:07:56,440 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 23:07:56,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 23:07:56,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 23:07:56,442 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 23:07:56,442 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 23:07:56,442 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 23:07:56,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 23:07:56,443 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 23:07:56,444 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 23:07:56,444 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 23:07:56,444 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 23:07:56,444 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 23:07:56,445 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_590ea107-69f8-441e-8b47-54521b09e00c/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590ea107-69f8-441e-8b47-54521b09e00c/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 [2023-11-06 23:07:56,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 23:07:56,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 23:07:56,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 23:07:56,759 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 23:07:56,760 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 23:07:56,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590ea107-69f8-441e-8b47-54521b09e00c/bin/uautomizer-verify-WvqO1wxjHP/../../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 [2023-11-06 23:07:59,967 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 23:08:00,798 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 23:08:00,799 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590ea107-69f8-441e-8b47-54521b09e00c/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 [2023-11-06 23:08:00,863 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590ea107-69f8-441e-8b47-54521b09e00c/bin/uautomizer-verify-WvqO1wxjHP/data/02683ce12/598d98d2fa284a23b5f886997ce5cc37/FLAG65dbbbe30 [2023-11-06 23:08:00,889 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590ea107-69f8-441e-8b47-54521b09e00c/bin/uautomizer-verify-WvqO1wxjHP/data/02683ce12/598d98d2fa284a23b5f886997ce5cc37 [2023-11-06 23:08:00,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 23:08:00,897 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 23:08:00,902 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 23:08:00,903 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 23:08:00,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 23:08:00,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:08:00" (1/1) ... [2023-11-06 23:08:00,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d93a273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:00, skipping insertion in model container [2023-11-06 23:08:00,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:08:00" (1/1) ... [2023-11-06 23:08:01,107 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 23:08:04,353 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_590ea107-69f8-441e-8b47-54521b09e00c/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] [2023-11-06 23:08:04,429 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 23:08:04,488 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 23:08:04,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5076] [2023-11-06 23:08:04,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5084] [2023-11-06 23:08:04,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5091] [2023-11-06 23:08:04,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5098] [2023-11-06 23:08:04,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5105] [2023-11-06 23:08:04,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5113] [2023-11-06 23:08:04,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5121] [2023-11-06 23:08:04,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5128] [2023-11-06 23:08:04,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5136] [2023-11-06 23:08:04,689 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] [2023-11-06 23:08:04,692 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] [2023-11-06 23:08:04,706 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] [2023-11-06 23:08:04,800 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] [2023-11-06 23:08:04,818 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] [2023-11-06 23:08:04,826 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] [2023-11-06 23:08:04,829 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] [2023-11-06 23:08:04,959 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] [2023-11-06 23:08:05,271 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] [2023-11-06 23:08:05,364 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_590ea107-69f8-441e-8b47-54521b09e00c/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] [2023-11-06 23:08:05,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 23:08:05,529 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 23:08:05,529 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 23:08:05,537 INFO L206 MainTranslator]: Completed translation [2023-11-06 23:08:05,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:05 WrapperNode [2023-11-06 23:08:05,538 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 23:08:05,539 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 23:08:05,539 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 23:08:05,539 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 23:08:05,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:05" (1/1) ... [2023-11-06 23:08:05,754 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:05" (1/1) ... [2023-11-06 23:08:06,385 INFO L138 Inliner]: procedures = 317, calls = 5502, calls flagged for inlining = 157, calls inlined = 154, statements flattened = 13954 [2023-11-06 23:08:06,386 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 23:08:06,387 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 23:08:06,387 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 23:08:06,387 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 23:08:06,398 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:05" (1/1) ... [2023-11-06 23:08:06,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:05" (1/1) ... [2023-11-06 23:08:06,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:05" (1/1) ... [2023-11-06 23:08:06,537 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:05" (1/1) ... [2023-11-06 23:08:07,070 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:05" (1/1) ... [2023-11-06 23:08:07,157 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:05" (1/1) ... [2023-11-06 23:08:07,238 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:05" (1/1) ... [2023-11-06 23:08:07,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:05" (1/1) ... [2023-11-06 23:08:07,464 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 23:08:07,465 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 23:08:07,465 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 23:08:07,466 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 23:08:07,467 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:05" (1/1) ... [2023-11-06 23:08:07,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 23:08:07,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590ea107-69f8-441e-8b47-54521b09e00c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 23:08:07,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590ea107-69f8-441e-8b47-54521b09e00c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 23:08:07,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590ea107-69f8-441e-8b47-54521b09e00c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 23:08:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetSB [2023-11-06 23:08:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetSB [2023-11-06 23:08:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure AscCalSDTRData [2023-11-06 23:08:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure AscCalSDTRData [2023-11-06 23:08:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-06 23:08:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemSumLramWord [2023-11-06 23:08:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemSumLramWord [2023-11-06 23:08:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 23:08:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 23:08:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-06 23:08:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-06 23:08:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 23:08:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 23:08:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrQDone [2023-11-06 23:08:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrQDone [2023-11-06 23:08:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2023-11-06 23:08:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2023-11-06 23:08:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 23:08:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 23:08:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-11-06 23:08:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-11-06 23:08:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-06 23:08:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-06 23:08:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsChipHalted [2023-11-06 23:08:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsChipHalted [2023-11-06 23:08:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_carrier [2023-11-06 23:08:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_carrier [2023-11-06 23:08:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 23:08:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 23:08:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2023-11-06 23:08:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2023-11-06 23:08:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-06 23:08:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-06 23:08:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure AdvWaitEEPCmd [2023-11-06 23:08:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvWaitEEPCmd [2023-11-06 23:08:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-06 23:08:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-06 23:08:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-06 23:08:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-06 23:08:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2023-11-06 23:08:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2023-11-06 23:08:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-06 23:08:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-06 23:08:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure AscResetChipAndScsiBus [2023-11-06 23:08:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure AscResetChipAndScsiBus [2023-11-06 23:08:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure AdvISR [2023-11-06 23:08:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvISR [2023-11-06 23:08:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure AscFindSignature [2023-11-06 23:08:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure AscFindSignature [2023-11-06 23:08:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-06 23:08:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-06 23:08:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 23:08:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 23:08:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 23:08:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 23:08:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2023-11-06 23:08:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2023-11-06 23:08:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_free_mem [2023-11-06 23:08:07,652 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_free_mem [2023-11-06 23:08:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocFreeQueue [2023-11-06 23:08:07,652 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocFreeQueue [2023-11-06 23:08:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetLibErrorCode [2023-11-06 23:08:07,652 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetLibErrorCode [2023-11-06 23:08:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure asc_isr_callback [2023-11-06 23:08:07,652 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_isr_callback [2023-11-06 23:08:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-06 23:08:07,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-06 23:08:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 23:08:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-06 23:08:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure AdvLoadMicrocode [2023-11-06 23:08:07,653 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvLoadMicrocode [2023-11-06 23:08:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_remove [2023-11-06 23:08:07,653 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_remove [2023-11-06 23:08:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2023-11-06 23:08:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2023-11-06 23:08:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPRead [2023-11-06 23:08:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPRead [2023-11-06 23:08:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrFromLram [2023-11-06 23:08:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrFromLram [2023-11-06 23:08:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 23:08:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2023-11-06 23:08:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2023-11-06 23:08:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-06 23:08:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-06 23:08:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C0800Driver [2023-11-06 23:08:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C0800Driver [2023-11-06 23:08:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSDTR [2023-11-06 23:08:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSDTR [2023-11-06 23:08:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 23:08:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-06 23:08:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-06 23:08:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-06 23:08:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-06 23:08:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSendIdleCmd [2023-11-06 23:08:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSendIdleCmd [2023-11-06 23:08:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 23:08:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 23:08:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 23:08:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetNumOfFreeQueue [2023-11-06 23:08:07,673 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetNumOfFreeQueue [2023-11-06 23:08:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-06 23:08:07,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-06 23:08:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_find_tag [2023-11-06 23:08:07,673 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_find_tag [2023-11-06 23:08:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipVersion [2023-11-06 23:08:07,673 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipVersion [2023-11-06 23:08:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure isa_unregister_driver [2023-11-06 23:08:07,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_unregister_driver [2023-11-06 23:08:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-06 23:08:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-06 23:08:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetBank [2023-11-06 23:08:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetBank [2023-11-06 23:08:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-06 23:08:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-06 23:08:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-06 23:08:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-06 23:08:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-06 23:08:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-06 23:08:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAsc1000Driver [2023-11-06 23:08:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAsc1000Driver [2023-11-06 23:08:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-06 23:08:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-06 23:08:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 23:08:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure AscSendScsiQueue [2023-11-06 23:08:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSendScsiQueue [2023-11-06 23:08:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-06 23:08:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-06 23:08:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2023-11-06 23:08:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2023-11-06 23:08:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-06 23:08:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-06 23:08:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 23:08:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2023-11-06 23:08:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2023-11-06 23:08:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetSynPeriodIndex [2023-11-06 23:08:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetSynPeriodIndex [2023-11-06 23:08:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_eeprom_string [2023-11-06 23:08:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_eeprom_string [2023-11-06 23:08:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-06 23:08:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-06 23:08:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 23:08:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure shost_use_blk_mq [2023-11-06 23:08:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_use_blk_mq [2023-11-06 23:08:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-06 23:08:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-06 23:08:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_next_carrier [2023-11-06 23:08:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_next_carrier [2023-11-06 23:08:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadEEPWord [2023-11-06 23:08:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadEEPWord [2023-11-06 23:08:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 23:08:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 23:08:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure AdvReadEEPWord [2023-11-06 23:08:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvReadEEPWord [2023-11-06 23:08:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPCmdReg [2023-11-06 23:08:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPCmdReg [2023-11-06 23:08:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-06 23:08:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-06 23:08:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-06 23:08:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-06 23:08:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 23:08:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 23:08:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_unregister [2023-11-06 23:08:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_unregister [2023-11-06 23:08:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 23:08:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-06 23:08:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-06 23:08:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopChip [2023-11-06 23:08:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopChip [2023-11-06 23:08:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_info [2023-11-06 23:08:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_info [2023-11-06 23:08:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-06 23:08:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-06 23:08:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetChipAndSB [2023-11-06 23:08:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetChipAndSB [2023-11-06 23:08:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrToLram [2023-11-06 23:08:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrToLram [2023-11-06 23:08:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 23:08:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 23:08:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure AscMsgOutSDTR [2023-11-06 23:08:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMsgOutSDTR [2023-11-06 23:08:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSynRegAtID [2023-11-06 23:08:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSynRegAtID [2023-11-06 23:08:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-06 23:08:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-06 23:08:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 23:08:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-06 23:08:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-06 23:08:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-06 23:08:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-06 23:08:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 23:08:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPWord [2023-11-06 23:08:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPWord [2023-11-06 23:08:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_release [2023-11-06 23:08:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_release [2023-11-06 23:08:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-06 23:08:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-06 23:08:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 23:08:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_remove [2023-11-06 23:08:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_remove [2023-11-06 23:08:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramByte [2023-11-06 23:08:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramByte [2023-11-06 23:08:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-06 23:08:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-06 23:08:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-11-06 23:08:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-11-06 23:08:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2023-11-06 23:08:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2023-11-06 23:08:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemDWordCopyPtrToLram [2023-11-06 23:08:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemDWordCopyPtrToLram [2023-11-06 23:08:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc3550Driver [2023-11-06 23:08:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc3550Driver [2023-11-06 23:08:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramWord [2023-11-06 23:08:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramWord [2023-11-06 23:08:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramByte [2023-11-06 23:08:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramByte [2023-11-06 23:08:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure AdvBuildCarrierFreelist [2023-11-06 23:08:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvBuildCarrierFreelist [2023-11-06 23:08:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure AscStartChip [2023-11-06 23:08:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStartChip [2023-11-06 23:08:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramWord [2023-11-06 23:08:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramWord [2023-11-06 23:08:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipIH [2023-11-06 23:08:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipIH [2023-11-06 23:08:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-06 23:08:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-06 23:08:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure asc_scsi_done [2023-11-06 23:08:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_scsi_done [2023-11-06 23:08:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-06 23:08:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-11-06 23:08:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-06 23:08:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-06 23:08:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadyQueue [2023-11-06 23:08:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadyQueue [2023-11-06 23:08:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-06 23:08:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-06 23:08:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-06 23:08:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-06 23:08:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2023-11-06 23:08:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2023-11-06 23:08:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2023-11-06 23:08:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2023-11-06 23:08:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 23:08:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-06 23:08:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-06 23:08:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-06 23:08:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-06 23:08:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C1600Driver [2023-11-06 23:08:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C1600Driver [2023-11-06 23:08:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-06 23:08:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-06 23:08:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-06 23:08:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-06 23:08:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure scmd_printk [2023-11-06 23:08:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure scmd_printk [2023-11-06 23:08:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordSetLram [2023-11-06 23:08:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordSetLram [2023-11-06 23:08:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure isa_register_driver [2023-11-06 23:08:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_register_driver [2023-11-06 23:08:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-06 23:08:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-06 23:08:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 23:08:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 23:08:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-11-06 23:08:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-11-06 23:08:09,145 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 23:08:09,151 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 23:08:09,859 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 23:08:49,404 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 23:08:49,443 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 23:08:49,444 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-06 23:08:49,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:08:49 BoogieIcfgContainer [2023-11-06 23:08:49,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 23:08:49,459 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 23:08:49,464 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 23:08:49,468 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 23:08:49,468 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 11:08:00" (1/3) ... [2023-11-06 23:08:49,470 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@265083e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:08:49, skipping insertion in model container [2023-11-06 23:08:49,470 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:08:05" (2/3) ... [2023-11-06 23:08:49,471 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@265083e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:08:49, skipping insertion in model container [2023-11-06 23:08:49,472 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:08:49" (3/3) ... [2023-11-06 23:08:49,473 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2023-11-06 23:08:49,495 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 23:08:49,495 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 23:08:49,688 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 23:08:49,696 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=LoopsAndPotentialCycles, 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;@4883a431, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 23:08:49,696 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 23:08:49,723 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) [2023-11-06 23:08:49,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-06 23:08:49,747 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 23:08:49,748 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] [2023-11-06 23:08:49,749 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 23:08:49,758 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:08:49,759 INFO L85 PathProgramCache]: Analyzing trace with hash 255666857, now seen corresponding path program 1 times [2023-11-06 23:08:49,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 23:08:49,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571307470] [2023-11-06 23:08:49,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:08:49,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 23:08:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 23:08:51,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:08:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 23:08:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 23:08:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:08:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 23:08:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 23:08:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:08:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 23:08:51,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-06 23:08:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:08:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 23:08:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-06 23:08:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:08:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-06 23:08:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:08:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-06 23:08:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:08:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-06 23:08:51,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:08:51,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-06 23:08:51,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:08:51,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:51,609 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2023-11-06 23:08:51,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 23:08:51,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571307470] [2023-11-06 23:08:51,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571307470] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:08:51,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:08:51,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 23:08:51,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586867233] [2023-11-06 23:08:51,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:08:51,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 23:08:51,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 23:08:51,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 23:08:51,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 23:08:51,682 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) [2023-11-06 23:08:54,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:08:56,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:08:58,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:00,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:04,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:06,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:07,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:09,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:11,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:13,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:15,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:17,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:19,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:23,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:25,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:27,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:30,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:33,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:35,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:37,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:39,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:40,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:43,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:45,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:47,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:49,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:51,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:54,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:56,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:09:58,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:00,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:02,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:04,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:06,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:13,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:15,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:17,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:21,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 23:10:21,156 INFO L93 Difference]: Finished difference Result 10414 states and 16541 transitions. [2023-11-06 23:10:21,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 23:10:21,160 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 139 [2023-11-06 23:10:21,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 23:10:21,240 INFO L225 Difference]: With dead ends: 10414 [2023-11-06 23:10:21,240 INFO L226 Difference]: Without dead ends: 5252 [2023-11-06 23:10:21,297 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-11-06 23:10:21,301 INFO L413 NwaCegarLoop]: 6756 mSDtfsCounter, 2699 mSDsluCounter, 3536 mSDsCounter, 0 mSdLazyCounter, 3449 mSolverCounterSat, 4475 mSolverCounterUnsat, 32 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 86.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2732 SdHoareTripleChecker+Valid, 10292 SdHoareTripleChecker+Invalid, 7956 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4475 IncrementalHoareTripleChecker+Valid, 3449 IncrementalHoareTripleChecker+Invalid, 32 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 88.4s IncrementalHoareTripleChecker+Time [2023-11-06 23:10:21,303 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2732 Valid, 10292 Invalid, 7956 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4475 Valid, 3449 Invalid, 32 Unknown, 0 Unchecked, 88.4s Time] [2023-11-06 23:10:21,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5252 states. [2023-11-06 23:10:21,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5252 to 5090. [2023-11-06 23:10:21,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5090 states, 3705 states have (on average 1.4437246963562753) internal successors, (5349), 3792 states have internal predecessors, (5349), 1263 states have call successors, (1263), 122 states have call predecessors, (1263), 121 states have return successors, (1262), 1250 states have call predecessors, (1262), 1262 states have call successors, (1262) [2023-11-06 23:10:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5090 states to 5090 states and 7874 transitions. [2023-11-06 23:10:22,054 INFO L78 Accepts]: Start accepts. Automaton has 5090 states and 7874 transitions. Word has length 139 [2023-11-06 23:10:22,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 23:10:22,055 INFO L495 AbstractCegarLoop]: Abstraction has 5090 states and 7874 transitions. [2023-11-06 23:10:22,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2023-11-06 23:10:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 5090 states and 7874 transitions. [2023-11-06 23:10:22,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-06 23:10:22,072 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 23:10:22,072 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] [2023-11-06 23:10:22,073 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 23:10:22,073 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 23:10:22,074 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:10:22,074 INFO L85 PathProgramCache]: Analyzing trace with hash -2056982111, now seen corresponding path program 1 times [2023-11-06 23:10:22,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 23:10:22,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074259198] [2023-11-06 23:10:22,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:10:22,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 23:10:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 23:10:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:10:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 23:10:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 23:10:23,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:10:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 23:10:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 23:10:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:10:23,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 23:10:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-06 23:10:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:10:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 23:10:23,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-06 23:10:23,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:10:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-06 23:10:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:10:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-06 23:10:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:10:23,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-06 23:10:23,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:10:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-06 23:10:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:10:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:10:23,466 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2023-11-06 23:10:23,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 23:10:23,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074259198] [2023-11-06 23:10:23,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074259198] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:10:23,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:10:23,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 23:10:23,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173537554] [2023-11-06 23:10:23,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:10:23,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 23:10:23,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 23:10:23,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 23:10:23,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-06 23:10:23,471 INFO L87 Difference]: Start difference. First operand 5090 states and 7874 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2023-11-06 23:10:27,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:29,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:32,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:34,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:36,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:38,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:40,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:42,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:44,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:46,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:48,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:50,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:55,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:10:58,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:00,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:02,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:04,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:06,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:08,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:10,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:12,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:14,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:16,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:18,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:20,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:23,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:25,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:27,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:29,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:31,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:33,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:36,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:38,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:40,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:42,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:44,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:46,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:48,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:11:52,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []