./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b583ce0-25d1-4aa4-965e-e36f264b23e7/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b583ce0-25d1-4aa4-965e-e36f264b23e7/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b583ce0-25d1-4aa4-965e-e36f264b23e7/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b583ce0-25d1-4aa4-965e-e36f264b23e7/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b583ce0-25d1-4aa4-965e-e36f264b23e7/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b583ce0-25d1-4aa4-965e-e36f264b23e7/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:55:54,933 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:55:55,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b583ce0-25d1-4aa4-965e-e36f264b23e7/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Termination-64bit-Automizer_Default.epf [2023-11-19 07:55:55,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:55:55,059 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:55:55,102 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:55:55,103 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:55:55,103 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:55:55,104 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:55:55,109 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:55:55,110 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:55:55,111 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-19 07:55:55,111 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-19 07:55:55,113 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-19 07:55:55,114 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-19 07:55:55,114 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-19 07:55:55,114 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-19 07:55:55,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:55:55,116 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-19 07:55:55,116 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:55:55,117 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:55:55,117 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-19 07:55:55,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-19 07:55:55,118 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-19 07:55:55,119 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 07:55:55,119 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:55:55,120 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-19 07:55:55,120 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:55:55,121 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:55:55,121 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:55:55,122 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:55:55,122 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:55:55,123 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-19 07:55:55,123 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_8b583ce0-25d1-4aa4-965e-e36f264b23e7/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b583ce0-25d1-4aa4-965e-e36f264b23e7/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2023-11-19 07:55:55,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:55:55,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:55:55,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:55:55,490 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:55:55,490 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:55:55,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b583ce0-25d1-4aa4-965e-e36f264b23e7/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2023-11-19 07:55:58,613 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:55:59,238 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:55:59,239 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b583ce0-25d1-4aa4-965e-e36f264b23e7/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2023-11-19 07:55:59,284 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b583ce0-25d1-4aa4-965e-e36f264b23e7/bin/uautomizer-verify-uCwYo4JHxu/data/d1d889a0e/a5c20fb8d92541f5a6ec18e46d2c7fd5/FLAG0e28c6e01 [2023-11-19 07:55:59,308 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b583ce0-25d1-4aa4-965e-e36f264b23e7/bin/uautomizer-verify-uCwYo4JHxu/data/d1d889a0e/a5c20fb8d92541f5a6ec18e46d2c7fd5 [2023-11-19 07:55:59,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:55:59,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:55:59,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:55:59,319 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:55:59,325 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:55:59,326 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:55:59" (1/1) ... [2023-11-19 07:55:59,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aad9ced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:59, skipping insertion in model container [2023-11-19 07:55:59,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:55:59" (1/1) ... [2023-11-19 07:55:59,466 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:56:01,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:56:01,354 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:56:01,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [4603-4604] [2023-11-19 07:56:01,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4618] [2023-11-19 07:56:01,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4621] [2023-11-19 07:56:01,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4624] [2023-11-19 07:56:01,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4627] [2023-11-19 07:56:01,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4694] [2023-11-19 07:56:01,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4701] [2023-11-19 07:56:01,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/exper_fp/inst/current/envs/linux-3.10-rc1.tar/linux-3.10-rc1/arch/x86/include/asm/paravirt.h"), "i" (824), "i" (12UL)); [5674-5675] [2023-11-19 07:56:01,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5680-5682] [2023-11-19 07:56:01,655 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/linux/scatterlist.h"), "i" (65), "i" (12UL)); [5811-5812] [2023-11-19 07:56:01,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (67), "i" (12UL)); [5819-5820] [2023-11-19 07:56:01,657 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/linux/scatterlist.h"), "i" (68), "i" (12UL)); [5827-5828] [2023-11-19 07:56:01,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (98), "i" (12UL)); [5854-5855] [2023-11-19 07:56:01,660 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/linux/scatterlist.h"), "i" (99), "i" (12UL)); [5862-5863] [2023-11-19 07:56:01,667 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" (52), "i" (12UL)); [5951-5952] [2023-11-19 07:56:01,668 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" (65), "i" (12UL)); [5976-5977] [2023-11-19 07:56:01,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/2093/dscv_tempdir/dscv/ri/32_7a/drivers/media/common/saa7146/saa7146_core.c.prepared"), "i" (99), "i" (12UL)); [6174-6175] [2023-11-19 07:56:01,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/2093/dscv_tempdir/dscv/ri/32_7a/drivers/media/common/saa7146/saa7146_core.c.prepared"), "i" (210), "i" (12UL)); [6359-6360] [2023-11-19 07:56:01,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/2093/dscv_tempdir/dscv/ri/32_7a/drivers/media/common/saa7146/saa7146_core.c.prepared"), "i" (301), "i" (12UL)); [6490-6491] [2023-11-19 07:56:01,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/2093/dscv_tempdir/dscv/ri/32_7a/drivers/media/common/saa7146/saa7146_core.c.prepared"), "i" (302), "i" (12UL)); [6498-6499] [2023-11-19 07:56:01,816 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:56:01,883 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:56:01,883 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:56:01,890 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:56:01,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:01 WrapperNode [2023-11-19 07:56:01,891 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:56:01,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:56:01,893 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:56:01,893 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:56:01,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:01" (1/1) ... [2023-11-19 07:56:01,990 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:01" (1/1) ... [2023-11-19 07:56:02,198 INFO L138 Inliner]: procedures = 210, calls = 1451, calls flagged for inlining = 377, calls inlined = 233, statements flattened = 3698 [2023-11-19 07:56:02,198 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:56:02,199 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:56:02,199 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:56:02,200 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:56:02,211 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:01" (1/1) ... [2023-11-19 07:56:02,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:01" (1/1) ... [2023-11-19 07:56:02,228 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:01" (1/1) ... [2023-11-19 07:56:02,229 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:01" (1/1) ... [2023-11-19 07:56:02,309 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:01" (1/1) ... [2023-11-19 07:56:02,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:01" (1/1) ... [2023-11-19 07:56:02,347 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:01" (1/1) ... [2023-11-19 07:56:02,378 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:01" (1/1) ... [2023-11-19 07:56:02,413 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:56:02,414 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:56:02,414 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:56:02,414 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:56:02,415 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:01" (1/1) ... [2023-11-19 07:56:02,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:56:02,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b583ce0-25d1-4aa4-965e-e36f264b23e7/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:56:02,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b583ce0-25d1-4aa4-965e-e36f264b23e7/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:56:02,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b583ce0-25d1-4aa4-965e-e36f264b23e7/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-19 07:56:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:56:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:56:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:56:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:56:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:56:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:56:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:56:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:56:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:56:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:56:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:56:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:56:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:56:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:56:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:56:02,886 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:56:02,888 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:56:02,892 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 07:56:06,191 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:56:06,210 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:56:06,211 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:56:06,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:56:06 BoogieIcfgContainer [2023-11-19 07:56:06,219 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:56:06,220 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-19 07:56:06,220 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-19 07:56:06,224 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-19 07:56:06,225 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-19 07:56:06,225 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 07:55:59" (1/3) ... [2023-11-19 07:56:06,227 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1690950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 07:56:06, skipping insertion in model container [2023-11-19 07:56:06,227 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-19 07:56:06,227 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:01" (2/3) ... [2023-11-19 07:56:06,227 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1690950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 07:56:06, skipping insertion in model container [2023-11-19 07:56:06,228 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-19 07:56:06,228 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:56:06" (3/3) ... [2023-11-19 07:56:06,229 INFO L332 chiAutomizerObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2023-11-19 07:56:06,302 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-19 07:56:06,303 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-19 07:56:06,303 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-19 07:56:06,303 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-19 07:56:06,303 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-19 07:56:06,303 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-19 07:56:06,304 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-19 07:56:06,304 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-19 07:56:06,311 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 602 states, 599 states have (on average 1.4707846410684473) internal successors, (881), 599 states have internal predecessors, (881), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-19 07:56:06,368 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 566 [2023-11-19 07:56:06,368 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:56:06,369 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:56:06,376 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2023-11-19 07:56:06,376 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-19 07:56:06,377 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-19 07:56:06,378 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 602 states, 599 states have (on average 1.4707846410684473) internal successors, (881), 599 states have internal predecessors, (881), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-19 07:56:06,392 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 566 [2023-11-19 07:56:06,392 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:56:06,392 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:56:06,393 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2023-11-19 07:56:06,393 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-19 07:56:06,400 INFO L748 eck$LassoCheckResult]: Stem: 196#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(84, 2);call #Ultimate.allocInit(8, 3);call write~init~int(115, 3, 0, 1);call write~init~int(97, 3, 1, 1);call write~init~int(97, 3, 2, 1);call write~init~int(55, 3, 3, 1);call write~init~int(49, 3, 4, 1);call write~init~int(52, 3, 5, 1);call write~init~int(54, 3, 6, 1);call write~init~int(0, 3, 7, 1);call #Ultimate.allocInit(18, 4);call #Ultimate.allocInit(219, 5);call #Ultimate.allocInit(27, 6);call #Ultimate.allocInit(36, 7);call #Ultimate.allocInit(18, 8);call #Ultimate.allocInit(8, 9);call write~init~int(115, 9, 0, 1);call write~init~int(97, 9, 1, 1);call write~init~int(97, 9, 2, 1);call write~init~int(55, 9, 3, 1);call write~init~int(49, 9, 4, 1);call write~init~int(52, 9, 5, 1);call write~init~int(54, 9, 6, 1);call write~init~int(0, 9, 7, 1);call #Ultimate.allocInit(18, 10);call #Ultimate.allocInit(219, 11);call #Ultimate.allocInit(43, 12);call #Ultimate.allocInit(52, 13);call #Ultimate.allocInit(18, 14);call #Ultimate.allocInit(8, 15);call write~init~int(115, 15, 0, 1);call write~init~int(97, 15, 1, 1);call write~init~int(97, 15, 2, 1);call write~init~int(55, 15, 3, 1);call write~init~int(49, 15, 4, 1);call write~init~int(52, 15, 5, 1);call write~init~int(54, 15, 6, 1);call write~init~int(0, 15, 7, 1);call #Ultimate.allocInit(18, 16);call #Ultimate.allocInit(219, 17);call #Ultimate.allocInit(34, 18);call #Ultimate.allocInit(43, 19);call #Ultimate.allocInit(18, 20);call #Ultimate.allocInit(8, 21);call write~init~int(115, 21, 0, 1);call write~init~int(97, 21, 1, 1);call write~init~int(97, 21, 2, 1);call write~init~int(55, 21, 3, 1);call write~init~int(49, 21, 4, 1);call write~init~int(52, 21, 5, 1);call write~init~int(54, 21, 6, 1);call write~init~int(0, 21, 7, 1);call #Ultimate.allocInit(21, 22);call #Ultimate.allocInit(219, 23);call #Ultimate.allocInit(43, 24);call #Ultimate.allocInit(52, 25);call #Ultimate.allocInit(21, 26);call #Ultimate.allocInit(58, 27);call #Ultimate.allocInit(21, 28);call #Ultimate.allocInit(44, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(59, 31);call #Ultimate.allocInit(21, 32);call #Ultimate.allocInit(8, 33);call write~init~int(115, 33, 0, 1);call write~init~int(97, 33, 1, 1);call write~init~int(97, 33, 2, 1);call write~init~int(55, 33, 3, 1);call write~init~int(49, 33, 4, 1);call write~init~int(52, 33, 5, 1);call write~init~int(54, 33, 6, 1);call write~init~int(0, 33, 7, 1);call #Ultimate.allocInit(21, 34);call #Ultimate.allocInit(219, 35);call #Ultimate.allocInit(34, 36);call #Ultimate.allocInit(43, 37);call #Ultimate.allocInit(21, 38);call #Ultimate.allocInit(8, 39);call write~init~int(115, 39, 0, 1);call write~init~int(97, 39, 1, 1);call write~init~int(97, 39, 2, 1);call write~init~int(55, 39, 3, 1);call write~init~int(49, 39, 4, 1);call write~init~int(52, 39, 5, 1);call write~init~int(54, 39, 6, 1);call write~init~int(0, 39, 7, 1);call #Ultimate.allocInit(21, 40);call #Ultimate.allocInit(219, 41);call #Ultimate.allocInit(49, 42);call #Ultimate.allocInit(58, 43);call #Ultimate.allocInit(21, 44);call #Ultimate.allocInit(8, 45);call write~init~int(115, 45, 0, 1);call write~init~int(97, 45, 1, 1);call write~init~int(97, 45, 2, 1);call write~init~int(55, 45, 3, 1);call write~init~int(49, 45, 4, 1);call write~init~int(52, 45, 5, 1);call write~init~int(54, 45, 6, 1);call write~init~int(0, 45, 7, 1);call #Ultimate.allocInit(21, 46);call #Ultimate.allocInit(219, 47);call #Ultimate.allocInit(34, 48);call #Ultimate.allocInit(43, 49);call #Ultimate.allocInit(21, 50);call #Ultimate.allocInit(8, 51);call write~init~int(115, 51, 0, 1);call write~init~int(97, 51, 1, 1);call write~init~int(97, 51, 2, 1);call write~init~int(55, 51, 3, 1);call write~init~int(49, 51, 4, 1);call write~init~int(52, 51, 5, 1);call write~init~int(54, 51, 6, 1);call write~init~int(0, 51, 7, 1);call #Ultimate.allocInit(21, 52);call #Ultimate.allocInit(219, 53);call #Ultimate.allocInit(33, 54);call #Ultimate.allocInit(42, 55);call #Ultimate.allocInit(21, 56);call #Ultimate.allocInit(8, 57);call write~init~int(115, 57, 0, 1);call write~init~int(97, 57, 1, 1);call write~init~int(97, 57, 2, 1);call write~init~int(55, 57, 3, 1);call write~init~int(49, 57, 4, 1);call write~init~int(52, 57, 5, 1);call write~init~int(54, 57, 6, 1);call write~init~int(0, 57, 7, 1);call #Ultimate.allocInit(21, 58);call #Ultimate.allocInit(219, 59);call #Ultimate.allocInit(38, 60);call #Ultimate.allocInit(47, 61);call #Ultimate.allocInit(21, 62);call #Ultimate.allocInit(8, 63);call write~init~int(115, 63, 0, 1);call write~init~int(97, 63, 1, 1);call write~init~int(97, 63, 2, 1);call write~init~int(55, 63, 3, 1);call write~init~int(49, 63, 4, 1);call write~init~int(52, 63, 5, 1);call write~init~int(54, 63, 6, 1);call write~init~int(0, 63, 7, 1);call #Ultimate.allocInit(21, 64);call #Ultimate.allocInit(219, 65);call #Ultimate.allocInit(30, 66);call #Ultimate.allocInit(39, 67);call #Ultimate.allocInit(21, 68);call #Ultimate.allocInit(8, 69);call write~init~int(115, 69, 0, 1);call write~init~int(97, 69, 1, 1);call write~init~int(97, 69, 2, 1);call write~init~int(55, 69, 3, 1);call write~init~int(49, 69, 4, 1);call write~init~int(52, 69, 5, 1);call write~init~int(54, 69, 6, 1);call write~init~int(0, 69, 7, 1);call #Ultimate.allocInit(21, 70);call #Ultimate.allocInit(219, 71);call #Ultimate.allocInit(21, 72);call #Ultimate.allocInit(30, 73);call #Ultimate.allocInit(21, 74);call #Ultimate.allocInit(8, 75);call write~init~int(115, 75, 0, 1);call write~init~int(97, 75, 1, 1);call write~init~int(97, 75, 2, 1);call write~init~int(55, 75, 3, 1);call write~init~int(49, 75, 4, 1);call write~init~int(52, 75, 5, 1);call write~init~int(54, 75, 6, 1);call write~init~int(0, 75, 7, 1);call #Ultimate.allocInit(21, 76);call #Ultimate.allocInit(219, 77);call #Ultimate.allocInit(17, 78);call #Ultimate.allocInit(26, 79);call #Ultimate.allocInit(21, 80);call #Ultimate.allocInit(8, 81);call write~init~int(115, 81, 0, 1);call write~init~int(97, 81, 1, 1);call write~init~int(97, 81, 2, 1);call write~init~int(55, 81, 3, 1);call write~init~int(49, 81, 4, 1);call write~init~int(52, 81, 5, 1);call write~init~int(54, 81, 6, 1);call write~init~int(0, 81, 7, 1);call #Ultimate.allocInit(21, 82);call #Ultimate.allocInit(219, 83);call #Ultimate.allocInit(34, 84);call #Ultimate.allocInit(43, 85);call #Ultimate.allocInit(21, 86);call #Ultimate.allocInit(8, 87);call write~init~int(115, 87, 0, 1);call write~init~int(97, 87, 1, 1);call write~init~int(97, 87, 2, 1);call write~init~int(55, 87, 3, 1);call write~init~int(49, 87, 4, 1);call write~init~int(52, 87, 5, 1);call write~init~int(54, 87, 6, 1);call write~init~int(0, 87, 7, 1);call #Ultimate.allocInit(21, 88);call #Ultimate.allocInit(219, 89);call #Ultimate.allocInit(54, 90);call #Ultimate.allocInit(63, 91);call #Ultimate.allocInit(21, 92);call #Ultimate.allocInit(8, 93);call write~init~int(115, 93, 0, 1);call write~init~int(97, 93, 1, 1);call write~init~int(97, 93, 2, 1);call write~init~int(55, 93, 3, 1);call write~init~int(49, 93, 4, 1);call write~init~int(52, 93, 5, 1);call write~init~int(54, 93, 6, 1);call write~init~int(0, 93, 7, 1);call #Ultimate.allocInit(21, 94);call #Ultimate.allocInit(219, 95);call #Ultimate.allocInit(37, 96);call #Ultimate.allocInit(46, 97);call #Ultimate.allocInit(21, 98);call #Ultimate.allocInit(8, 99);call write~init~int(115, 99, 0, 1);call write~init~int(97, 99, 1, 1);call write~init~int(97, 99, 2, 1);call write~init~int(55, 99, 3, 1);call write~init~int(49, 99, 4, 1);call write~init~int(52, 99, 5, 1);call write~init~int(54, 99, 6, 1);call write~init~int(0, 99, 7, 1);call #Ultimate.allocInit(21, 100);call #Ultimate.allocInit(219, 101);call #Ultimate.allocInit(41, 102);call #Ultimate.allocInit(50, 103);call #Ultimate.allocInit(21, 104);call #Ultimate.allocInit(54, 105);call #Ultimate.allocInit(8, 106);call write~init~int(115, 106, 0, 1);call write~init~int(97, 106, 1, 1);call write~init~int(97, 106, 2, 1);call write~init~int(55, 106, 3, 1);call write~init~int(49, 106, 4, 1);call write~init~int(52, 106, 5, 1);call write~init~int(54, 106, 6, 1);call write~init~int(0, 106, 7, 1);call #Ultimate.allocInit(28, 107);call #Ultimate.allocInit(219, 108);call #Ultimate.allocInit(23, 109);call #Ultimate.allocInit(32, 110);call #Ultimate.allocInit(28, 111);call #Ultimate.allocInit(110, 112);call #Ultimate.allocInit(75, 113);call #Ultimate.allocInit(33, 114);call #Ultimate.allocInit(8, 115);call write~init~int(115, 115, 0, 1);call write~init~int(97, 115, 1, 1);call write~init~int(97, 115, 2, 1);call write~init~int(55, 115, 3, 1);call write~init~int(49, 115, 4, 1);call write~init~int(52, 115, 5, 1);call write~init~int(54, 115, 6, 1);call write~init~int(0, 115, 7, 1);call #Ultimate.allocInit(33, 116);call #Ultimate.allocInit(220, 117);call #Ultimate.allocInit(62, 118);call #Ultimate.allocInit(71, 119);call #Ultimate.allocInit(33, 120);call #Ultimate.allocInit(33, 121);call #Ultimate.allocInit(75, 122);call #Ultimate.allocInit(36, 123);call #Ultimate.allocInit(8, 124);call write~init~int(115, 124, 0, 1);call write~init~int(97, 124, 1, 1);call write~init~int(97, 124, 2, 1);call write~init~int(55, 124, 3, 1);call write~init~int(49, 124, 4, 1);call write~init~int(52, 124, 5, 1);call write~init~int(54, 124, 6, 1);call write~init~int(0, 124, 7, 1);call #Ultimate.allocInit(36, 125);call #Ultimate.allocInit(220, 126);call #Ultimate.allocInit(62, 127);call #Ultimate.allocInit(71, 128);call #Ultimate.allocInit(36, 129);call #Ultimate.allocInit(36, 130);call #Ultimate.allocInit(8, 131);call write~init~int(115, 131, 0, 1);call write~init~int(97, 131, 1, 1);call write~init~int(97, 131, 2, 1);call write~init~int(55, 131, 3, 1);call write~init~int(49, 131, 4, 1);call write~init~int(52, 131, 5, 1);call write~init~int(54, 131, 6, 1);call write~init~int(0, 131, 7, 1);call #Ultimate.allocInit(13, 132);call #Ultimate.allocInit(220, 133);call #Ultimate.allocInit(26, 134);call #Ultimate.allocInit(35, 135);call #Ultimate.allocInit(13, 136);call #Ultimate.allocInit(62, 137);call #Ultimate.allocInit(77, 138);call #Ultimate.allocInit(13, 139);call #Ultimate.allocInit(46, 140);call #Ultimate.allocInit(13, 141);call #Ultimate.allocInit(29, 142);call #Ultimate.allocInit(17, 143);call #Ultimate.allocInit(8, 144);call write~init~int(115, 144, 0, 1);call write~init~int(97, 144, 1, 1);call write~init~int(97, 144, 2, 1);call write~init~int(55, 144, 3, 1);call write~init~int(49, 144, 4, 1);call write~init~int(52, 144, 5, 1);call write~init~int(54, 144, 6, 1);call write~init~int(0, 144, 7, 1);call #Ultimate.allocInit(17, 145);call #Ultimate.allocInit(220, 146);call #Ultimate.allocInit(14, 147);call #Ultimate.allocInit(23, 148);call #Ultimate.allocInit(17, 149);call #Ultimate.allocInit(42, 150);call #Ultimate.allocInit(17, 151);call #Ultimate.allocInit(8, 152);call write~init~int(115, 152, 0, 1);call write~init~int(97, 152, 1, 1);call write~init~int(97, 152, 2, 1);call write~init~int(55, 152, 3, 1);call write~init~int(49, 152, 4, 1);call write~init~int(52, 152, 5, 1);call write~init~int(54, 152, 6, 1);call write~init~int(0, 152, 7, 1);call #Ultimate.allocInit(32, 153);call #Ultimate.allocInit(17, 154);call #Ultimate.allocInit(36, 155);call #Ultimate.allocInit(17, 156);call #Ultimate.allocInit(13, 157);call #Ultimate.allocInit(72, 158);call #Ultimate.allocInit(16, 159);call #Ultimate.allocInit(26, 160);call #Ultimate.allocInit(22, 161);call #Ultimate.allocInit(15, 162);call #Ultimate.allocInit(13, 163);call #Ultimate.allocInit(8, 164);call write~init~int(115, 164, 0, 1);call write~init~int(97, 164, 1, 1);call write~init~int(97, 164, 2, 1);call write~init~int(55, 164, 3, 1);call write~init~int(49, 164, 4, 1);call write~init~int(52, 164, 5, 1);call write~init~int(54, 164, 6, 1);call write~init~int(0, 164, 7, 1);call #Ultimate.allocInit(17, 165);call #Ultimate.allocInit(220, 166);call #Ultimate.allocInit(52, 167);call #Ultimate.allocInit(61, 168);call #Ultimate.allocInit(17, 169);call #Ultimate.allocInit(8, 170);call write~init~int(115, 170, 0, 1);call write~init~int(97, 170, 1, 1);call write~init~int(97, 170, 2, 1);call write~init~int(55, 170, 3, 1);call write~init~int(49, 170, 4, 1);call write~init~int(52, 170, 5, 1);call write~init~int(54, 170, 6, 1);call write~init~int(0, 170, 7, 1);call #Ultimate.allocInit(17, 171);call #Ultimate.allocInit(220, 172);call #Ultimate.allocInit(53, 173);call #Ultimate.allocInit(62, 174);call #Ultimate.allocInit(17, 175);call #Ultimate.allocInit(8, 176);call write~init~int(115, 176, 0, 1);call write~init~int(97, 176, 1, 1);call write~init~int(97, 176, 2, 1);call write~init~int(55, 176, 3, 1);call write~init~int(49, 176, 4, 1);call write~init~int(52, 176, 5, 1);call write~init~int(54, 176, 6, 1);call write~init~int(0, 176, 7, 1);call #Ultimate.allocInit(19, 177);call #Ultimate.allocInit(220, 178);call #Ultimate.allocInit(14, 179);call #Ultimate.allocInit(23, 180);call #Ultimate.allocInit(19, 181);call #Ultimate.allocInit(8, 182);call write~init~int(115, 182, 0, 1);call write~init~int(97, 182, 1, 1);call write~init~int(97, 182, 2, 1);call write~init~int(55, 182, 3, 1);call write~init~int(49, 182, 4, 1);call write~init~int(52, 182, 5, 1);call write~init~int(54, 182, 6, 1);call write~init~int(0, 182, 7, 1);call #Ultimate.allocInit(27, 183);call #Ultimate.allocInit(220, 184);call #Ultimate.allocInit(14, 185);call #Ultimate.allocInit(23, 186);call #Ultimate.allocInit(27, 187);call #Ultimate.allocInit(35, 188);call #Ultimate.allocInit(8, 189);call write~init~int(115, 189, 0, 1);call write~init~int(97, 189, 1, 1);call write~init~int(97, 189, 2, 1);call write~init~int(55, 189, 3, 1);call write~init~int(49, 189, 4, 1);call write~init~int(52, 189, 5, 1);call write~init~int(54, 189, 6, 1);call write~init~int(0, 189, 7, 1);call #Ultimate.allocInit(8, 190);call write~init~int(115, 190, 0, 1);call write~init~int(97, 190, 1, 1);call write~init~int(97, 190, 2, 1);call write~init~int(55, 190, 3, 1);call write~init~int(49, 190, 4, 1);call write~init~int(52, 190, 5, 1);call write~init~int(54, 190, 6, 1);call write~init~int(0, 190, 7, 1);call #Ultimate.allocInit(29, 191);call #Ultimate.allocInit(220, 192);call #Ultimate.allocInit(14, 193);call #Ultimate.allocInit(23, 194);call #Ultimate.allocInit(29, 195);call #Ultimate.allocInit(37, 196);~saa7146_debug~0 := 0;call #Ultimate.allocInit(24, 197);~#saa7146_algo~0.base, ~#saa7146_algo~0.offset := 197, 0;call write~init~$Pointer$(#funAddr~saa7146_i2c_xfer.base, #funAddr~saa7146_i2c_xfer.offset, ~#saa7146_algo~0.base, ~#saa7146_algo~0.offset, 8);call write~init~$Pointer$(0, 0, ~#saa7146_algo~0.base, 8 + ~#saa7146_algo~0.offset, 8);call write~init~$Pointer$(#funAddr~saa7146_i2c_func.base, #funAddr~saa7146_i2c_func.offset, ~#saa7146_algo~0.base, 16 + ~#saa7146_algo~0.offset, 8);~LDV_IN_INTERRUPT~0 := 0;~saa7146_num~0 := 0;~ldv_mutex_i2c_lock_of_saa7146_dev~0 := 0;~ldv_mutex_lock~0 := 0;~ldv_mutex_lock_of_v4l2_ctrl_handler~0 := 0;~ldv_mutex_mutex_of_device~0 := 0;~ldv_mutex_vb_lock_of_videobuf_queue~0 := 0; 499#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet243#1, main_#t~switch244#1, main_#t~ret245#1, main_#t~ret246#1, main_#t~nondet247#1, main_~var_group1~0#1.base, main_~var_group1~0#1.offset, main_~var_group2~0#1.base, main_~var_group2~0#1.offset, main_~var_saa7146_i2c_xfer_7_p2~0#1, main_~var_group3~0#1.base, main_~var_group3~0#1.offset, main_~tmp~12#1, main_~tmp___0~7#1;havoc main_~var_group1~0#1.base, main_~var_group1~0#1.offset;havoc main_~var_group2~0#1.base, main_~var_group2~0#1.offset;havoc main_~var_saa7146_i2c_xfer_7_p2~0#1;havoc main_~var_group3~0#1.base, main_~var_group3~0#1.offset;havoc main_~tmp~12#1;havoc main_~tmp___0~7#1;~LDV_IN_INTERRUPT~0 := 1;assume { :begin_inline_ldv_initialize } true;~ldv_mutex_i2c_lock_of_saa7146_dev~0 := 1;~ldv_mutex_lock~0 := 1;~ldv_mutex_lock_of_v4l2_ctrl_handler~0 := 1;~ldv_mutex_mutex_of_device~0 := 1;~ldv_mutex_vb_lock_of_videobuf_queue~0 := 1; 529#ldv_initialize_returnLabel#1true assume { :end_inline_ldv_initialize } true; 278#L5543true [2023-11-19 07:56:06,401 INFO L750 eck$LassoCheckResult]: Loop: 278#L5543true havoc main_#t~nondet247#1;main_~tmp___0~7#1 := main_#t~nondet247#1;havoc main_#t~nondet247#1; 269#L5546true assume 0 != main_~tmp___0~7#1; 562#main_ldv_32481#1true havoc main_#t~nondet243#1;main_~tmp~12#1 := main_#t~nondet243#1;havoc main_#t~nondet243#1;main_#t~switch244#1 := 0 == main_~tmp~12#1; 350#L5532true assume !main_#t~switch244#1;main_#t~switch244#1 := main_#t~switch244#1 || 1 == main_~tmp~12#1; 238#L5536true assume !main_#t~switch244#1;main_#t~switch244#1 := true; 132#L5540true assume main_#t~switch244#1; 278#L5543true [2023-11-19 07:56:06,407 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:56:06,407 INFO L85 PathProgramCache]: Analyzing trace with hash 38794, now seen corresponding path program 1 times [2023-11-19 07:56:06,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:56:06,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356678587] [2023-11-19 07:56:06,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:06,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:56:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:56:06,743 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:56:06,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:56:06,933 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:56:06,937 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:56:06,937 INFO L85 PathProgramCache]: Analyzing trace with hash 1730372277, now seen corresponding path program 1 times [2023-11-19 07:56:06,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:56:06,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336243548] [2023-11-19 07:56:06,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:06,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:56:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:56:06,958 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:56:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:56:06,968 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:56:06,969 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:56:06,970 INFO L85 PathProgramCache]: Analyzing trace with hash -2092142722, now seen corresponding path program 1 times [2023-11-19 07:56:06,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:56:06,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444572348] [2023-11-19 07:56:06,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:06,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:56:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:56:07,030 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:56:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:56:07,082 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:56:26,990 WARN L293 SmtUtils]: Spent 19.76s on a formula simplification that was a NOOP. DAG size: 1531 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)