./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 ERROR reachability Using default analysis Version 0e0057cc 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_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.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_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 12:23:07,393 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 12:23:07,466 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 12:23:07,471 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 12:23:07,472 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 12:23:07,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 12:23:07,499 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 12:23:07,528 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 12:23:07,529 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 12:23:07,529 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 12:23:07,530 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 12:23:07,531 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 12:23:07,531 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 12:23:07,532 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 12:23:07,532 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 12:23:07,533 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 12:23:07,533 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 12:23:07,534 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 12:23:07,534 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 12:23:07,535 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 12:23:07,535 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 12:23:07,536 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 12:23:07,537 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 12:23:07,537 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 12:23:07,538 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 12:23:07,538 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 12:23:07,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 12:23:07,539 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 12:23:07,540 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 12:23:07,540 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 12:23:07,541 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 12:23:07,541 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 12:23:07,541 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 12:23:07,542 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 12:23:07,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 12:23:07,543 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 12:23:07,543 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 12:23:07,543 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 12:23:07,544 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 12:23:07,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 12:23:07,544 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 12:23:07,545 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 12:23:07,545 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 12:23:07,545 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 12:23:07,545 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2023-12-02 12:23:07,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 12:23:07,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 12:23:07,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 12:23:07,810 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 12:23:07,811 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 12:23:07,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2023-12-02 12:23:10,612 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 12:23:11,076 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 12:23:11,076 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2023-12-02 12:23:11,113 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/data/94d67eab7/f96a95da24984efd8fb5abfdf44ac583/FLAGb335aa2b1 [2023-12-02 12:23:11,129 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/data/94d67eab7/f96a95da24984efd8fb5abfdf44ac583 [2023-12-02 12:23:11,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 12:23:11,133 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 12:23:11,135 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 12:23:11,135 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 12:23:11,140 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 12:23:11,141 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:23:11" (1/1) ... [2023-12-02 12:23:11,142 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7991e3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:23:11, skipping insertion in model container [2023-12-02 12:23:11,143 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:23:11" (1/1) ... [2023-12-02 12:23:11,263 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 12:23:12,702 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_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2023-12-02 12:23:12,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 12:23:12,850 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 12:23:13,001 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] [2023-12-02 12:23:13,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4618] [2023-12-02 12:23:13,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4621] [2023-12-02 12:23:13,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4624] [2023-12-02 12:23:13,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4627] [2023-12-02 12:23:13,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4694] [2023-12-02 12:23:13,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4701] [2023-12-02 12:23:13,068 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] [2023-12-02 12:23:13,069 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] [2023-12-02 12:23:13,074 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] [2023-12-02 12:23:13,074 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] [2023-12-02 12:23:13,075 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] [2023-12-02 12:23:13,076 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] [2023-12-02 12:23:13,076 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] [2023-12-02 12:23:13,082 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] [2023-12-02 12:23:13,083 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] [2023-12-02 12:23:13,090 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] [2023-12-02 12:23:13,098 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] [2023-12-02 12:23:13,103 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] [2023-12-02 12:23:13,104 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] [2023-12-02 12:23:13,153 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_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2023-12-02 12:23:13,166 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 12:23:13,210 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 12:23:13,210 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 12:23:13,218 INFO L206 MainTranslator]: Completed translation [2023-12-02 12:23:13,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:23:13 WrapperNode [2023-12-02 12:23:13,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 12:23:13,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 12:23:13,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 12:23:13,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 12:23:13,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:23:13" (1/1) ... [2023-12-02 12:23:13,276 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:23:13" (1/1) ... [2023-12-02 12:23:13,341 INFO L138 Inliner]: procedures = 210, calls = 1450, calls flagged for inlining = 81, calls inlined = 26, statements flattened = 1834 [2023-12-02 12:23:13,342 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 12:23:13,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 12:23:13,343 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 12:23:13,343 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 12:23:13,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:23:13" (1/1) ... [2023-12-02 12:23:13,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:23:13" (1/1) ... [2023-12-02 12:23:13,362 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:23:13" (1/1) ... [2023-12-02 12:23:13,362 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:23:13" (1/1) ... [2023-12-02 12:23:13,441 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:23:13" (1/1) ... [2023-12-02 12:23:13,453 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:23:13" (1/1) ... [2023-12-02 12:23:13,464 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:23:13" (1/1) ... [2023-12-02 12:23:13,474 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:23:13" (1/1) ... [2023-12-02 12:23:13,492 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 12:23:13,493 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 12:23:13,493 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 12:23:13,493 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 12:23:13,494 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:23:13" (1/1) ... [2023-12-02 12:23:13,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 12:23:13,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 12:23:13,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 12:23:13,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 12:23:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 12:23:13,558 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 12:23:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2023-12-02 12:23:13,558 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2023-12-02 12:23:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-12-02 12:23:13,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-12-02 12:23:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 12:23:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 12:23:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2023-12-02 12:23:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2023-12-02 12:23:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 12:23:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 12:23:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 12:23:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 12:23:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 12:23:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 12:23:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 12:23:13,560 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 12:23:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 12:23:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 12:23:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 12:23:13,560 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 12:23:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 12:23:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 12:23:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2023-12-02 12:23:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2023-12-02 12:23:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 12:23:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 12:23:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-12-02 12:23:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-12-02 12:23:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-12-02 12:23:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-12-02 12:23:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-12-02 12:23:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-12-02 12:23:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 12:23:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2023-12-02 12:23:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2023-12-02 12:23:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 12:23:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-12-02 12:23:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-12-02 12:23:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 12:23:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 12:23:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 12:23:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 12:23:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 12:23:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 12:23:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 12:23:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 12:23:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 12:23:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 12:23:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 12:23:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 12:23:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 12:23:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2023-12-02 12:23:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2023-12-02 12:23:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 12:23:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 12:23:13,850 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 12:23:13,853 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 12:23:15,630 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 12:23:16,138 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 12:23:16,138 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 12:23:16,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:23:16 BoogieIcfgContainer [2023-12-02 12:23:16,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 12:23:16,143 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 12:23:16,143 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 12:23:16,146 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 12:23:16,146 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:23:11" (1/3) ... [2023-12-02 12:23:16,147 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42ea09f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:23:16, skipping insertion in model container [2023-12-02 12:23:16,147 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:23:13" (2/3) ... [2023-12-02 12:23:16,147 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42ea09f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:23:16, skipping insertion in model container [2023-12-02 12:23:16,148 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:23:16" (3/3) ... [2023-12-02 12:23:16,149 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2023-12-02 12:23:16,168 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 12:23:16,168 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 12:23:16,228 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 12:23:16,236 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3648ae7c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 12:23:16,236 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 12:23:16,243 INFO L276 IsEmpty]: Start isEmpty. Operand has 361 states, 231 states have (on average 1.3722943722943723) internal successors, (317), 243 states have internal predecessors, (317), 106 states have call successors, (106), 22 states have call predecessors, (106), 22 states have return successors, (106), 105 states have call predecessors, (106), 106 states have call successors, (106) [2023-12-02 12:23:16,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 12:23:16,251 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:23:16,251 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2023-12-02 12:23:16,252 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:23:16,257 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:23:16,257 INFO L85 PathProgramCache]: Analyzing trace with hash -110395312, now seen corresponding path program 1 times [2023-12-02 12:23:16,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:23:16,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47434198] [2023-12-02 12:23:16,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:23:16,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 12:23:16,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:23:16,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 12:23:16,633 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 12:23:16,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47434198] [2023-12-02 12:23:16,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [47434198] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:23:16,634 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 12:23:16,634 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 12:23:16,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9555375] [2023-12-02 12:23:16,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:23:16,641 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 12:23:16,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 12:23:16,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 12:23:16,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:23:16,672 INFO L87 Difference]: Start difference. First operand has 361 states, 231 states have (on average 1.3722943722943723) internal successors, (317), 243 states have internal predecessors, (317), 106 states have call successors, (106), 22 states have call predecessors, (106), 22 states have return successors, (106), 105 states have call predecessors, (106), 106 states have call successors, (106) Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:23:17,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:23:17,126 INFO L93 Difference]: Finished difference Result 747 states and 1090 transitions. [2023-12-02 12:23:17,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 12:23:17,129 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2023-12-02 12:23:17,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:23:17,145 INFO L225 Difference]: With dead ends: 747 [2023-12-02 12:23:17,146 INFO L226 Difference]: Without dead ends: 385 [2023-12-02 12:23:17,153 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:23:17,157 INFO L413 NwaCegarLoop]: 450 mSDtfsCounter, 45 mSDsluCounter, 431 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 881 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-02 12:23:17,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 881 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-02 12:23:17,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2023-12-02 12:23:17,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 383. [2023-12-02 12:23:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 383 states, 246 states have (on average 1.353658536585366) internal successors, (333), 256 states have internal predecessors, (333), 111 states have call successors, (111), 26 states have call predecessors, (111), 25 states have return successors, (104), 103 states have call predecessors, (104), 104 states have call successors, (104) [2023-12-02 12:23:17,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 548 transitions. [2023-12-02 12:23:17,251 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 548 transitions. Word has length 6 [2023-12-02 12:23:17,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:23:17,252 INFO L495 AbstractCegarLoop]: Abstraction has 383 states and 548 transitions. [2023-12-02 12:23:17,252 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:23:17,252 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 548 transitions. [2023-12-02 12:23:17,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 12:23:17,254 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:23:17,254 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-12-02 12:23:17,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 12:23:17,254 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:23:17,255 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:23:17,255 INFO L85 PathProgramCache]: Analyzing trace with hash 872475112, now seen corresponding path program 1 times [2023-12-02 12:23:17,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:23:17,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66685733] [2023-12-02 12:23:17,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:23:17,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 12:23:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:23:17,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 12:23:17,379 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 12:23:17,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66685733] [2023-12-02 12:23:17,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [66685733] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:23:17,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 12:23:17,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 12:23:17,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470148369] [2023-12-02 12:23:17,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:23:17,382 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 12:23:17,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 12:23:17,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 12:23:17,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:23:17,383 INFO L87 Difference]: Start difference. First operand 383 states and 548 transitions. Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:23:17,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:23:17,645 INFO L93 Difference]: Finished difference Result 385 states and 549 transitions. [2023-12-02 12:23:17,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 12:23:17,645 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-12-02 12:23:17,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:23:17,650 INFO L225 Difference]: With dead ends: 385 [2023-12-02 12:23:17,650 INFO L226 Difference]: Without dead ends: 382 [2023-12-02 12:23:17,650 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:23:17,652 INFO L413 NwaCegarLoop]: 448 mSDtfsCounter, 513 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 513 SdHoareTripleChecker+Valid, 448 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 12:23:17,653 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [513 Valid, 448 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 12:23:17,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2023-12-02 12:23:17,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2023-12-02 12:23:17,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 382 states, 246 states have (on average 1.3495934959349594) internal successors, (332), 255 states have internal predecessors, (332), 110 states have call successors, (110), 26 states have call predecessors, (110), 25 states have return successors, (104), 103 states have call predecessors, (104), 104 states have call successors, (104) [2023-12-02 12:23:17,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 546 transitions. [2023-12-02 12:23:17,698 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 546 transitions. Word has length 7 [2023-12-02 12:23:17,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:23:17,698 INFO L495 AbstractCegarLoop]: Abstraction has 382 states and 546 transitions. [2023-12-02 12:23:17,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:23:17,699 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 546 transitions. [2023-12-02 12:23:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 12:23:17,699 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:23:17,699 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 12:23:17,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 12:23:17,700 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:23:17,700 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:23:17,700 INFO L85 PathProgramCache]: Analyzing trace with hash 1276692051, now seen corresponding path program 1 times [2023-12-02 12:23:17,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:23:17,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3596584] [2023-12-02 12:23:17,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:23:17,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 12:23:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:23:17,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 12:23:17,833 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 12:23:17,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3596584] [2023-12-02 12:23:17,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3596584] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:23:17,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 12:23:17,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 12:23:17,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662784993] [2023-12-02 12:23:17,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:23:17,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 12:23:17,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 12:23:17,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 12:23:17,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:23:17,835 INFO L87 Difference]: Start difference. First operand 382 states and 546 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:23:18,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:23:18,077 INFO L93 Difference]: Finished difference Result 384 states and 547 transitions. [2023-12-02 12:23:18,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 12:23:18,078 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2023-12-02 12:23:18,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:23:18,082 INFO L225 Difference]: With dead ends: 384 [2023-12-02 12:23:18,082 INFO L226 Difference]: Without dead ends: 381 [2023-12-02 12:23:18,083 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:23:18,084 INFO L413 NwaCegarLoop]: 446 mSDtfsCounter, 510 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 510 SdHoareTripleChecker+Valid, 446 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 12:23:18,084 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [510 Valid, 446 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 12:23:18,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2023-12-02 12:23:18,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 381. [2023-12-02 12:23:18,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 381 states, 246 states have (on average 1.3455284552845528) internal successors, (331), 254 states have internal predecessors, (331), 109 states have call successors, (109), 26 states have call predecessors, (109), 25 states have return successors, (104), 103 states have call predecessors, (104), 104 states have call successors, (104) [2023-12-02 12:23:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 544 transitions. [2023-12-02 12:23:18,122 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 544 transitions. Word has length 8 [2023-12-02 12:23:18,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:23:18,122 INFO L495 AbstractCegarLoop]: Abstraction has 381 states and 544 transitions. [2023-12-02 12:23:18,123 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:23:18,123 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 544 transitions. [2023-12-02 12:23:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 12:23:18,123 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:23:18,123 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 12:23:18,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 12:23:18,124 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:23:18,125 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:23:18,125 INFO L85 PathProgramCache]: Analyzing trace with hash 922520139, now seen corresponding path program 1 times [2023-12-02 12:23:18,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:23:18,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229055752] [2023-12-02 12:23:18,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:23:18,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 12:23:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:23:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 12:23:18,280 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 12:23:18,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229055752] [2023-12-02 12:23:18,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229055752] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:23:18,281 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 12:23:18,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 12:23:18,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413073923] [2023-12-02 12:23:18,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:23:18,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 12:23:18,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 12:23:18,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 12:23:18,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:23:18,282 INFO L87 Difference]: Start difference. First operand 381 states and 544 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:23:18,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:23:18,511 INFO L93 Difference]: Finished difference Result 383 states and 545 transitions. [2023-12-02 12:23:18,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 12:23:18,512 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2023-12-02 12:23:18,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:23:18,515 INFO L225 Difference]: With dead ends: 383 [2023-12-02 12:23:18,516 INFO L226 Difference]: Without dead ends: 380 [2023-12-02 12:23:18,516 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:23:18,517 INFO L413 NwaCegarLoop]: 444 mSDtfsCounter, 507 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 444 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 12:23:18,518 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [507 Valid, 444 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 12:23:18,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2023-12-02 12:23:18,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2023-12-02 12:23:18,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 380 states, 246 states have (on average 1.3414634146341464) internal successors, (330), 253 states have internal predecessors, (330), 108 states have call successors, (108), 26 states have call predecessors, (108), 25 states have return successors, (104), 103 states have call predecessors, (104), 104 states have call successors, (104) [2023-12-02 12:23:18,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 542 transitions. [2023-12-02 12:23:18,583 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 542 transitions. Word has length 9 [2023-12-02 12:23:18,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:23:18,583 INFO L495 AbstractCegarLoop]: Abstraction has 380 states and 542 transitions. [2023-12-02 12:23:18,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:23:18,583 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 542 transitions. [2023-12-02 12:23:18,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 12:23:18,584 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:23:18,584 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 12:23:18,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 12:23:18,585 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:23:18,585 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:23:18,586 INFO L85 PathProgramCache]: Analyzing trace with hash -1466869674, now seen corresponding path program 1 times [2023-12-02 12:23:18,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:23:18,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212408447] [2023-12-02 12:23:18,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:23:18,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 12:23:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:23:18,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 12:23:18,706 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 12:23:18,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212408447] [2023-12-02 12:23:18,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212408447] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:23:18,707 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 12:23:18,707 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 12:23:18,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828254158] [2023-12-02 12:23:18,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:23:18,708 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 12:23:18,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 12:23:18,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 12:23:18,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:23:18,709 INFO L87 Difference]: Start difference. First operand 380 states and 542 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:23:18,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:23:18,937 INFO L93 Difference]: Finished difference Result 382 states and 543 transitions. [2023-12-02 12:23:18,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 12:23:18,938 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2023-12-02 12:23:18,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:23:18,941 INFO L225 Difference]: With dead ends: 382 [2023-12-02 12:23:18,941 INFO L226 Difference]: Without dead ends: 374 [2023-12-02 12:23:18,941 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:23:18,942 INFO L413 NwaCegarLoop]: 443 mSDtfsCounter, 504 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 504 SdHoareTripleChecker+Valid, 443 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 12:23:18,943 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [504 Valid, 443 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 12:23:18,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374 states. [2023-12-02 12:23:18,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374 to 374. [2023-12-02 12:23:18,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 374 states, 241 states have (on average 1.3402489626556016) internal successors, (323), 247 states have internal predecessors, (323), 107 states have call successors, (107), 26 states have call predecessors, (107), 25 states have return successors, (104), 103 states have call predecessors, (104), 104 states have call successors, (104) [2023-12-02 12:23:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 534 transitions. [2023-12-02 12:23:18,972 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 534 transitions. Word has length 10 [2023-12-02 12:23:18,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:23:18,972 INFO L495 AbstractCegarLoop]: Abstraction has 374 states and 534 transitions. [2023-12-02 12:23:18,972 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:23:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 534 transitions. [2023-12-02 12:23:18,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 12:23:18,974 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:23:18,974 INFO L195 NwaCegarLoop]: trace histogram [2, 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] [2023-12-02 12:23:18,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 12:23:18,974 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:23:18,975 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:23:18,975 INFO L85 PathProgramCache]: Analyzing trace with hash -1905205910, now seen corresponding path program 1 times [2023-12-02 12:23:18,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:23:18,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801824864] [2023-12-02 12:23:18,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:23:18,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 12:23:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:23:19,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 12:23:19,456 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 12:23:19,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801824864] [2023-12-02 12:23:19,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801824864] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:23:19,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 12:23:19,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 12:23:19,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719186653] [2023-12-02 12:23:19,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:23:19,458 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 12:23:19,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 12:23:19,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 12:23:19,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 12:23:19,459 INFO L87 Difference]: Start difference. First operand 374 states and 534 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 12:23:19,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:23:19,817 INFO L93 Difference]: Finished difference Result 376 states and 535 transitions. [2023-12-02 12:23:19,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 12:23:19,818 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 29 [2023-12-02 12:23:19,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:23:19,821 INFO L225 Difference]: With dead ends: 376 [2023-12-02 12:23:19,821 INFO L226 Difference]: Without dead ends: 371 [2023-12-02 12:23:19,821 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 12:23:19,823 INFO L413 NwaCegarLoop]: 430 mSDtfsCounter, 104 mSDsluCounter, 681 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 1111 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-02 12:23:19,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 1111 Invalid, 228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-02 12:23:19,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2023-12-02 12:23:19,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 347. [2023-12-02 12:23:19,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 225 states have (on average 1.3466666666666667) internal successors, (303), 229 states have internal predecessors, (303), 100 states have call successors, (100), 22 states have call predecessors, (100), 21 states have return successors, (99), 98 states have call predecessors, (99), 99 states have call successors, (99) [2023-12-02 12:23:19,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 502 transitions. [2023-12-02 12:23:19,849 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 502 transitions. Word has length 29 [2023-12-02 12:23:19,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:23:19,849 INFO L495 AbstractCegarLoop]: Abstraction has 347 states and 502 transitions. [2023-12-02 12:23:19,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 12:23:19,850 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 502 transitions. [2023-12-02 12:23:19,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 12:23:19,851 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:23:19,851 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-12-02 12:23:19,851 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-02 12:23:19,851 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:23:19,852 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:23:19,852 INFO L85 PathProgramCache]: Analyzing trace with hash 632185351, now seen corresponding path program 1 times [2023-12-02 12:23:19,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:23:19,852 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182204353] [2023-12-02 12:23:19,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:23:19,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 12:23:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:23:20,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 12:23:20,080 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 12:23:20,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182204353] [2023-12-02 12:23:20,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182204353] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:23:20,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 12:23:20,080 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 12:23:20,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790648866] [2023-12-02 12:23:20,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:23:20,081 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 12:23:20,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 12:23:20,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 12:23:20,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 12:23:20,082 INFO L87 Difference]: Start difference. First operand 347 states and 502 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-12-02 12:23:20,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:23:20,326 INFO L93 Difference]: Finished difference Result 348 states and 503 transitions. [2023-12-02 12:23:20,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 12:23:20,327 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 34 [2023-12-02 12:23:20,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:23:20,328 INFO L225 Difference]: With dead ends: 348 [2023-12-02 12:23:20,328 INFO L226 Difference]: Without dead ends: 0 [2023-12-02 12:23:20,329 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 12:23:20,330 INFO L413 NwaCegarLoop]: 428 mSDtfsCounter, 456 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 456 SdHoareTripleChecker+Valid, 468 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 12:23:20,330 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [456 Valid, 468 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 12:23:20,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-12-02 12:23:20,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-12-02 12:23:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:23:20,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-12-02 12:23:20,332 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 34 [2023-12-02 12:23:20,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:23:20,332 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-12-02 12:23:20,332 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-12-02 12:23:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-12-02 12:23:20,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 12:23:20,335 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 12:23:20,336 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-02 12:23:20,338 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-12-02 12:23:21,513 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_statusEXIT(lines 4788 4797) no Hoare annotation was computed. [2023-12-02 12:23:21,514 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4788 4797) the Hoare annotation is: true [2023-12-02 12:23:21,514 INFO L902 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: true [2023-12-02 12:23:21,514 INFO L899 garLoopResultBuilder]: For program point L4793-1(line 4793) no Hoare annotation was computed. [2023-12-02 12:23:21,514 INFO L899 garLoopResultBuilder]: For program point L7627-1(line 7627) no Hoare annotation was computed. [2023-12-02 12:23:21,514 INFO L902 garLoopResultBuilder]: At program point L7627(line 7627) the Hoare annotation is: true [2023-12-02 12:23:21,515 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7626 7628) the Hoare annotation is: true [2023-12-02 12:23:21,515 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7626 7628) no Hoare annotation was computed. [2023-12-02 12:23:21,515 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7689 7691) the Hoare annotation is: true [2023-12-02 12:23:21,515 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 7689 7691) no Hoare annotation was computed. [2023-12-02 12:23:21,515 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEFINAL(lines 4754 4767) no Hoare annotation was computed. [2023-12-02 12:23:21,515 INFO L902 garLoopResultBuilder]: At program point L4762(line 4762) the Hoare annotation is: true [2023-12-02 12:23:21,515 INFO L902 garLoopResultBuilder]: At program point L4764(line 4764) the Hoare annotation is: true [2023-12-02 12:23:21,516 INFO L899 garLoopResultBuilder]: For program point L4760-1(line 4760) no Hoare annotation was computed. [2023-12-02 12:23:21,516 INFO L902 garLoopResultBuilder]: At program point L4763-5(line 4763) the Hoare annotation is: true [2023-12-02 12:23:21,516 INFO L902 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: true [2023-12-02 12:23:21,516 INFO L899 garLoopResultBuilder]: For program point L4762-1(line 4762) no Hoare annotation was computed. [2023-12-02 12:23:21,516 INFO L902 garLoopResultBuilder]: At program point L4760(line 4760) the Hoare annotation is: true [2023-12-02 12:23:21,516 INFO L899 garLoopResultBuilder]: For program point L4761-1(line 4761) no Hoare annotation was computed. [2023-12-02 12:23:21,516 INFO L899 garLoopResultBuilder]: For program point L4763-6(line 4763) no Hoare annotation was computed. [2023-12-02 12:23:21,516 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4754 4767) the Hoare annotation is: true [2023-12-02 12:23:21,517 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEEXIT(lines 4754 4767) no Hoare annotation was computed. [2023-12-02 12:23:21,517 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4744 4751) the Hoare annotation is: true [2023-12-02 12:23:21,517 INFO L899 garLoopResultBuilder]: For program point to_saa7146_devEXIT(lines 4744 4751) no Hoare annotation was computed. [2023-12-02 12:23:21,517 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 7584 7586) no Hoare annotation was computed. [2023-12-02 12:23:21,517 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7584 7586) the Hoare annotation is: true [2023-12-02 12:23:21,517 INFO L899 garLoopResultBuilder]: For program point msleepEXIT(lines 7648 7650) no Hoare annotation was computed. [2023-12-02 12:23:21,517 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7648 7650) the Hoare annotation is: true [2023-12-02 12:23:21,517 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 7662 7664) no Hoare annotation was computed. [2023-12-02 12:23:21,518 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7662 7664) the Hoare annotation is: true [2023-12-02 12:23:21,518 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 6999 7004) the Hoare annotation is: true [2023-12-02 12:23:21,518 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7002) no Hoare annotation was computed. [2023-12-02 12:23:21,518 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6999 7004) no Hoare annotation was computed. [2023-12-02 12:23:21,518 INFO L899 garLoopResultBuilder]: For program point L5056-1(line 5056) no Hoare annotation was computed. [2023-12-02 12:23:21,518 INFO L902 garLoopResultBuilder]: At program point L5056(line 5056) the Hoare annotation is: true [2023-12-02 12:23:21,518 INFO L899 garLoopResultBuilder]: For program point L5188-4(lines 5188 5202) no Hoare annotation was computed. [2023-12-02 12:23:21,518 INFO L902 garLoopResultBuilder]: At program point L5255(lines 5255 5256) the Hoare annotation is: true [2023-12-02 12:23:21,519 INFO L899 garLoopResultBuilder]: For program point L5255-1(lines 5255 5256) no Hoare annotation was computed. [2023-12-02 12:23:21,519 INFO L902 garLoopResultBuilder]: At program point L5090(line 5090) the Hoare annotation is: true [2023-12-02 12:23:21,519 INFO L899 garLoopResultBuilder]: For program point L5090-1(line 5090) no Hoare annotation was computed. [2023-12-02 12:23:21,519 INFO L902 garLoopResultBuilder]: At program point L5091(line 5091) the Hoare annotation is: true [2023-12-02 12:23:21,519 INFO L899 garLoopResultBuilder]: For program point L5058(lines 5058 5066) no Hoare annotation was computed. [2023-12-02 12:23:21,519 INFO L899 garLoopResultBuilder]: For program point L5091-1(line 5091) no Hoare annotation was computed. [2023-12-02 12:23:21,519 INFO L899 garLoopResultBuilder]: For program point L5124(lines 5124 5128) no Hoare annotation was computed. [2023-12-02 12:23:21,519 INFO L899 garLoopResultBuilder]: For program point L5223-3(lines 5223 5241) no Hoare annotation was computed. [2023-12-02 12:23:21,519 INFO L902 garLoopResultBuilder]: At program point L5025(line 5025) the Hoare annotation is: true [2023-12-02 12:23:21,519 INFO L899 garLoopResultBuilder]: For program point L5025-1(line 5025) no Hoare annotation was computed. [2023-12-02 12:23:21,520 INFO L899 garLoopResultBuilder]: For program point L5092-1(line 5092) no Hoare annotation was computed. [2023-12-02 12:23:21,520 INFO L899 garLoopResultBuilder]: For program point L5224-5(lines 5224 5238) no Hoare annotation was computed. [2023-12-02 12:23:21,520 INFO L899 garLoopResultBuilder]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2023-12-02 12:23:21,520 INFO L902 garLoopResultBuilder]: At program point L5125(line 5125) the Hoare annotation is: true [2023-12-02 12:23:21,520 INFO L902 garLoopResultBuilder]: At program point L5092(line 5092) the Hoare annotation is: true [2023-12-02 12:23:21,520 INFO L899 garLoopResultBuilder]: For program point L5224-4(lines 5224 5238) no Hoare annotation was computed. [2023-12-02 12:23:21,520 INFO L902 garLoopResultBuilder]: At program point L5159(line 5159) the Hoare annotation is: true [2023-12-02 12:23:21,520 INFO L899 garLoopResultBuilder]: For program point L5159-1(line 5159) no Hoare annotation was computed. [2023-12-02 12:23:21,520 INFO L902 garLoopResultBuilder]: At program point L5027(line 5027) the Hoare annotation is: true [2023-12-02 12:23:21,521 INFO L899 garLoopResultBuilder]: For program point L5027-1(line 5027) no Hoare annotation was computed. [2023-12-02 12:23:21,521 INFO L899 garLoopResultBuilder]: For program point L5060(lines 5060 5063) no Hoare annotation was computed. [2023-12-02 12:23:21,521 INFO L902 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2023-12-02 12:23:21,521 INFO L899 garLoopResultBuilder]: For program point L5094(lines 5089 5131) no Hoare annotation was computed. [2023-12-02 12:23:21,521 INFO L902 garLoopResultBuilder]: At program point L5127-1(lines 5089 5131) the Hoare annotation is: true [2023-12-02 12:23:21,521 INFO L899 garLoopResultBuilder]: For program point L5160(lines 5160 5164) no Hoare annotation was computed. [2023-12-02 12:23:21,521 INFO L899 garLoopResultBuilder]: For program point L5028-1(lines 5028 5029) no Hoare annotation was computed. [2023-12-02 12:23:21,521 INFO L902 garLoopResultBuilder]: At program point L5028(lines 5028 5029) the Hoare annotation is: true [2023-12-02 12:23:21,522 INFO L902 garLoopResultBuilder]: At program point L5095(line 5095) the Hoare annotation is: true [2023-12-02 12:23:21,522 INFO L899 garLoopResultBuilder]: For program point L5095-1(line 5095) no Hoare annotation was computed. [2023-12-02 12:23:21,522 INFO L902 garLoopResultBuilder]: At program point L5161(lines 5161 5162) the Hoare annotation is: true [2023-12-02 12:23:21,522 INFO L899 garLoopResultBuilder]: For program point L5161-1(lines 5161 5162) no Hoare annotation was computed. [2023-12-02 12:23:21,522 INFO L902 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2023-12-02 12:23:21,522 INFO L899 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2023-12-02 12:23:21,522 INFO L899 garLoopResultBuilder]: For program point L5196(lines 5196 5200) no Hoare annotation was computed. [2023-12-02 12:23:21,522 INFO L899 garLoopResultBuilder]: For program point L5097(lines 5097 5100) no Hoare annotation was computed. [2023-12-02 12:23:21,522 INFO L902 garLoopResultBuilder]: At program point L5197(lines 5197 5198) the Hoare annotation is: true [2023-12-02 12:23:21,523 INFO L899 garLoopResultBuilder]: For program point L5197-1(lines 5197 5198) no Hoare annotation was computed. [2023-12-02 12:23:21,523 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutEXIT(lines 4985 5263) no Hoare annotation was computed. [2023-12-02 12:23:21,523 INFO L902 garLoopResultBuilder]: At program point L5231(line 5231) the Hoare annotation is: true [2023-12-02 12:23:21,523 INFO L899 garLoopResultBuilder]: For program point L5231-1(line 5231) no Hoare annotation was computed. [2023-12-02 12:23:21,523 INFO L899 garLoopResultBuilder]: For program point L5232(lines 5232 5236) no Hoare annotation was computed. [2023-12-02 12:23:21,523 INFO L899 garLoopResultBuilder]: For program point L5034(lines 5034 5131) no Hoare annotation was computed. [2023-12-02 12:23:21,523 INFO L899 garLoopResultBuilder]: For program point L5133-4(lines 5133 5150) no Hoare annotation was computed. [2023-12-02 12:23:21,523 INFO L899 garLoopResultBuilder]: For program point L5133-5(lines 5132 5243) no Hoare annotation was computed. [2023-12-02 12:23:21,523 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutFINAL(lines 4985 5263) no Hoare annotation was computed. [2023-12-02 12:23:21,524 INFO L902 garLoopResultBuilder]: At program point L5233(lines 5233 5234) the Hoare annotation is: true [2023-12-02 12:23:21,524 INFO L899 garLoopResultBuilder]: For program point L5233-1(lines 5233 5234) no Hoare annotation was computed. [2023-12-02 12:23:21,524 INFO L902 garLoopResultBuilder]: At program point L5035(line 5035) the Hoare annotation is: true [2023-12-02 12:23:21,524 INFO L899 garLoopResultBuilder]: For program point L5035-1(line 5035) no Hoare annotation was computed. [2023-12-02 12:23:21,524 INFO L899 garLoopResultBuilder]: For program point L5134-4(lines 5134 5148) no Hoare annotation was computed. [2023-12-02 12:23:21,524 INFO L899 garLoopResultBuilder]: For program point L5101(lines 5101 5106) no Hoare annotation was computed. [2023-12-02 12:23:21,524 INFO L902 garLoopResultBuilder]: At program point L5102(lines 5102 5103) the Hoare annotation is: true [2023-12-02 12:23:21,524 INFO L899 garLoopResultBuilder]: For program point L5036-1(line 5036) no Hoare annotation was computed. [2023-12-02 12:23:21,524 INFO L899 garLoopResultBuilder]: For program point L5102-1(lines 5102 5103) no Hoare annotation was computed. [2023-12-02 12:23:21,524 INFO L902 garLoopResultBuilder]: At program point L5036(line 5036) the Hoare annotation is: true [2023-12-02 12:23:21,525 INFO L899 garLoopResultBuilder]: For program point ldv_32388(lines 5043 5073) no Hoare annotation was computed. [2023-12-02 12:23:21,525 INFO L899 garLoopResultBuilder]: For program point L5169-3(lines 5169 5186) no Hoare annotation was computed. [2023-12-02 12:23:21,525 INFO L899 garLoopResultBuilder]: For program point L5169-4(lines 5132 5243) no Hoare annotation was computed. [2023-12-02 12:23:21,525 INFO L902 garLoopResultBuilder]: At program point L5038(line 5038) the Hoare annotation is: true [2023-12-02 12:23:21,525 INFO L899 garLoopResultBuilder]: For program point L5170-4(lines 5170 5184) no Hoare annotation was computed. [2023-12-02 12:23:21,525 INFO L899 garLoopResultBuilder]: For program point L5038-1(line 5038) no Hoare annotation was computed. [2023-12-02 12:23:21,525 INFO L902 garLoopResultBuilder]: At program point L4774(line 4774) the Hoare annotation is: true [2023-12-02 12:23:21,525 INFO L899 garLoopResultBuilder]: For program point L4774-1(line 4774) no Hoare annotation was computed. [2023-12-02 12:23:21,525 INFO L902 garLoopResultBuilder]: At program point L4775(line 4775) the Hoare annotation is: true [2023-12-02 12:23:21,525 INFO L899 garLoopResultBuilder]: For program point L4775-1(line 4775) no Hoare annotation was computed. [2023-12-02 12:23:21,526 INFO L899 garLoopResultBuilder]: For program point L5205-3(lines 5205 5222) no Hoare annotation was computed. [2023-12-02 12:23:21,526 INFO L899 garLoopResultBuilder]: For program point L5040-1(line 5040) no Hoare annotation was computed. [2023-12-02 12:23:21,526 INFO L899 garLoopResultBuilder]: For program point L5205-4(lines 5132 5243) no Hoare annotation was computed. [2023-12-02 12:23:21,526 INFO L902 garLoopResultBuilder]: At program point L5040(line 5040) the Hoare annotation is: true [2023-12-02 12:23:21,526 INFO L899 garLoopResultBuilder]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2023-12-02 12:23:21,526 INFO L902 garLoopResultBuilder]: At program point L4776(line 4776) the Hoare annotation is: true [2023-12-02 12:23:21,526 INFO L899 garLoopResultBuilder]: For program point L5206-4(lines 5206 5220) no Hoare annotation was computed. [2023-12-02 12:23:21,526 INFO L899 garLoopResultBuilder]: For program point L4777-6(line 4777) no Hoare annotation was computed. [2023-12-02 12:23:21,526 INFO L902 garLoopResultBuilder]: At program point L4777-5(line 4777) the Hoare annotation is: true [2023-12-02 12:23:21,527 INFO L902 garLoopResultBuilder]: At program point L5141(line 5141) the Hoare annotation is: true [2023-12-02 12:23:21,527 INFO L899 garLoopResultBuilder]: For program point L5141-1(line 5141) no Hoare annotation was computed. [2023-12-02 12:23:21,527 INFO L902 garLoopResultBuilder]: At program point L4778(line 4778) the Hoare annotation is: true [2023-12-02 12:23:21,527 INFO L899 garLoopResultBuilder]: For program point L4778-1(lines 4768 4781) no Hoare annotation was computed. [2023-12-02 12:23:21,527 INFO L899 garLoopResultBuilder]: For program point L5142(lines 5142 5146) no Hoare annotation was computed. [2023-12-02 12:23:21,527 INFO L899 garLoopResultBuilder]: For program point L5043(lines 5043 5074) no Hoare annotation was computed. [2023-12-02 12:23:21,527 INFO L899 garLoopResultBuilder]: For program point L5076-2(lines 5076 5087) no Hoare annotation was computed. [2023-12-02 12:23:21,527 INFO L899 garLoopResultBuilder]: For program point L5043-2(lines 5043 5074) no Hoare annotation was computed. [2023-12-02 12:23:21,527 INFO L902 garLoopResultBuilder]: At program point L5143(lines 5143 5144) the Hoare annotation is: true [2023-12-02 12:23:21,527 INFO L902 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2023-12-02 12:23:21,528 INFO L899 garLoopResultBuilder]: For program point L5143-1(lines 5143 5144) no Hoare annotation was computed. [2023-12-02 12:23:21,528 INFO L899 garLoopResultBuilder]: For program point L5044-1(line 5044) no Hoare annotation was computed. [2023-12-02 12:23:21,528 INFO L902 garLoopResultBuilder]: At program point L5077(line 5077) the Hoare annotation is: true [2023-12-02 12:23:21,528 INFO L899 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2023-12-02 12:23:21,528 INFO L902 garLoopResultBuilder]: At program point L5044(line 5044) the Hoare annotation is: true [2023-12-02 12:23:21,528 INFO L899 garLoopResultBuilder]: For program point L5077-1(line 5077) no Hoare annotation was computed. [2023-12-02 12:23:21,528 INFO L902 garLoopResultBuilder]: At program point L5078(line 5078) the Hoare annotation is: true [2023-12-02 12:23:21,528 INFO L902 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2023-12-02 12:23:21,529 INFO L899 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2023-12-02 12:23:21,529 INFO L899 garLoopResultBuilder]: For program point L5078-1(line 5078) no Hoare annotation was computed. [2023-12-02 12:23:21,529 INFO L899 garLoopResultBuilder]: For program point $Ultimate##50(lines 5132 5244) no Hoare annotation was computed. [2023-12-02 12:23:21,529 INFO L899 garLoopResultBuilder]: For program point L5178(lines 5178 5182) no Hoare annotation was computed. [2023-12-02 12:23:21,529 INFO L899 garLoopResultBuilder]: For program point L5079(lines 5079 5082) no Hoare annotation was computed. [2023-12-02 12:23:21,529 INFO L899 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2023-12-02 12:23:21,529 INFO L902 garLoopResultBuilder]: At program point L5179(lines 5179 5180) the Hoare annotation is: true [2023-12-02 12:23:21,529 INFO L899 garLoopResultBuilder]: For program point L5179-1(lines 5179 5180) no Hoare annotation was computed. [2023-12-02 12:23:21,529 INFO L902 garLoopResultBuilder]: At program point L5245(line 5245) the Hoare annotation is: true [2023-12-02 12:23:21,530 INFO L899 garLoopResultBuilder]: For program point L5245-1(line 5245) no Hoare annotation was computed. [2023-12-02 12:23:21,530 INFO L899 garLoopResultBuilder]: For program point L5113(lines 5113 5116) no Hoare annotation was computed. [2023-12-02 12:23:21,530 INFO L899 garLoopResultBuilder]: For program point L5246-4(lines 5246 5260) no Hoare annotation was computed. [2023-12-02 12:23:21,530 INFO L902 garLoopResultBuilder]: At program point L5213(line 5213) the Hoare annotation is: true [2023-12-02 12:23:21,530 INFO L899 garLoopResultBuilder]: For program point L5213-1(line 5213) no Hoare annotation was computed. [2023-12-02 12:23:21,530 INFO L899 garLoopResultBuilder]: For program point L5246-5(lines 5246 5260) no Hoare annotation was computed. [2023-12-02 12:23:21,530 INFO L899 garLoopResultBuilder]: For program point L5214(lines 5214 5218) no Hoare annotation was computed. [2023-12-02 12:23:21,530 INFO L902 garLoopResultBuilder]: At program point L5215(lines 5215 5216) the Hoare annotation is: true [2023-12-02 12:23:21,530 INFO L899 garLoopResultBuilder]: For program point L5215-1(lines 5215 5216) no Hoare annotation was computed. [2023-12-02 12:23:21,530 INFO L902 garLoopResultBuilder]: At program point L5083(lines 5083 5084) the Hoare annotation is: true [2023-12-02 12:23:21,531 INFO L899 garLoopResultBuilder]: For program point L5050(lines 5043 5073) no Hoare annotation was computed. [2023-12-02 12:23:21,531 INFO L899 garLoopResultBuilder]: For program point L5083-1(lines 5083 5084) no Hoare annotation was computed. [2023-12-02 12:23:21,531 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4985 5263) the Hoare annotation is: true [2023-12-02 12:23:21,531 INFO L899 garLoopResultBuilder]: For program point L5117(lines 5117 5122) no Hoare annotation was computed. [2023-12-02 12:23:21,531 INFO L899 garLoopResultBuilder]: For program point L5018-4(lines 5018 5033) no Hoare annotation was computed. [2023-12-02 12:23:21,531 INFO L899 garLoopResultBuilder]: For program point L5018-5(lines 5018 5033) no Hoare annotation was computed. [2023-12-02 12:23:21,531 INFO L902 garLoopResultBuilder]: At program point L5118(lines 5118 5119) the Hoare annotation is: true [2023-12-02 12:23:21,531 INFO L899 garLoopResultBuilder]: For program point L5151-4(lines 5132 5243) no Hoare annotation was computed. [2023-12-02 12:23:21,531 INFO L899 garLoopResultBuilder]: For program point L5118-1(lines 5118 5119) no Hoare annotation was computed. [2023-12-02 12:23:21,531 INFO L899 garLoopResultBuilder]: For program point L5052(lines 5052 5055) no Hoare annotation was computed. [2023-12-02 12:23:21,532 INFO L899 garLoopResultBuilder]: For program point L5151-3(lines 5151 5168) no Hoare annotation was computed. [2023-12-02 12:23:21,532 INFO L902 garLoopResultBuilder]: At program point L4722(line 4722) the Hoare annotation is: true [2023-12-02 12:23:21,532 INFO L899 garLoopResultBuilder]: For program point L4722-1(line 4722) no Hoare annotation was computed. [2023-12-02 12:23:21,532 INFO L899 garLoopResultBuilder]: For program point L5152-4(lines 5152 5166) no Hoare annotation was computed. [2023-12-02 12:23:21,532 INFO L902 garLoopResultBuilder]: At program point L5253(line 5253) the Hoare annotation is: true [2023-12-02 12:23:21,532 INFO L899 garLoopResultBuilder]: For program point L5253-1(line 5253) no Hoare annotation was computed. [2023-12-02 12:23:21,532 INFO L899 garLoopResultBuilder]: For program point L5088-1(line 5088) no Hoare annotation was computed. [2023-12-02 12:23:21,532 INFO L899 garLoopResultBuilder]: For program point L5187-4(lines 5132 5243) no Hoare annotation was computed. [2023-12-02 12:23:21,532 INFO L902 garLoopResultBuilder]: At program point L5088(line 5088) the Hoare annotation is: true [2023-12-02 12:23:21,533 INFO L899 garLoopResultBuilder]: For program point L5187-3(lines 5187 5204) no Hoare annotation was computed. [2023-12-02 12:23:21,533 INFO L899 garLoopResultBuilder]: For program point L5254(lines 5254 5258) no Hoare annotation was computed. [2023-12-02 12:23:21,533 INFO L899 garLoopResultBuilder]: For program point __dynamic_pr_debugEXIT(lines 7588 7590) no Hoare annotation was computed. [2023-12-02 12:23:21,533 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7588 7590) the Hoare annotation is: true [2023-12-02 12:23:21,533 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 7608 7610) no Hoare annotation was computed. [2023-12-02 12:23:21,533 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7608 7610) the Hoare annotation is: true [2023-12-02 12:23:21,533 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7006 7011) the Hoare annotation is: true [2023-12-02 12:23:21,533 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7006 7011) no Hoare annotation was computed. [2023-12-02 12:23:21,533 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4690 4697) the Hoare annotation is: true [2023-12-02 12:23:21,533 INFO L899 garLoopResultBuilder]: For program point readlEXIT(lines 4690 4697) no Hoare annotation was computed. [2023-12-02 12:23:21,534 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2023-12-02 12:23:21,534 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-12-02 12:23:21,534 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-12-02 12:23:21,534 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4698 4704) the Hoare annotation is: true [2023-12-02 12:23:21,534 INFO L899 garLoopResultBuilder]: For program point writelEXIT(lines 4698 4704) no Hoare annotation was computed. [2023-12-02 12:23:21,534 INFO L899 garLoopResultBuilder]: For program point get_currentEXIT(lines 4612 4635) no Hoare annotation was computed. [2023-12-02 12:23:21,534 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4612 4635) the Hoare annotation is: true [2023-12-02 12:23:21,534 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 7645 7647) no Hoare annotation was computed. [2023-12-02 12:23:21,534 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 7645 7647) the Hoare annotation is: true [2023-12-02 12:23:21,534 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 4679 4685) no Hoare annotation was computed. [2023-12-02 12:23:21,535 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4679 4685) the Hoare annotation is: true [2023-12-02 12:23:21,535 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5728 5737) no Hoare annotation was computed. [2023-12-02 12:23:21,535 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5728 5737) the Hoare annotation is: true [2023-12-02 12:23:21,535 INFO L902 garLoopResultBuilder]: At program point L4957(line 4957) the Hoare annotation is: true [2023-12-02 12:23:21,535 INFO L899 garLoopResultBuilder]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2023-12-02 12:23:21,535 INFO L902 garLoopResultBuilder]: At program point L4958(line 4958) the Hoare annotation is: true [2023-12-02 12:23:21,535 INFO L899 garLoopResultBuilder]: For program point L4958-1(line 4958) no Hoare annotation was computed. [2023-12-02 12:23:21,535 INFO L902 garLoopResultBuilder]: At program point L4909(line 4909) the Hoare annotation is: true [2023-12-02 12:23:21,535 INFO L899 garLoopResultBuilder]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2023-12-02 12:23:21,536 INFO L899 garLoopResultBuilder]: For program point L4934(line 4934) no Hoare annotation was computed. [2023-12-02 12:23:21,536 INFO L902 garLoopResultBuilder]: At program point L4959(line 4959) the Hoare annotation is: true [2023-12-02 12:23:21,536 INFO L902 garLoopResultBuilder]: At program point L4926-5(line 4926) the Hoare annotation is: true [2023-12-02 12:23:21,536 INFO L899 garLoopResultBuilder]: For program point L4926-6(line 4926) no Hoare annotation was computed. [2023-12-02 12:23:21,536 INFO L902 garLoopResultBuilder]: At program point L4951-5(line 4951) the Hoare annotation is: true [2023-12-02 12:23:21,536 INFO L902 garLoopResultBuilder]: At program point L4943(line 4943) the Hoare annotation is: true [2023-12-02 12:23:21,536 INFO L902 garLoopResultBuilder]: At program point L4910(line 4910) the Hoare annotation is: true [2023-12-02 12:23:21,536 INFO L899 garLoopResultBuilder]: For program point L4943-1(line 4943) no Hoare annotation was computed. [2023-12-02 12:23:21,536 INFO L899 garLoopResultBuilder]: For program point L4951-6(line 4951) no Hoare annotation was computed. [2023-12-02 12:23:21,536 INFO L899 garLoopResultBuilder]: For program point L4910-1(line 4910) no Hoare annotation was computed. [2023-12-02 12:23:21,537 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4896 4984) the Hoare annotation is: true [2023-12-02 12:23:21,537 INFO L899 garLoopResultBuilder]: For program point L4935(lines 4935 4961) no Hoare annotation was computed. [2023-12-02 12:23:21,537 INFO L902 garLoopResultBuilder]: At program point L4935-1(lines 4935 4961) the Hoare annotation is: true [2023-12-02 12:23:21,537 INFO L902 garLoopResultBuilder]: At program point L4927(line 4927) the Hoare annotation is: true [2023-12-02 12:23:21,537 INFO L899 garLoopResultBuilder]: For program point L4927-1(line 4927) no Hoare annotation was computed. [2023-12-02 12:23:21,537 INFO L902 garLoopResultBuilder]: At program point L4919(line 4919) the Hoare annotation is: true [2023-12-02 12:23:21,537 INFO L899 garLoopResultBuilder]: For program point L4952-1(line 4952) no Hoare annotation was computed. [2023-12-02 12:23:21,537 INFO L899 garLoopResultBuilder]: For program point L4919-1(line 4919) no Hoare annotation was computed. [2023-12-02 12:23:21,537 INFO L902 garLoopResultBuilder]: At program point L4952(line 4952) the Hoare annotation is: true [2023-12-02 12:23:21,537 INFO L899 garLoopResultBuilder]: For program point L4911(lines 4911 4933) no Hoare annotation was computed. [2023-12-02 12:23:21,538 INFO L902 garLoopResultBuilder]: At program point L4911-1(lines 4911 4933) the Hoare annotation is: true [2023-12-02 12:23:21,538 INFO L899 garLoopResultBuilder]: For program point L4944(lines 4944 4948) no Hoare annotation was computed. [2023-12-02 12:23:21,538 INFO L899 garLoopResultBuilder]: For program point L4936-5(lines 4936 4950) no Hoare annotation was computed. [2023-12-02 12:23:21,538 INFO L899 garLoopResultBuilder]: For program point L4936-4(lines 4936 4950) no Hoare annotation was computed. [2023-12-02 12:23:21,538 INFO L899 garLoopResultBuilder]: For program point L4928-1(line 4928) no Hoare annotation was computed. [2023-12-02 12:23:21,538 INFO L902 garLoopResultBuilder]: At program point L4928(line 4928) the Hoare annotation is: true [2023-12-02 12:23:21,538 INFO L902 garLoopResultBuilder]: At program point L4953(line 4953) the Hoare annotation is: true [2023-12-02 12:23:21,538 INFO L899 garLoopResultBuilder]: For program point L4920(lines 4920 4923) no Hoare annotation was computed. [2023-12-02 12:23:21,538 INFO L899 garLoopResultBuilder]: For program point L4953-1(line 4953) no Hoare annotation was computed. [2023-12-02 12:23:21,539 INFO L902 garLoopResultBuilder]: At program point L4945(lines 4945 4946) the Hoare annotation is: true [2023-12-02 12:23:21,539 INFO L899 garLoopResultBuilder]: For program point L4945-1(lines 4945 4946) no Hoare annotation was computed. [2023-12-02 12:23:21,539 INFO L899 garLoopResultBuilder]: For program point L4912-5(lines 4912 4925) no Hoare annotation was computed. [2023-12-02 12:23:21,539 INFO L899 garLoopResultBuilder]: For program point L4912-4(lines 4912 4925) no Hoare annotation was computed. [2023-12-02 12:23:21,539 INFO L899 garLoopResultBuilder]: For program point L4962(line 4962) no Hoare annotation was computed. [2023-12-02 12:23:21,539 INFO L902 garLoopResultBuilder]: At program point L4929(line 4929) the Hoare annotation is: true [2023-12-02 12:23:21,539 INFO L899 garLoopResultBuilder]: For program point L4929-1(line 4929) no Hoare annotation was computed. [2023-12-02 12:23:21,539 INFO L902 garLoopResultBuilder]: At program point L4954(line 4954) the Hoare annotation is: true [2023-12-02 12:23:21,539 INFO L902 garLoopResultBuilder]: At program point L4921(line 4921) the Hoare annotation is: true [2023-12-02 12:23:21,540 INFO L899 garLoopResultBuilder]: For program point L4954-1(line 4954) no Hoare annotation was computed. [2023-12-02 12:23:21,540 INFO L899 garLoopResultBuilder]: For program point L4921-1(line 4921) no Hoare annotation was computed. [2023-12-02 12:23:21,540 INFO L902 garLoopResultBuilder]: At program point L4971(line 4971) the Hoare annotation is: true [2023-12-02 12:23:21,540 INFO L899 garLoopResultBuilder]: For program point L4971-1(line 4971) no Hoare annotation was computed. [2023-12-02 12:23:21,540 INFO L899 garLoopResultBuilder]: For program point L4963(lines 4963 4981) no Hoare annotation was computed. [2023-12-02 12:23:21,540 INFO L902 garLoopResultBuilder]: At program point L4930(line 4930) the Hoare annotation is: true [2023-12-02 12:23:21,540 INFO L899 garLoopResultBuilder]: For program point L4930-1(line 4930) no Hoare annotation was computed. [2023-12-02 12:23:21,540 INFO L902 garLoopResultBuilder]: At program point L4955(line 4955) the Hoare annotation is: true [2023-12-02 12:23:21,541 INFO L899 garLoopResultBuilder]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2023-12-02 12:23:21,541 INFO L899 garLoopResultBuilder]: For program point L4972(lines 4972 4976) no Hoare annotation was computed. [2023-12-02 12:23:21,541 INFO L902 garLoopResultBuilder]: At program point L4931(line 4931) the Hoare annotation is: true [2023-12-02 12:23:21,541 INFO L899 garLoopResultBuilder]: For program point L4964-5(lines 4964 4978) no Hoare annotation was computed. [2023-12-02 12:23:21,541 INFO L899 garLoopResultBuilder]: For program point L4964-4(lines 4964 4978) no Hoare annotation was computed. [2023-12-02 12:23:21,541 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetEXIT(lines 4896 4984) no Hoare annotation was computed. [2023-12-02 12:23:21,541 INFO L899 garLoopResultBuilder]: For program point L4956-1(line 4956) no Hoare annotation was computed. [2023-12-02 12:23:21,541 INFO L902 garLoopResultBuilder]: At program point L4956(line 4956) the Hoare annotation is: true [2023-12-02 12:23:21,541 INFO L902 garLoopResultBuilder]: At program point L4907(line 4907) the Hoare annotation is: true [2023-12-02 12:23:21,542 INFO L899 garLoopResultBuilder]: For program point L4907-1(line 4907) no Hoare annotation was computed. [2023-12-02 12:23:21,542 INFO L902 garLoopResultBuilder]: At program point L4973(lines 4973 4974) the Hoare annotation is: true [2023-12-02 12:23:21,542 INFO L899 garLoopResultBuilder]: For program point L4973-1(lines 4973 4974) no Hoare annotation was computed. [2023-12-02 12:23:21,542 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetFINAL(lines 4896 4984) no Hoare annotation was computed. [2023-12-02 12:23:21,542 INFO L895 garLoopResultBuilder]: At program point L4825(line 4825) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,542 INFO L899 garLoopResultBuilder]: For program point L4825-1(line 4825) no Hoare annotation was computed. [2023-12-02 12:23:21,543 INFO L899 garLoopResultBuilder]: For program point L7567-1(lines 7560 7582) no Hoare annotation was computed. [2023-12-02 12:23:21,543 INFO L895 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: false [2023-12-02 12:23:21,543 INFO L899 garLoopResultBuilder]: For program point L5323(lines 5323 5327) no Hoare annotation was computed. [2023-12-02 12:23:21,543 INFO L899 garLoopResultBuilder]: For program point L5356(line 5356) no Hoare annotation was computed. [2023-12-02 12:23:21,543 INFO L899 garLoopResultBuilder]: For program point L5357(lines 5357 5379) no Hoare annotation was computed. [2023-12-02 12:23:21,543 INFO L895 garLoopResultBuilder]: At program point saa7146_i2c_transfer_ldv_32435#1(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,543 INFO L899 garLoopResultBuilder]: For program point L7571-1(lines 7560 7582) no Hoare annotation was computed. [2023-12-02 12:23:21,544 INFO L895 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: false [2023-12-02 12:23:21,544 INFO L899 garLoopResultBuilder]: For program point L5358-2(lines 5358 5361) no Hoare annotation was computed. [2023-12-02 12:23:21,544 INFO L899 garLoopResultBuilder]: For program point L5392-1(lines 5287 5457) no Hoare annotation was computed. [2023-12-02 12:23:21,544 INFO L895 garLoopResultBuilder]: At program point L5392(line 5392) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,544 INFO L899 garLoopResultBuilder]: For program point L4732-1(line 4732) no Hoare annotation was computed. [2023-12-02 12:23:21,544 INFO L895 garLoopResultBuilder]: At program point L4732(line 4732) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~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_vb_lock_of_videobuf_queue~0 1)) [2023-12-02 12:23:21,544 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_msg_prepare_returnLabel#1(lines 4798 4864) no Hoare annotation was computed. [2023-12-02 12:23:21,544 INFO L899 garLoopResultBuilder]: For program point L5294(lines 5294 5297) no Hoare annotation was computed. [2023-12-02 12:23:21,545 INFO L899 garLoopResultBuilder]: For program point L7111(lines 7111 7114) no Hoare annotation was computed. [2023-12-02 12:23:21,545 INFO L899 garLoopResultBuilder]: For program point L7575-1(lines 7560 7582) no Hoare annotation was computed. [2023-12-02 12:23:21,545 INFO L895 garLoopResultBuilder]: At program point L7575(line 7575) the Hoare annotation is: false [2023-12-02 12:23:21,545 INFO L899 garLoopResultBuilder]: For program point L5362-4(lines 5362 5376) no Hoare annotation was computed. [2023-12-02 12:23:21,545 INFO L899 garLoopResultBuilder]: For program point L7113-1(lines 7111 7114) no Hoare annotation was computed. [2023-12-02 12:23:21,545 INFO L895 garLoopResultBuilder]: At program point L7113(line 7113) the Hoare annotation is: false [2023-12-02 12:23:21,545 INFO L899 garLoopResultBuilder]: For program point L5396(lines 5396 5400) no Hoare annotation was computed. [2023-12-02 12:23:21,545 INFO L899 garLoopResultBuilder]: For program point L5429-4(lines 5429 5443) no Hoare annotation was computed. [2023-12-02 12:23:21,546 INFO L895 garLoopResultBuilder]: At program point L5332(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,546 INFO L899 garLoopResultBuilder]: For program point L7017(lines 7017 7020) no Hoare annotation was computed. [2023-12-02 12:23:21,546 INFO L899 garLoopResultBuilder]: For program point L7579-1(lines 7558 7583) no Hoare annotation was computed. [2023-12-02 12:23:21,546 INFO L895 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: false [2023-12-02 12:23:21,546 INFO L899 garLoopResultBuilder]: For program point L5333(line 5333) no Hoare annotation was computed. [2023-12-02 12:23:21,546 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_transfer_returnLabel#1(lines 5264 5458) no Hoare annotation was computed. [2023-12-02 12:23:21,546 INFO L899 garLoopResultBuilder]: For program point L5532(line 5532) no Hoare annotation was computed. [2023-12-02 12:23:21,546 INFO L899 garLoopResultBuilder]: For program point L5334(lines 5334 5352) no Hoare annotation was computed. [2023-12-02 12:23:21,546 INFO L899 garLoopResultBuilder]: For program point L5301-3(lines 5301 5315) no Hoare annotation was computed. [2023-12-02 12:23:21,546 INFO L899 garLoopResultBuilder]: For program point L5301-4(lines 5301 5315) no Hoare annotation was computed. [2023-12-02 12:23:21,547 INFO L899 garLoopResultBuilder]: For program point L7019-1(lines 7017 7020) no Hoare annotation was computed. [2023-12-02 12:23:21,547 INFO L895 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: false [2023-12-02 12:23:21,547 INFO L895 garLoopResultBuilder]: At program point L5533(line 5533) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~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_vb_lock_of_videobuf_queue~0 1)) [2023-12-02 12:23:21,547 INFO L899 garLoopResultBuilder]: For program point L5533-1(line 5533) no Hoare annotation was computed. [2023-12-02 12:23:21,547 INFO L899 garLoopResultBuilder]: For program point L5335-4(lines 5335 5349) no Hoare annotation was computed. [2023-12-02 12:23:21,547 INFO L895 garLoopResultBuilder]: At program point L5369(line 5369) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,547 INFO L899 garLoopResultBuilder]: For program point L5369-1(line 5369) no Hoare annotation was computed. [2023-12-02 12:23:21,548 INFO L899 garLoopResultBuilder]: For program point L5436-1(line 5436) no Hoare annotation was computed. [2023-12-02 12:23:21,548 INFO L899 garLoopResultBuilder]: For program point L5370(lines 5370 5374) no Hoare annotation was computed. [2023-12-02 12:23:21,548 INFO L895 garLoopResultBuilder]: At program point L5469(line 5469) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~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_vb_lock_of_videobuf_queue~0 1)) [2023-12-02 12:23:21,548 INFO L899 garLoopResultBuilder]: For program point L5469-1(line 5469) no Hoare annotation was computed. [2023-12-02 12:23:21,548 INFO L895 garLoopResultBuilder]: At program point L5436(line 5436) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,548 INFO L899 garLoopResultBuilder]: For program point L5536(line 5536) no Hoare annotation was computed. [2023-12-02 12:23:21,548 INFO L895 garLoopResultBuilder]: At program point L5371(lines 5371 5372) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,548 INFO L899 garLoopResultBuilder]: For program point L5371-1(lines 5371 5372) no Hoare annotation was computed. [2023-12-02 12:23:21,548 INFO L899 garLoopResultBuilder]: For program point L5437(lines 5437 5441) no Hoare annotation was computed. [2023-12-02 12:23:21,549 INFO L895 garLoopResultBuilder]: At program point L5438(lines 5438 5439) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,549 INFO L895 garLoopResultBuilder]: At program point L5537(line 5537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~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_vb_lock_of_videobuf_queue~0 1)) [2023-12-02 12:23:21,549 INFO L899 garLoopResultBuilder]: For program point L5537-1(line 5537) no Hoare annotation was computed. [2023-12-02 12:23:21,549 INFO L899 garLoopResultBuilder]: For program point L5438-1(lines 5438 5439) no Hoare annotation was computed. [2023-12-02 12:23:21,549 INFO L899 garLoopResultBuilder]: For program point L4844(lines 4807 4863) no Hoare annotation was computed. [2023-12-02 12:23:21,549 INFO L899 garLoopResultBuilder]: For program point L4845(lines 4845 4848) no Hoare annotation was computed. [2023-12-02 12:23:21,549 INFO L899 garLoopResultBuilder]: For program point L5308-1(line 5308) no Hoare annotation was computed. [2023-12-02 12:23:21,549 INFO L895 garLoopResultBuilder]: At program point L5308(line 5308) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,549 INFO L895 garLoopResultBuilder]: At program point L5342(line 5342) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,550 INFO L899 garLoopResultBuilder]: For program point L5309(lines 5309 5313) no Hoare annotation was computed. [2023-12-02 12:23:21,550 INFO L899 garLoopResultBuilder]: For program point L5342-1(line 5342) no Hoare annotation was computed. [2023-12-02 12:23:21,550 INFO L899 garLoopResultBuilder]: For program point $Ultimate##67(lines 4851 4854) no Hoare annotation was computed. [2023-12-02 12:23:21,550 INFO L899 garLoopResultBuilder]: For program point L5343(lines 5343 5347) no Hoare annotation was computed. [2023-12-02 12:23:21,550 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-12-02 12:23:21,550 INFO L895 garLoopResultBuilder]: At program point L5310(lines 5310 5311) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,550 INFO L899 garLoopResultBuilder]: For program point L5409(lines 5409 5428) no Hoare annotation was computed. [2023-12-02 12:23:21,550 INFO L899 garLoopResultBuilder]: For program point L5310-1(lines 5310 5311) no Hoare annotation was computed. [2023-12-02 12:23:21,550 INFO L899 garLoopResultBuilder]: For program point L5344-1(lines 5344 5345) no Hoare annotation was computed. [2023-12-02 12:23:21,551 INFO L899 garLoopResultBuilder]: For program point L5410-4(lines 5410 5424) no Hoare annotation was computed. [2023-12-02 12:23:21,551 INFO L895 garLoopResultBuilder]: At program point L5344(lines 5344 5345) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,551 INFO L899 garLoopResultBuilder]: For program point L5410-5(lines 5410 5424) no Hoare annotation was computed. [2023-12-02 12:23:21,551 INFO L899 garLoopResultBuilder]: For program point L4882(lines 4870 4894) no Hoare annotation was computed. [2023-12-02 12:23:21,551 INFO L899 garLoopResultBuilder]: For program point L5543(lines 5525 5552) no Hoare annotation was computed. [2023-12-02 12:23:21,551 INFO L899 garLoopResultBuilder]: For program point L5444(lines 5287 5457) no Hoare annotation was computed. [2023-12-02 12:23:21,551 INFO L899 garLoopResultBuilder]: For program point L4883(lines 4883 4886) no Hoare annotation was computed. [2023-12-02 12:23:21,551 INFO L899 garLoopResultBuilder]: For program point L5445(lines 5445 5454) no Hoare annotation was computed. [2023-12-02 12:23:21,551 INFO L899 garLoopResultBuilder]: For program point L5445-1(lines 5445 5454) no Hoare annotation was computed. [2023-12-02 12:23:21,551 INFO L899 garLoopResultBuilder]: For program point $Ultimate##139(lines 5382 5385) no Hoare annotation was computed. [2023-12-02 12:23:21,552 INFO L899 garLoopResultBuilder]: For program point $Ultimate##141(lines 5387 5391) no Hoare annotation was computed. [2023-12-02 12:23:21,552 INFO L899 garLoopResultBuilder]: For program point $Ultimate##25(lines 4816 4819) no Hoare annotation was computed. [2023-12-02 12:23:21,552 INFO L899 garLoopResultBuilder]: For program point $Ultimate##147(lines 5404 5407) no Hoare annotation was computed. [2023-12-02 12:23:21,552 INFO L899 garLoopResultBuilder]: For program point $Ultimate##23(lines 5318 5321) no Hoare annotation was computed. [2023-12-02 12:23:21,552 INFO L899 garLoopResultBuilder]: For program point L5546(lines 5546 5549) no Hoare annotation was computed. [2023-12-02 12:23:21,552 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-12-02 12:23:21,552 INFO L895 garLoopResultBuilder]: At program point L5447(line 5447) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,552 INFO L899 garLoopResultBuilder]: For program point $Ultimate##154(lines 4889 4892) no Hoare annotation was computed. [2023-12-02 12:23:21,552 INFO L899 garLoopResultBuilder]: For program point L5447-1(line 5447) no Hoare annotation was computed. [2023-12-02 12:23:21,552 INFO L899 garLoopResultBuilder]: For program point L7561(lines 7561 7564) no Hoare annotation was computed. [2023-12-02 12:23:21,552 INFO L899 garLoopResultBuilder]: For program point L5448-1(line 5448) no Hoare annotation was computed. [2023-12-02 12:23:21,553 INFO L895 garLoopResultBuilder]: At program point L5448(line 5448) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,553 INFO L899 garLoopResultBuilder]: For program point L4821(lines 4821 4824) no Hoare annotation was computed. [2023-12-02 12:23:21,553 INFO L899 garLoopResultBuilder]: For program point L7563-1(lines 7560 7582) no Hoare annotation was computed. [2023-12-02 12:23:21,553 INFO L895 garLoopResultBuilder]: At program point L7563(line 7563) the Hoare annotation is: false [2023-12-02 12:23:21,553 INFO L899 garLoopResultBuilder]: For program point L5449(lines 5449 5452) no Hoare annotation was computed. [2023-12-02 12:23:21,553 INFO L899 garLoopResultBuilder]: For program point L5648-1(lines 5644 5651) no Hoare annotation was computed. [2023-12-02 12:23:21,553 INFO L895 garLoopResultBuilder]: At program point L5648(line 5648) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~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_vb_lock_of_videobuf_queue~0 1)) [2023-12-02 12:23:21,553 INFO L895 garLoopResultBuilder]: At program point L5450(line 5450) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,553 INFO L895 garLoopResultBuilder]: At program point L5417(line 5417) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,554 INFO L899 garLoopResultBuilder]: For program point L5450-1(line 5450) no Hoare annotation was computed. [2023-12-02 12:23:21,554 INFO L899 garLoopResultBuilder]: For program point L5417-1(line 5417) no Hoare annotation was computed. [2023-12-02 12:23:21,554 INFO L899 garLoopResultBuilder]: For program point L5418(lines 5418 5422) no Hoare annotation was computed. [2023-12-02 12:23:21,554 INFO L895 garLoopResultBuilder]: At program point L5419(lines 5419 5420) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2023-12-02 12:23:21,554 INFO L899 garLoopResultBuilder]: For program point L5419-1(lines 5419 5420) no Hoare annotation was computed. [2023-12-02 12:23:21,554 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4673 4678) no Hoare annotation was computed. [2023-12-02 12:23:21,554 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4673 4678) the Hoare annotation is: true [2023-12-02 12:23:21,557 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2023-12-02 12:23:21,559 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 12:23:21,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 12:23:21 BoogieIcfgContainer [2023-12-02 12:23:21,571 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 12:23:21,572 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 12:23:21,572 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 12:23:21,572 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 12:23:21,573 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:23:16" (3/4) ... [2023-12-02 12:23:21,575 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 12:23:21,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2023-12-02 12:23:21,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2023-12-02 12:23:21,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2023-12-02 12:23:21,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-12-02 12:23:21,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2023-12-02 12:23:21,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-12-02 12:23:21,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2023-12-02 12:23:21,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2023-12-02 12:23:21,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2023-12-02 12:23:21,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2023-12-02 12:23:21,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2023-12-02 12:23:21,580 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2023-12-02 12:23:21,580 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2023-12-02 12:23:21,580 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2023-12-02 12:23:21,580 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-12-02 12:23:21,580 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-12-02 12:23:21,580 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2023-12-02 12:23:21,580 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __dynamic_pr_debug [2023-12-02 12:23:21,580 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2023-12-02 12:23:21,580 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2023-12-02 12:23:21,581 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2023-12-02 12:23:21,581 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2023-12-02 12:23:21,609 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 503 nodes and edges [2023-12-02 12:23:21,613 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 153 nodes and edges [2023-12-02 12:23:21,616 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2023-12-02 12:23:21,619 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2023-12-02 12:23:21,623 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-02 12:23:21,626 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-02 12:23:21,629 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 12:23:21,632 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-02 12:23:21,636 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 12:23:21,839 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/witness.graphml [2023-12-02 12:23:21,839 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/witness.yml [2023-12-02 12:23:21,839 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 12:23:21,840 INFO L158 Benchmark]: Toolchain (without parser) took 10707.09ms. Allocated memory was 216.0MB in the beginning and 335.5MB in the end (delta: 119.5MB). Free memory was 181.5MB in the beginning and 159.6MB in the end (delta: 21.9MB). Peak memory consumption was 139.4MB. Max. memory is 16.1GB. [2023-12-02 12:23:21,840 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 130.0MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 12:23:21,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2084.33ms. Allocated memory is still 216.0MB. Free memory was 181.5MB in the beginning and 98.5MB in the end (delta: 83.0MB). Peak memory consumption was 97.7MB. Max. memory is 16.1GB. [2023-12-02 12:23:21,841 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.19ms. Allocated memory is still 216.0MB. Free memory was 98.5MB in the beginning and 85.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 12:23:21,841 INFO L158 Benchmark]: Boogie Preprocessor took 149.83ms. Allocated memory is still 216.0MB. Free memory was 85.9MB in the beginning and 147.1MB in the end (delta: -61.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-12-02 12:23:21,842 INFO L158 Benchmark]: RCFGBuilder took 2647.51ms. Allocated memory was 216.0MB in the beginning and 278.9MB in the end (delta: 62.9MB). Free memory was 147.1MB in the beginning and 197.9MB in the end (delta: -50.8MB). Peak memory consumption was 121.2MB. Max. memory is 16.1GB. [2023-12-02 12:23:21,842 INFO L158 Benchmark]: TraceAbstraction took 5428.30ms. Allocated memory was 278.9MB in the beginning and 335.5MB in the end (delta: 56.6MB). Free memory was 196.9MB in the beginning and 191.1MB in the end (delta: 5.8MB). Peak memory consumption was 190.8MB. Max. memory is 16.1GB. [2023-12-02 12:23:21,842 INFO L158 Benchmark]: Witness Printer took 267.76ms. Allocated memory is still 335.5MB. Free memory was 191.1MB in the beginning and 159.6MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-02 12:23:21,844 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 130.0MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2084.33ms. Allocated memory is still 216.0MB. Free memory was 181.5MB in the beginning and 98.5MB in the end (delta: 83.0MB). Peak memory consumption was 97.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.19ms. Allocated memory is still 216.0MB. Free memory was 98.5MB in the beginning and 85.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 149.83ms. Allocated memory is still 216.0MB. Free memory was 85.9MB in the beginning and 147.1MB in the end (delta: -61.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2647.51ms. Allocated memory was 216.0MB in the beginning and 278.9MB in the end (delta: 62.9MB). Free memory was 147.1MB in the beginning and 197.9MB in the end (delta: -50.8MB). Peak memory consumption was 121.2MB. Max. memory is 16.1GB. * TraceAbstraction took 5428.30ms. Allocated memory was 278.9MB in the beginning and 335.5MB in the end (delta: 56.6MB). Free memory was 196.9MB in the beginning and 191.1MB in the end (delta: 5.8MB). Peak memory consumption was 190.8MB. Max. memory is 16.1GB. * Witness Printer took 267.76ms. Allocated memory is still 335.5MB. Free memory was 191.1MB in the beginning and 159.6MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4603]: 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] - GenericResultAtLocation [Line: 4618]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4618] - GenericResultAtLocation [Line: 4621]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4621] - GenericResultAtLocation [Line: 4624]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4624] - GenericResultAtLocation [Line: 4627]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4627] - GenericResultAtLocation [Line: 4694]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4694] - GenericResultAtLocation [Line: 4701]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4701] - GenericResultAtLocation [Line: 5674]: 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] - GenericResultAtLocation [Line: 5680]: 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] - GenericResultAtLocation [Line: 5811]: 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] - GenericResultAtLocation [Line: 5819]: 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] - GenericResultAtLocation [Line: 5827]: 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] - GenericResultAtLocation [Line: 5854]: 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] - GenericResultAtLocation [Line: 5862]: 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] - GenericResultAtLocation [Line: 5951]: 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] - GenericResultAtLocation [Line: 5976]: 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] - GenericResultAtLocation [Line: 6174]: 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] - GenericResultAtLocation [Line: 6359]: 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] - GenericResultAtLocation [Line: 6490]: 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] - GenericResultAtLocation [Line: 6498]: 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] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7002]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 23 procedures, 361 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.4s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2656 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2639 mSDsluCounter, 4241 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1152 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 741 IncrementalHoareTripleChecker+Invalid, 747 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 3089 mSDtfsCounter, 741 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=383occurred in iteration=1, InterpolantAutomatonStates: 23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 129 LocationsWithAnnotation, 545 PreInvPairs, 567 NumberOfFragments, 510 HoareAnnotationTreeSize, 545 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 129 FomulaSimplificationsInter, 3564 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 103 NumberOfCodeBlocks, 103 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 96 ConstructedInterpolants, 0 QuantifiedInterpolants, 208 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_lock == 1)) && (ldv_mutex_lock_of_v4l2_ctrl_handler == 1)) && (tmp == 0)) && (ldv_mutex_vb_lock_of_videobuf_queue == 1)) && (ldv_mutex_i2c_lock_of_saa7146_dev == 2)) - InvariantResult [Line: 4612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_lock == 1)) && (ldv_mutex_lock_of_v4l2_ctrl_handler == 1)) && (tmp == 0)) && (ldv_mutex_vb_lock_of_videobuf_queue == 1)) && (ldv_mutex_i2c_lock_of_saa7146_dev == 2)) - InvariantResult [Line: 5728]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-12-02 12:23:21,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1858bd-3f2a-406b-8a9a-1c9a5ca37d2c/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE