./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 178bcd25ed1eb86cc15df15af8dd3c1e4148e54d6c8cf5e12496bd14ffef1855 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:15,165 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:15,242 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:59:15,246 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:15,247 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:15,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:15,274 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:15,275 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:15,276 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:15,277 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:15,277 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:15,278 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:15,278 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:15,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:15,280 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:15,280 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:15,281 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:15,281 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:15,282 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:15,282 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:15,283 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:15,288 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:15,289 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:15,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:15,290 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:15,290 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:15,291 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:15,291 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:15,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:15,292 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:15,292 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 178bcd25ed1eb86cc15df15af8dd3c1e4148e54d6c8cf5e12496bd14ffef1855 [2023-11-24 22:59:15,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:15,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:15,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:15,575 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:15,576 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:15,577 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2023-11-24 22:59:18,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:19,290 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:19,290 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2023-11-24 22:59:19,350 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/bin/ukojak-verify-afCqCEvfdi/data/d253feb62/d5cbf6a87ab74562b1f25f1df19b4c91/FLAG37d12638b [2023-11-24 22:59:19,368 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/bin/ukojak-verify-afCqCEvfdi/data/d253feb62/d5cbf6a87ab74562b1f25f1df19b4c91 [2023-11-24 22:59:19,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:19,377 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:19,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:19,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:19,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:19,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:19" (1/1) ... [2023-11-24 22:59:19,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4252fd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:19, skipping insertion in model container [2023-11-24 22:59:19,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:19" (1/1) ... [2023-11-24 22:59:19,532 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:21,517 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_7bb652e8-1b63-4c26-81f3-94016a118904/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i[254705,254718] [2023-11-24 22:59:21,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:21,822 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:21,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [2870] [2023-11-24 22:59:21,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [2878-2879] [2023-11-24 22:59:21,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2,%0; sete %1": "+m" (v->counter), "=qm" (c): "ir" (i): "memory"); [2950-2951] [2023-11-24 22:59:21,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [2962-2963] [2023-11-24 22:59:21,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [2966-2967] [2023-11-24 22:59:21,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [2970-2971] [2023-11-24 22:59:21,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [2974-2975] [2023-11-24 22:59:22,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (buf + i), "i" (1UL)); [5470-5471] [2023-11-24 22:59:22,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [5568] [2023-11-24 22:59:22,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [5571] [2023-11-24 22:59:22,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [5574] [2023-11-24 22:59:22,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [5577] [2023-11-24 22:59:22,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [5580] [2023-11-24 22:59:22,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [5591-5592] [2023-11-24 22:59:22,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [5595-5596] [2023-11-24 22:59:22,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [5599-5600] [2023-11-24 22:59:22,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [5603-5604] [2023-11-24 22:59:22,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [5607-5608] [2023-11-24 22:59:22,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((int *)arg): "ebx"); [5623-5624] [2023-11-24 22:59:22,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((int *)arg): "ebx"); [5627-5628] [2023-11-24 22:59:22,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((int *)arg): "ebx"); [5631-5632] [2023-11-24 22:59:22,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((int *)arg): "ebx"); [5635-5636] [2023-11-24 22:59:22,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((int *)arg): "ebx"); [5639-5640] [2023-11-24 22:59:22,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((int *)arg), "i" (4UL)); [5648-5649] [2023-11-24 22:59:22,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((int *)arg): "ebx"); [5662-5663] [2023-11-24 22:59:22,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((int *)arg): "ebx"); [5666-5667] [2023-11-24 22:59:22,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((int *)arg): "ebx"); [5670-5671] [2023-11-24 22:59:22,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((int *)arg): "ebx"); [5674-5675] [2023-11-24 22:59:22,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((int *)arg): "ebx"); [5678-5679] [2023-11-24 22:59:22,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" ((int *)arg), "i" (4UL)); [5689-5690] [2023-11-24 22:59:22,314 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_7bb652e8-1b63-4c26-81f3-94016a118904/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i[254705,254718] [2023-11-24 22:59:22,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:22,851 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:22,851 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:22,859 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:22,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:22 WrapperNode [2023-11-24 22:59:22,860 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:22,862 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:22,862 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:22,862 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:22,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:22" (1/1) ... [2023-11-24 22:59:23,052 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:22" (1/1) ... [2023-11-24 22:59:23,327 INFO L138 Inliner]: procedures = 243, calls = 6571, calls flagged for inlining = 120, calls inlined = 82, statements flattened = 8083 [2023-11-24 22:59:23,328 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:23,329 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:23,329 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:23,329 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:23,338 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:22" (1/1) ... [2023-11-24 22:59:23,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:22" (1/1) ... [2023-11-24 22:59:23,483 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:22" (1/1) ... [2023-11-24 22:59:23,484 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:22" (1/1) ... [2023-11-24 22:59:23,764 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:22" (1/1) ... [2023-11-24 22:59:23,797 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:22" (1/1) ... [2023-11-24 22:59:23,829 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:22" (1/1) ... [2023-11-24 22:59:23,859 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:22" (1/1) ... [2023-11-24 22:59:23,896 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:23,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:23,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:23,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:23,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:22" (1/1) ... [2023-11-24 22:59:23,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:23,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:23,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:23,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb652e8-1b63-4c26-81f3-94016a118904/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_enable [2023-11-24 22:59:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_enable [2023-11-24 22:59:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:59:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:59:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_watchdog_lock_of_w83793_data [2023-11-24 22:59:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_watchdog_lock_of_w83793_data [2023-11-24 22:59:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_write_value [2023-11-24 22:59:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_write_value [2023-11-24 22:59:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_watchdog_data_mutex [2023-11-24 22:59:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_watchdog_data_mutex [2023-11-24 22:59:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_read_value [2023-11-24 22:59:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_read_value [2023-11-24 22:59:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-11-24 22:59:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-11-24 22:59:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 22:59:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 22:59:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:59:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:59:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-11-24 22:59:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-11-24 22:59:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-24 22:59:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-24 22:59:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 22:59:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 22:59:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:59:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2023-11-24 22:59:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2023-11-24 22:59:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:59:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-24 22:59:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:59:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:59:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-24 22:59:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-24 22:59:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2023-11-24 22:59:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2023-11-24 22:59:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:59:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:59:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-24 22:59:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-24 22:59:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-24 22:59:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-24 22:59:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-24 22:59:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-24 22:59:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:59:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2023-11-24 22:59:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2023-11-24 22:59:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:59:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:59:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_watchdog_lock_of_w83793_data [2023-11-24 22:59:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_watchdog_lock_of_w83793_data [2023-11-24 22:59:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:59:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-24 22:59:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-24 22:59:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-24 22:59:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-24 22:59:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:59:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:59:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:59:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:59:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_watchdog_data_mutex [2023-11-24 22:59:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_watchdog_data_mutex [2023-11-24 22:59:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_disable [2023-11-24 22:59:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_disable [2023-11-24 22:59:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:59:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:59:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-11-24 22:59:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-11-24 22:59:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2023-11-24 22:59:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2023-11-24 22:59:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_trigger [2023-11-24 22:59:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_trigger [2023-11-24 22:59:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 22:59:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 22:59:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2023-11-24 22:59:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2023-11-24 22:59:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-24 22:59:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-24 22:59:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:24,494 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:24,496 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:40,356 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:43,472 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:43,473 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:59:43,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:43 BoogieIcfgContainer [2023-11-24 22:59:43,475 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:43,478 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:43,478 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:43,489 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:43,489 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:43" (1/1) ... [2023-11-24 22:59:43,498 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:59:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:43,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 570 states and 846 transitions. [2023-11-24 22:59:43,617 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 846 transitions. [2023-11-24 22:59:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:59:43,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:43,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 573 states and 857 transitions. [2023-11-24 22:59:46,162 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 857 transitions. [2023-11-24 22:59:46,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:59:46,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:47,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:48,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 578 states and 880 transitions. [2023-11-24 22:59:48,320 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 880 transitions. [2023-11-24 22:59:48,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:59:48,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:50,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:50,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 584 states and 904 transitions. [2023-11-24 22:59:50,175 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 904 transitions. [2023-11-24 22:59:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:59:50,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:50,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:51,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:52,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 591 states and 929 transitions. [2023-11-24 22:59:52,098 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 929 transitions. [2023-11-24 22:59:52,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:59:52,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:52,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:53,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:54,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 599 states and 955 transitions. [2023-11-24 22:59:54,183 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 955 transitions. [2023-11-24 22:59:54,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:59:54,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:54,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:55,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 603 states and 976 transitions. [2023-11-24 22:59:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 976 transitions. [2023-11-24 22:59:56,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:59:56,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:56,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:57,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:57,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:57,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 606 states and 982 transitions. [2023-11-24 22:59:57,255 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 982 transitions. [2023-11-24 22:59:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:59:57,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:57,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:58,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:58,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 609 states and 988 transitions. [2023-11-24 22:59:58,506 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 988 transitions. [2023-11-24 22:59:58,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:59:58,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:58,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:59,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:00,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 616 states and 1015 transitions. [2023-11-24 23:00:00,516 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1015 transitions. [2023-11-24 23:00:00,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:00:00,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:00,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:00,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:01,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:00:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:01,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 619 states and 1022 transitions. [2023-11-24 23:00:01,609 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1022 transitions. [2023-11-24 23:00:01,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:00:01,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:01,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:02,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:00:02,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:02,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 623 states and 1030 transitions. [2023-11-24 23:00:02,401 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1030 transitions. [2023-11-24 23:00:02,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:00:02,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:02,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:03,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:00:03,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:03,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 626 states and 1037 transitions. [2023-11-24 23:00:03,509 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1037 transitions. [2023-11-24 23:00:03,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:00:03,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:03,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat