./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c45c2c-dd33-40ec-a06a-622955866894/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c45c2c-dd33-40ec-a06a-622955866894/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c45c2c-dd33-40ec-a06a-622955866894/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c45c2c-dd33-40ec-a06a-622955866894/bin/ukojak-verify-G8NBE6pJGL/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_51c45c2c-dd33-40ec-a06a-622955866894/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c45c2c-dd33-40ec-a06a-622955866894/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 03:18:05,420 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:18:05,538 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c45c2c-dd33-40ec-a06a-622955866894/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:18:05,546 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:18:05,547 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:18:05,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:18:05,586 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:18:05,586 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:18:05,588 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:18:05,592 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:18:05,593 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:18:05,594 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:18:05,594 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:18:05,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:18:05,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:18:05,597 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:18:05,597 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:18:05,598 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:18:05,598 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:18:05,599 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:18:05,599 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:18:05,600 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:18:05,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:18:05,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:05,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:18:05,603 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:18:05,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:18:05,605 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:18:05,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:18:05,606 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:18:05,607 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_51c45c2c-dd33-40ec-a06a-622955866894/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c45c2c-dd33-40ec-a06a-622955866894/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 178bcd25ed1eb86cc15df15af8dd3c1e4148e54d6c8cf5e12496bd14ffef1855 [2023-11-19 03:18:05,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:18:05,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:18:05,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:18:05,923 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:18:05,924 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:18:05,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c45c2c-dd33-40ec-a06a-622955866894/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2023-11-19 03:18:09,083 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:18:09,654 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:18:09,655 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c45c2c-dd33-40ec-a06a-622955866894/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2023-11-19 03:18:09,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c45c2c-dd33-40ec-a06a-622955866894/bin/ukojak-verify-G8NBE6pJGL/data/7ee8fbc1a/16b3bd9f14814cb2ad06a105a60a6aab/FLAG5e6778867 [2023-11-19 03:18:09,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c45c2c-dd33-40ec-a06a-622955866894/bin/ukojak-verify-G8NBE6pJGL/data/7ee8fbc1a/16b3bd9f14814cb2ad06a105a60a6aab [2023-11-19 03:18:09,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:18:09,722 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:18:09,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:09,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:18:09,729 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:18:09,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:09" (1/1) ... [2023-11-19 03:18:09,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10586551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:09, skipping insertion in model container [2023-11-19 03:18:09,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:09" (1/1) ... [2023-11-19 03:18:09,846 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:18:11,881 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_51c45c2c-dd33-40ec-a06a-622955866894/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i[254705,254718] [2023-11-19 03:18:11,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:12,120 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:18:12,185 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] [2023-11-19 03:18:12,187 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] [2023-11-19 03:18:12,190 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] [2023-11-19 03:18:12,191 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] [2023-11-19 03:18:12,191 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] [2023-11-19 03:18:12,191 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] [2023-11-19 03:18:12,192 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] [2023-11-19 03:18:12,471 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] [2023-11-19 03:18:12,476 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] [2023-11-19 03:18:12,476 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] [2023-11-19 03:18:12,477 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] [2023-11-19 03:18:12,477 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] [2023-11-19 03:18:12,477 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] [2023-11-19 03:18:12,478 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] [2023-11-19 03:18:12,478 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] [2023-11-19 03:18:12,478 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] [2023-11-19 03:18:12,479 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] [2023-11-19 03:18:12,479 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] [2023-11-19 03:18:12,480 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] [2023-11-19 03:18:12,481 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] [2023-11-19 03:18:12,481 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] [2023-11-19 03:18:12,481 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] [2023-11-19 03:18:12,482 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] [2023-11-19 03:18:12,482 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] [2023-11-19 03:18:12,483 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] [2023-11-19 03:18:12,483 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] [2023-11-19 03:18:12,483 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] [2023-11-19 03:18:12,484 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] [2023-11-19 03:18:12,484 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] [2023-11-19 03:18:12,485 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] [2023-11-19 03:18:12,564 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_51c45c2c-dd33-40ec-a06a-622955866894/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i[254705,254718] [2023-11-19 03:18:12,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:13,174 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:18:13,174 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:18:13,184 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:18:13,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:13 WrapperNode [2023-11-19 03:18:13,186 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:13,187 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:13,188 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:18:13,188 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:18:13,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:13" (1/1) ... [2023-11-19 03:18:13,346 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:13" (1/1) ... [2023-11-19 03:18:13,599 INFO L138 Inliner]: procedures = 243, calls = 6571, calls flagged for inlining = 120, calls inlined = 82, statements flattened = 8055 [2023-11-19 03:18:13,599 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:13,600 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:18:13,600 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:18:13,600 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:18:13,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:13" (1/1) ... [2023-11-19 03:18:13,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:13" (1/1) ... [2023-11-19 03:18:13,659 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:13" (1/1) ... [2023-11-19 03:18:13,659 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:13" (1/1) ... [2023-11-19 03:18:13,960 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:13" (1/1) ... [2023-11-19 03:18:13,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:13" (1/1) ... [2023-11-19 03:18:14,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:13" (1/1) ... [2023-11-19 03:18:14,036 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:13" (1/1) ... [2023-11-19 03:18:14,143 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:18:14,144 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:18:14,145 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:18:14,145 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:18:14,146 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:13" (1/1) ... [2023-11-19 03:18:14,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:14,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c45c2c-dd33-40ec-a06a-622955866894/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:18:14,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c45c2c-dd33-40ec-a06a-622955866894/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:18:14,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51c45c2c-dd33-40ec-a06a-622955866894/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:18:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_enable [2023-11-19 03:18:14,226 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_enable [2023-11-19 03:18:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:18:14,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:18:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_watchdog_lock_of_w83793_data [2023-11-19 03:18:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_watchdog_lock_of_w83793_data [2023-11-19 03:18:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_write_value [2023-11-19 03:18:14,229 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_write_value [2023-11-19 03:18:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_watchdog_data_mutex [2023-11-19 03:18:14,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_watchdog_data_mutex [2023-11-19 03:18:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure w83793_read_value [2023-11-19 03:18:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure w83793_read_value [2023-11-19 03:18:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-11-19 03:18:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-11-19 03:18:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:18:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:18:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:18:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:18:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-11-19 03:18:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-11-19 03:18:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-19 03:18:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-19 03:18:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 03:18:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 03:18:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:18:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2023-11-19 03:18:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2023-11-19 03:18:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:18:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 03:18:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:18:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:18:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 03:18:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 03:18:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2023-11-19 03:18:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2023-11-19 03:18:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:18:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:18:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 03:18:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 03:18:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-19 03:18:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-19 03:18:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 03:18:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 03:18:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:18:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2023-11-19 03:18:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2023-11-19 03:18:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:18:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:18:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_watchdog_lock_of_w83793_data [2023-11-19 03:18:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_watchdog_lock_of_w83793_data [2023-11-19 03:18:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:18:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 03:18:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 03:18:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-19 03:18:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-19 03:18:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:18:14,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:18:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:18:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:18:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:18:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_watchdog_data_mutex [2023-11-19 03:18:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_watchdog_data_mutex [2023-11-19 03:18:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_disable [2023-11-19 03:18:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_disable [2023-11-19 03:18:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:18:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:18:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-11-19 03:18:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-11-19 03:18:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2023-11-19 03:18:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2023-11-19 03:18:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure watchdog_trigger [2023-11-19 03:18:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure watchdog_trigger [2023-11-19 03:18:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 03:18:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 03:18:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:18:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2023-11-19 03:18:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2023-11-19 03:18:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-19 03:18:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-19 03:18:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:18:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:18:14,698 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:18:14,701 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:18:28,775 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:18:31,911 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:18:31,912 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:18:31,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:31 BoogieIcfgContainer [2023-11-19 03:18:31,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:18:31,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:18:31,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:18:31,938 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:18:31,939 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:31" (1/1) ... [2023-11-19 03:18:31,949 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:18:32,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 567 states and 843 transitions. [2023-11-19 03:18:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 843 transitions. [2023-11-19 03:18:32,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:18:32,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:32,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:34,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:34,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:34,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 570 states and 854 transitions. [2023-11-19 03:18:34,721 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 854 transitions. [2023-11-19 03:18:34,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:18:34,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:34,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:36,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:36,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:36,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 575 states and 877 transitions. [2023-11-19 03:18:36,544 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 877 transitions. [2023-11-19 03:18:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:18:36,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:36,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:37,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:38,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 581 states and 901 transitions. [2023-11-19 03:18:38,257 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 901 transitions. [2023-11-19 03:18:38,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:18:38,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:38,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:39,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:39,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:39,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 588 states and 926 transitions. [2023-11-19 03:18:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 926 transitions. [2023-11-19 03:18:39,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:18:39,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:39,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:40,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:41,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:41,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 592 states and 946 transitions. [2023-11-19 03:18:41,739 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 946 transitions. [2023-11-19 03:18:41,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:18:41,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:41,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:43,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:43,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 600 states and 971 transitions. [2023-11-19 03:18:43,520 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 971 transitions. [2023-11-19 03:18:43,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:18:43,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:43,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:44,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:44,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 603 states and 977 transitions. [2023-11-19 03:18:44,465 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 977 transitions. [2023-11-19 03:18:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:18:44,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:44,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:45,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:45,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 606 states and 983 transitions. [2023-11-19 03:18:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 983 transitions. [2023-11-19 03:18:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:18:45,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:45,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:46,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:47,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 613 states and 1010 transitions. [2023-11-19 03:18:47,282 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1010 transitions. [2023-11-19 03:18:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:18:47,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:47,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:47,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:48,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:48,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:48,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 616 states and 1017 transitions. [2023-11-19 03:18:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1017 transitions. [2023-11-19 03:18:48,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:18:48,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:48,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:49,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:49,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 620 states and 1025 transitions. [2023-11-19 03:18:49,376 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1025 transitions. [2023-11-19 03:18:49,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:18:49,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:49,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:49,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:50,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:50,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 623 states and 1032 transitions. [2023-11-19 03:18:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1032 transitions. [2023-11-19 03:18:50,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:18:50,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:50,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:51,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:51,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:51,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 625 states and 1035 transitions. [2023-11-19 03:18:51,310 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1035 transitions. [2023-11-19 03:18:51,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:18:51,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:51,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:51,964 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:18:52,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:52,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 627 states and 1038 transitions. [2023-11-19 03:18:52,063 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1038 transitions. [2023-11-19 03:18:52,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:18:52,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:52,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:52,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:52,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:52,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:52,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 631 states and 1046 transitions. [2023-11-19 03:18:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1046 transitions. [2023-11-19 03:18:52,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:18:52,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:52,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:53,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 634 states and 1051 transitions. [2023-11-19 03:18:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1051 transitions. [2023-11-19 03:18:53,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:18:53,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:53,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:53,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:54,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:54,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 638 states and 1060 transitions. [2023-11-19 03:18:54,446 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1060 transitions. [2023-11-19 03:18:54,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:18:54,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:54,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat