./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.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_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/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_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/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_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/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 c63ca5a13217ab3c82769d6ebc8e69dd180f3b7d25df235b9ae7098d5fa1543b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:51,846 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:51,911 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:01:51,916 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:01:51,917 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:01:51,939 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:51,940 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:01:51,941 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:01:51,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:51,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:51,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:51,944 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:01:51,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:51,945 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:51,945 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:01:51,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:51,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:01:51,947 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:01:51,947 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:51,948 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:51,948 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:51,952 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:51,953 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:51,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:51,954 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:51,954 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:51,954 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:01:51,955 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:01:51,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:01:51,960 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:01:51,961 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_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63ca5a13217ab3c82769d6ebc8e69dd180f3b7d25df235b9ae7098d5fa1543b [2023-11-24 23:01:52,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:52,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:52,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:52,290 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:52,291 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:52,292 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2023-11-24 23:01:55,525 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:56,085 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:56,089 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2023-11-24 23:01:56,143 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/bin/ukojak-verify-afCqCEvfdi/data/b740ce68b/6b066baf3a314e5198527baa5939e8b4/FLAGdce2d6267 [2023-11-24 23:01:56,164 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/bin/ukojak-verify-afCqCEvfdi/data/b740ce68b/6b066baf3a314e5198527baa5939e8b4 [2023-11-24 23:01:56,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:56,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:56,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:56,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:56,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:56,186 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:56" (1/1) ... [2023-11-24 23:01:56,187 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58514691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:56, skipping insertion in model container [2023-11-24 23:01:56,188 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:56" (1/1) ... [2023-11-24 23:01:56,337 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:58,073 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_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i[198983,198996] [2023-11-24 23:01:58,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:58,197 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:58,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3471] [2023-11-24 23:01:58,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3473] [2023-11-24 23:01:58,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3521] [2023-11-24 23:01:58,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3524] [2023-11-24 23:01:58,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3527] [2023-11-24 23:01:58,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3530] [2023-11-24 23:01:58,326 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): "er" (i): "memory"); [3566-3567] [2023-11-24 23:01:58,326 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; incl %0": "+m" (v->counter)); [3574] [2023-11-24 23:01:58,327 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; decl %0": "+m" (v->counter)); [3581] [2023-11-24 23:01:58,327 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [3589-3590] [2023-11-24 23:01:58,328 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"); [3601-3602] [2023-11-24 23:01:58,328 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"); [3605-3606] [2023-11-24 23:01:58,329 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"); [3609-3610] [2023-11-24 23:01:58,329 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"); [3613-3614] [2023-11-24 23:01:58,330 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; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [3638-3639] [2023-11-24 23:01:58,331 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; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [3643-3644] [2023-11-24 23:01:58,332 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; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [3648-3649] [2023-11-24 23:01:58,333 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; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [3653-3654] [2023-11-24 23:01:58,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5828/dscv_tempdir/dscv/ri/08_1a/drivers/vfio/vfio.c"), "i" (572), "i" (12UL)); [4867-4868] [2023-11-24 23:01:58,543 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)); [5849-5850] [2023-11-24 23:01:58,616 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_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i[198983,198996] [2023-11-24 23:01:58,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:58,731 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:58,731 WARN L675 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:58,731 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:58,739 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:58,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58 WrapperNode [2023-11-24 23:01:58,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:58,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:58,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:58,742 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:58,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:58,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:58,960 INFO L138 Inliner]: procedures = 244, calls = 1537, calls flagged for inlining = 95, calls inlined = 80, statements flattened = 3041 [2023-11-24 23:01:58,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:58,961 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:58,961 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:58,962 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:58,971 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:58,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,012 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,012 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,162 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,193 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,211 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,244 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:59,246 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:59,246 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:59,246 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:59,247 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:59,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:59,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:59,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:59,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ed63a1c-9a03-4ab8-958e-b5ff007a5b24/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 23:01:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 23:01:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2023-11-24 23:01:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2023-11-24 23:01:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2023-11-24 23:01:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-24 23:01:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-24 23:01:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-24 23:01:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-24 23:01:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_compat_ioctl [2023-11-24 23:01:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_compat_ioctl [2023-11-24 23:01:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:01:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:01:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:01:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:01:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:01:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:01:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_read [2023-11-24 23:01:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_read [2023-11-24 23:01:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_compat_ioctl [2023-11-24 23:01:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_compat_ioctl [2023-11-24 23:01:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-24 23:01:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-24 23:01:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:01:59,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:01:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_release [2023-11-24 23:01:59,327 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_release [2023-11-24 23:01:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_open [2023-11-24 23:01:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_open [2023-11-24 23:01:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-24 23:01:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-24 23:01:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get [2023-11-24 23:01:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get [2023-11-24 23:01:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_group_unset_container [2023-11-24 23:01:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_group_unset_container [2023-11-24 23:01:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_unl_ioctl [2023-11-24 23:01:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_unl_ioctl [2023-11-24 23:01:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:01:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:01:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:01:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:01:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_compat_ioctl [2023-11-24 23:01:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_compat_ioctl [2023-11-24 23:01:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2023-11-24 23:01:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2023-11-24 23:01:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_viable [2023-11-24 23:01:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_viable [2023-11-24 23:01:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 23:01:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 23:01:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_mmap [2023-11-24 23:01:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_mmap [2023-11-24 23:01:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:01:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:01:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put [2023-11-24 23:01:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put [2023-11-24 23:01:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_dissolve_container [2023-11-24 23:01:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_dissolve_container [2023-11-24 23:01:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unlock_and_free [2023-11-24 23:01:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unlock_and_free [2023-11-24 23:01:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_release [2023-11-24 23:01:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_release [2023-11-24 23:01:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:01:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:01:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:01:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-11-24 23:01:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-11-24 23:01:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_write [2023-11-24 23:01:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_write [2023-11-24 23:01:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-24 23:01:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-24 23:01:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:01:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_unl_ioctl [2023-11-24 23:01:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_unl_ioctl [2023-11-24 23:01:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-24 23:01:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:01:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:01:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-24 23:01:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-24 23:01:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-24 23:01:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-24 23:01:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-24 23:01:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-24 23:01:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:01:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:01:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_id [2023-11-24 23:01:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_id [2023-11-24 23:01:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2023-11-24 23:01:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2023-11-24 23:01:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:01:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:01:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-24 23:01:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-24 23:01:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 23:01:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 23:01:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-11-24 23:01:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-11-24 23:01:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-24 23:01:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-24 23:01:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:01:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:01:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 23:01:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 23:01:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:01:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2023-11-24 23:01:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2023-11-24 23:01:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2023-11-24 23:01:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2023-11-24 23:01:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 23:01:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 23:01:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:01:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2023-11-24 23:01:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2023-11-24 23:01:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-24 23:01:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-24 23:01:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put_mutex [2023-11-24 23:01:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put_mutex [2023-11-24 23:01:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:01:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put_external_user [2023-11-24 23:01:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put_external_user [2023-11-24 23:01:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2023-11-24 23:01:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2023-11-24 23:01:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:01:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:01:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_read [2023-11-24 23:01:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_read [2023-11-24 23:01:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get [2023-11-24 23:01:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get [2023-11-24 23:01:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-11-24 23:01:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-11-24 23:01:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:01:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_unl_ioctl [2023-11-24 23:01:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_unl_ioctl [2023-11-24 23:01:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-24 23:01:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-24 23:01:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:01:59,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:01:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-24 23:01:59,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-24 23:01:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:01:59,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:01:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-11-24 23:01:59,432 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-11-24 23:01:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:01:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:01:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:01:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_mmap [2023-11-24 23:01:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_mmap [2023-11-24 23:01:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-24 23:01:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-24 23:01:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-24 23:01:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-24 23:01:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:01:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:01:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:01:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2023-11-24 23:01:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2023-11-24 23:01:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2023-11-24 23:01:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2023-11-24 23:01:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_write [2023-11-24 23:01:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_write [2023-11-24 23:01:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_check_extension [2023-11-24 23:01:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_check_extension [2023-11-24 23:01:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_free_group_minor [2023-11-24 23:01:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_free_group_minor [2023-11-24 23:01:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-24 23:01:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-24 23:01:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-24 23:01:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-24 23:01:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-24 23:01:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-24 23:01:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device [2023-11-24 23:01:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device [2023-11-24 23:01:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:01:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:01:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-24 23:01:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-24 23:01:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_put [2023-11-24 23:01:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_put [2023-11-24 23:01:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:01:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:01:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-24 23:01:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-24 23:01:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:01:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 23:01:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 23:01:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_viable [2023-11-24 23:01:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_viable [2023-11-24 23:01:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_set_iommu [2023-11-24 23:01:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_set_iommu [2023-11-24 23:01:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_open [2023-11-24 23:01:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_open [2023-11-24 23:01:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_release [2023-11-24 23:01:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_release [2023-11-24 23:01:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:01:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:02:00,077 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:00,081 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:00,331 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:02:02,883 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:03,511 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:03,511 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:02:03,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:03 BoogieIcfgContainer [2023-11-24 23:02:03,514 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:03,516 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:03,516 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:03,528 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:03,528 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:03" (1/1) ... [2023-11-24 23:02:03,539 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:02:03,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:03,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 991 states and 1384 transitions. [2023-11-24 23:02:03,646 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1384 transitions. [2023-11-24 23:02:03,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-11-24 23:02:03,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:03,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:05,283 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-11-24 23:02:05,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 996 states and 1434 transitions. [2023-11-24 23:02:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1434 transitions. [2023-11-24 23:02:05,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-24 23:02:05,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:05,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:06,557 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2023-11-24 23:02:06,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:06,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 997 states and 1435 transitions. [2023-11-24 23:02:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1435 transitions. [2023-11-24 23:02:06,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-11-24 23:02:06,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:06,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:07,428 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2023-11-24 23:02:07,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:07,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 999 states and 1438 transitions. [2023-11-24 23:02:07,469 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1438 transitions. [2023-11-24 23:02:07,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-24 23:02:07,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:07,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:07,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:08,084 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-11-24 23:02:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:08,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1002 states and 1479 transitions. [2023-11-24 23:02:08,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1479 transitions. [2023-11-24 23:02:08,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-24 23:02:08,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:08,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:08,956 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2023-11-24 23:02:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:08,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1004 states and 1482 transitions. [2023-11-24 23:02:08,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1482 transitions. [2023-11-24 23:02:09,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-11-24 23:02:09,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:09,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:09,509 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-11-24 23:02:09,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:09,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1003 states and 1478 transitions. [2023-11-24 23:02:09,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1478 transitions. [2023-11-24 23:02:09,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-11-24 23:02:09,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:09,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-11-24 23:02:10,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:10,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1005 states and 1480 transitions. [2023-11-24 23:02:10,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1480 transitions. [2023-11-24 23:02:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-24 23:02:10,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:10,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:10,627 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-11-24 23:02:10,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:10,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1010 states and 1519 transitions. [2023-11-24 23:02:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1519 transitions. [2023-11-24 23:02:10,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-24 23:02:10,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:10,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:11,529 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-11-24 23:02:11,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:11,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1016 states and 1558 transitions. [2023-11-24 23:02:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1558 transitions. [2023-11-24 23:02:12,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-24 23:02:12,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:12,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:12,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:12,468 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-11-24 23:02:12,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:12,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1015 states and 1552 transitions. [2023-11-24 23:02:12,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1552 transitions. [2023-11-24 23:02:12,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-24 23:02:12,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:12,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:12,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:13,011 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2023-11-24 23:02:13,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:13,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1016 states and 1552 transitions. [2023-11-24 23:02:13,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1552 transitions. [2023-11-24 23:02:13,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-24 23:02:13,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:13,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:13,485 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2023-11-24 23:02:13,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1017 states and 1552 transitions. [2023-11-24 23:02:13,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1552 transitions. [2023-11-24 23:02:13,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-24 23:02:13,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:13,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:13,963 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2023-11-24 23:02:14,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:14,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1020 states and 1557 transitions. [2023-11-24 23:02:14,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1557 transitions. [2023-11-24 23:02:14,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-24 23:02:14,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:14,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:14,603 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2023-11-24 23:02:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:14,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1022 states and 1560 transitions. [2023-11-24 23:02:14,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1560 transitions. [2023-11-24 23:02:14,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-24 23:02:14,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:14,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:15,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:15,224 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2023-11-24 23:02:15,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:15,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1025 states and 1565 transitions. [2023-11-24 23:02:15,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1565 transitions. [2023-11-24 23:02:15,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:02:15,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:15,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:15,764 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2023-11-24 23:02:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:15,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1026 states and 1565 transitions. [2023-11-24 23:02:15,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1565 transitions. [2023-11-24 23:02:15,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-24 23:02:15,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:15,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2023-11-24 23:02:16,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:16,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1028 states and 1567 transitions. [2023-11-24 23:02:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1567 transitions. [2023-11-24 23:02:16,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-24 23:02:16,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:16,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:16,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:16,899 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2023-11-24 23:02:17,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1031 states and 1572 transitions. [2023-11-24 23:02:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1572 transitions. [2023-11-24 23:02:17,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-24 23:02:17,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:17,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:17,538 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2023-11-24 23:02:17,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:17,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1034 states and 1575 transitions. [2023-11-24 23:02:17,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1575 transitions. [2023-11-24 23:02:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-11-24 23:02:17,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:17,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:18,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2023-11-24 23:02:19,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1057 states and 1646 transitions. [2023-11-24 23:02:19,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1646 transitions. [2023-11-24 23:02:19,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-24 23:02:19,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:19,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2023-11-24 23:02:20,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1058 states and 1646 transitions. [2023-11-24 23:02:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1646 transitions. [2023-11-24 23:02:20,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-24 23:02:20,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2023-11-24 23:02:20,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1060 states and 1648 transitions. [2023-11-24 23:02:20,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1648 transitions. [2023-11-24 23:02:20,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-11-24 23:02:20,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2023-11-24 23:02:21,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1062 states and 1650 transitions. [2023-11-24 23:02:21,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1650 transitions. [2023-11-24 23:02:21,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-11-24 23:02:21,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2023-11-24 23:02:21,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1063 states and 1650 transitions. [2023-11-24 23:02:21,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1650 transitions. [2023-11-24 23:02:21,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-24 23:02:21,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:22,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2023-11-24 23:02:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:22,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1073 states and 1665 transitions. [2023-11-24 23:02:22,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1665 transitions. [2023-11-24 23:02:22,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-11-24 23:02:22,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:22,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2023-11-24 23:02:23,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:23,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1077 states and 1671 transitions. [2023-11-24 23:02:23,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1671 transitions. [2023-11-24 23:02:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-11-24 23:02:23,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:23,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:23,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:23,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2023-11-24 23:02:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:23,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1096 states and 1744 transitions. [2023-11-24 23:02:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1744 transitions. [2023-11-24 23:02:23,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-11-24 23:02:23,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:23,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-11-24 23:02:25,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:25,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1098 states and 1747 transitions. [2023-11-24 23:02:25,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1747 transitions. [2023-11-24 23:02:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2023-11-24 23:02:25,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:25,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:25,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2023-11-24 23:02:25,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:25,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1103 states and 1754 transitions. [2023-11-24 23:02:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1754 transitions. [2023-11-24 23:02:25,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-11-24 23:02:25,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:25,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:26,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2023-11-24 23:02:27,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:27,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1108 states and 1799 transitions. [2023-11-24 23:02:27,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1799 transitions. [2023-11-24 23:02:27,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-11-24 23:02:27,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:27,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:27,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:27,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2023-11-24 23:02:27,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1110 states and 1801 transitions. [2023-11-24 23:02:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1801 transitions. [2023-11-24 23:02:27,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2023-11-24 23:02:27,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:27,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:27,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:28,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2023-11-24 23:02:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:28,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1112 states and 1804 transitions. [2023-11-24 23:02:28,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1804 transitions. [2023-11-24 23:02:28,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-11-24 23:02:28,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:28,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:28,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:28,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2023-11-24 23:02:29,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:29,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1119 states and 1854 transitions. [2023-11-24 23:02:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1854 transitions. [2023-11-24 23:02:29,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-11-24 23:02:29,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:29,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:29,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2023-11-24 23:02:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:30,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1122 states and 1895 transitions. [2023-11-24 23:02:30,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1895 transitions. [2023-11-24 23:02:30,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-11-24 23:02:30,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:30,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1323 trivial. 0 not checked. [2023-11-24 23:02:31,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1127 states and 1943 transitions. [2023-11-24 23:02:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1943 transitions. [2023-11-24 23:02:31,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-11-24 23:02:31,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:31,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:31,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2023-11-24 23:02:31,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:31,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1129 states and 1946 transitions. [2023-11-24 23:02:31,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1946 transitions. [2023-11-24 23:02:31,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-11-24 23:02:31,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:31,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:32,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1323 trivial. 0 not checked. [2023-11-24 23:02:32,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:32,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1132 states and 1953 transitions. [2023-11-24 23:02:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1953 transitions. [2023-11-24 23:02:32,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-11-24 23:02:32,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:32,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:33,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1323 trivial. 0 not checked. [2023-11-24 23:02:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1133 states and 1957 transitions. [2023-11-24 23:02:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1957 transitions. [2023-11-24 23:02:33,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-11-24 23:02:33,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:33,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:34,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1323 trivial. 0 not checked. [2023-11-24 23:02:34,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:34,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1135 states and 1959 transitions. [2023-11-24 23:02:34,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1959 transitions. [2023-11-24 23:02:34,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-11-24 23:02:34,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:34,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:34,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:35,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2023-11-24 23:02:35,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1137 states and 1961 transitions. [2023-11-24 23:02:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1961 transitions. [2023-11-24 23:02:35,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-11-24 23:02:35,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:35,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2023-11-24 23:02:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1142 states and 1974 transitions. [2023-11-24 23:02:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1974 transitions. [2023-11-24 23:02:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-11-24 23:02:35,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:35,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms