./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-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.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_d912c9ba-51e5-446f-bbbc-204d8b86f465/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912c9ba-51e5-446f-bbbc-204d8b86f465/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_d912c9ba-51e5-446f-bbbc-204d8b86f465/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912c9ba-51e5-446f-bbbc-204d8b86f465/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912c9ba-51e5-446f-bbbc-204d8b86f465/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_d912c9ba-51e5-446f-bbbc-204d8b86f465/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 f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:42,189 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:42,306 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912c9ba-51e5-446f-bbbc-204d8b86f465/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:03:42,314 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:42,315 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:42,364 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:42,366 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:42,367 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:42,369 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:42,373 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:42,375 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:42,375 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:42,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:42,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:42,378 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:42,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:42,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:42,379 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:42,380 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:42,380 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:42,381 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:42,381 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:42,382 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:42,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:42,383 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:42,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:42,384 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:42,385 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:42,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:42,386 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:42,387 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_d912c9ba-51e5-446f-bbbc-204d8b86f465/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912c9ba-51e5-446f-bbbc-204d8b86f465/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 [2023-11-19 04:03:42,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:42,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:42,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:42,785 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:42,786 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:42,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912c9ba-51e5-446f-bbbc-204d8b86f465/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2023-11-19 04:03:45,853 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:46,565 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:46,566 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912c9ba-51e5-446f-bbbc-204d8b86f465/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2023-11-19 04:03:46,615 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912c9ba-51e5-446f-bbbc-204d8b86f465/bin/ukojak-verify-G8NBE6pJGL/data/331f2365e/bf52a40993c04f1580e9b08e15fe1ffe/FLAG08beb0049 [2023-11-19 04:03:46,635 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912c9ba-51e5-446f-bbbc-204d8b86f465/bin/ukojak-verify-G8NBE6pJGL/data/331f2365e/bf52a40993c04f1580e9b08e15fe1ffe [2023-11-19 04:03:46,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:46,641 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:46,643 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:46,643 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:46,651 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:46,652 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:46" (1/1) ... [2023-11-19 04:03:46,653 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216c9291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:46, skipping insertion in model container [2023-11-19 04:03:46,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:46" (1/1) ... [2023-11-19 04:03:46,812 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:49,045 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_d912c9ba-51e5-446f-bbbc-204d8b86f465/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2023-11-19 04:03:49,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:49,164 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:49,323 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 %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5575] [2023-11-19 04:03:49,325 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)); [5582] [2023-11-19 04:03:49,326 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; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5590-5591] [2023-11-19 04:03:49,327 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; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5599-5600] [2023-11-19 04:03:49,331 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; incl %0": "+m" (v->counter)); [5732] [2023-11-19 04:03:49,332 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; decl %0": "+m" (v->counter)); [5739] [2023-11-19 04:03:49,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5838] [2023-11-19 04:03:49,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5845] [2023-11-19 04:03:49,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6002-6003] [2023-11-19 04:03:49,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6031-6032] [2023-11-19 04:03:49,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (84), "i" (12UL)); [6066-6067] [2023-11-19 04:03:49,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (96), "i" (12UL)); [6090-6091] [2023-11-19 04:03:49,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6453] [2023-11-19 04:03:49,385 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10706/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/natsemi/ns83820.c"), "i" (538), "i" (12UL)); [6480-6481] [2023-11-19 04:03:49,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6844] [2023-11-19 04:03:49,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6972] [2023-11-19 04:03:49,467 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->rx_info.next_rx_desc) [7405] [2023-11-19 04:03:49,604 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_d912c9ba-51e5-446f-bbbc-204d8b86f465/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2023-11-19 04:03:49,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:49,799 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:49,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:49 WrapperNode [2023-11-19 04:03:49,800 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:49,801 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:49,801 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:49,802 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:49,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:49" (1/1) ... [2023-11-19 04:03:49,892 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:49" (1/1) ... [2023-11-19 04:03:50,107 INFO L138 Inliner]: procedures = 264, calls = 1420, calls flagged for inlining = 130, calls inlined = 125, statements flattened = 4232 [2023-11-19 04:03:50,107 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:50,108 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:50,108 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:50,108 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:50,118 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:49" (1/1) ... [2023-11-19 04:03:50,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:49" (1/1) ... [2023-11-19 04:03:50,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:49" (1/1) ... [2023-11-19 04:03:50,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:49" (1/1) ... [2023-11-19 04:03:50,279 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:49" (1/1) ... [2023-11-19 04:03:50,313 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:49" (1/1) ... [2023-11-19 04:03:50,343 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:49" (1/1) ... [2023-11-19 04:03:50,363 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:49" (1/1) ... [2023-11-19 04:03:50,395 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:50,396 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:50,396 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:50,397 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:50,397 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:49" (1/1) ... [2023-11-19 04:03:50,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:50,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912c9ba-51e5-446f-bbbc-204d8b86f465/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:50,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912c9ba-51e5-446f-bbbc-204d8b86f465/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:50,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d912c9ba-51e5-446f-bbbc-204d8b86f465/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2023-11-19 04:03:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2023-11-19 04:03:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2023-11-19 04:03:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2023-11-19 04:03:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:03:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:03:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:03:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:03:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 04:03:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 04:03:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2023-11-19 04:03:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2023-11-19 04:03:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:03:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:03:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2023-11-19 04:03:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2023-11-19 04:03:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 04:03:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 04:03:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:03:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:03:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 04:03:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 04:03:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 04:03:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 04:03:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 04:03:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 04:03:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:03:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:03:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 04:03:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 04:03:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-19 04:03:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-19 04:03:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 04:03:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 04:03:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 04:03:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 04:03:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:03:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:03:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:03:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:03:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:03:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:03:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:03:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:03:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 04:03:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 04:03:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 04:03:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 04:03:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:03:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:03:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2023-11-19 04:03:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2023-11-19 04:03:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2023-11-19 04:03:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2023-11-19 04:03:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 04:03:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 04:03:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:03:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure queue_refill [2023-11-19 04:03:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_refill [2023-11-19 04:03:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-19 04:03:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-19 04:03:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:03:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:03:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:03:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 04:03:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 04:03:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 04:03:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 04:03:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 04:03:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 04:03:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:03:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:03:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 04:03:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 04:03:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:03:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 04:03:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 04:03:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:03:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:03:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:03:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 04:03:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 04:03:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 04:03:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 04:03:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 04:03:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 04:03:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:03:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:03:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_stats [2023-11-19 04:03:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_stats [2023-11-19 04:03:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:03:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:03:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2023-11-19 04:03:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2023-11-19 04:03:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 04:03:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 04:03:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:03:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:03:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:03:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:03:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:03:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:03:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-11-19 04:03:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-11-19 04:03:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:03:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:03:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:03:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:03:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:03:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-19 04:03:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-19 04:03:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:03:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:03:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2023-11-19 04:03:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2023-11-19 04:03:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 04:03:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 04:03:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 04:03:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 04:03:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:03:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:03:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:03:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-19 04:03:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-19 04:03:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_change_mtu [2023-11-19 04:03:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_change_mtu [2023-11-19 04:03:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 04:03:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 04:03:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:03:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:03:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:03:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:03:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2023-11-19 04:03:50,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2023-11-19 04:03:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:03:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:03:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2023-11-19 04:03:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2023-11-19 04:03:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2023-11-19 04:03:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2023-11-19 04:03:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 04:03:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 04:03:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-11-19 04:03:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-11-19 04:03:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 04:03:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 04:03:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 04:03:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 04:03:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 04:03:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 04:03:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 04:03:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 04:03:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2023-11-19 04:03:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2023-11-19 04:03:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 04:03:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 04:03:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2023-11-19 04:03:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2023-11-19 04:03:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2023-11-19 04:03:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2023-11-19 04:03:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2023-11-19 04:03:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2023-11-19 04:03:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:03:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:03:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-19 04:03:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-19 04:03:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 04:03:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 04:03:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 04:03:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 04:03:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:03:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2023-11-19 04:03:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2023-11-19 04:03:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2023-11-19 04:03:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2023-11-19 04:03:51,315 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:51,323 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:52,257 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:03:54,897 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:57,803 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:57,803 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:03:57,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:57 BoogieIcfgContainer [2023-11-19 04:03:57,816 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:57,817 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:57,817 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:57,827 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:57,828 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:57" (1/1) ... [2023-11-19 04:03:57,836 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:57,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1196 states and 1709 transitions. [2023-11-19 04:03:57,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1709 transitions. [2023-11-19 04:03:57,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 04:03:57,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:57,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:58,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:03:58,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:58,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1203 states and 1770 transitions. [2023-11-19 04:03:58,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1770 transitions. [2023-11-19 04:03:58,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:03:58,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:58,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:59,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:03:59,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:59,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1204 states and 1771 transitions. [2023-11-19 04:03:59,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1771 transitions. [2023-11-19 04:03:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:03:59,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:59,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:59,770 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 04:03:59,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1205 states and 1772 transitions. [2023-11-19 04:03:59,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1772 transitions. [2023-11-19 04:03:59,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 04:03:59,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:59,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:59,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:00,094 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:04:00,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1208 states and 1821 transitions. [2023-11-19 04:04:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1821 transitions. [2023-11-19 04:04:00,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 04:04:00,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:00,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:00,503 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 04:04:00,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1209 states and 1822 transitions. [2023-11-19 04:04:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1822 transitions. [2023-11-19 04:04:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 04:04:00,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:00,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:00,786 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:04:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:00,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1213 states and 1873 transitions. [2023-11-19 04:04:00,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1873 transitions. [2023-11-19 04:04:00,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 04:04:00,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:00,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:01,339 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:04:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1219 states and 1930 transitions. [2023-11-19 04:04:01,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1930 transitions. [2023-11-19 04:04:01,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 04:04:01,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:01,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:01,879 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 04:04:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:01,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1220 states and 1931 transitions. [2023-11-19 04:04:01,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1931 transitions. [2023-11-19 04:04:01,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 04:04:01,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:01,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,133 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 04:04:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1223 states and 1936 transitions. [2023-11-19 04:04:02,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1936 transitions. [2023-11-19 04:04:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 04:04:02,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:04:02,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1224 states and 1936 transitions. [2023-11-19 04:04:02,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1936 transitions. [2023-11-19 04:04:02,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 04:04:02,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,734 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:04:02,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1225 states and 1936 transitions. [2023-11-19 04:04:02,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1936 transitions. [2023-11-19 04:04:02,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 04:04:02,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,059 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:04:03,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1227 states and 1939 transitions. [2023-11-19 04:04:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1939 transitions. [2023-11-19 04:04:03,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 04:04:03,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-19 04:04:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1229 states and 1942 transitions. [2023-11-19 04:04:03,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1942 transitions. [2023-11-19 04:04:03,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 04:04:03,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,613 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:04:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1232 states and 1947 transitions. [2023-11-19 04:04:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1947 transitions. [2023-11-19 04:04:03,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 04:04:03,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,915 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 04:04:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1233 states and 1947 transitions. [2023-11-19 04:04:03,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1947 transitions. [2023-11-19 04:04:03,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 04:04:03,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,161 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:04:04,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1232 states and 1941 transitions. [2023-11-19 04:04:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1941 transitions. [2023-11-19 04:04:04,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 04:04:04,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,429 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:04:04,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1231 states and 1935 transitions. [2023-11-19 04:04:04,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1935 transitions. [2023-11-19 04:04:04,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 04:04:04,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,734 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:04:04,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1233 states and 1940 transitions. [2023-11-19 04:04:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1940 transitions. [2023-11-19 04:04:04,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 04:04:04,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,039 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 04:04:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1235 states and 1944 transitions. [2023-11-19 04:04:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1944 transitions. [2023-11-19 04:04:05,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 04:04:05,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 04:04:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1236 states and 1945 transitions. [2023-11-19 04:04:05,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1945 transitions. [2023-11-19 04:04:05,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:04:05,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,677 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:04:06,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1245 states and 1996 transitions. [2023-11-19 04:04:06,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1996 transitions. [2023-11-19 04:04:06,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:04:06,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:04:06,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1248 states and 2003 transitions. [2023-11-19 04:04:06,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2003 transitions. [2023-11-19 04:04:06,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:04:06,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,998 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 04:04:07,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1253 states and 2044 transitions. [2023-11-19 04:04:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2044 transitions. [2023-11-19 04:04:07,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:04:07,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,645 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:04:07,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1255 states and 2047 transitions. [2023-11-19 04:04:07,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2047 transitions. [2023-11-19 04:04:07,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:04:07,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,924 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 04:04:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1258 states and 2054 transitions. [2023-11-19 04:04:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2054 transitions. [2023-11-19 04:04:08,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:04:08,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:08,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 04:04:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:08,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1260 states and 2058 transitions. [2023-11-19 04:04:08,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2058 transitions. [2023-11-19 04:04:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:04:08,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:08,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:08,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:08,788 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:04:08,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1263 states and 2064 transitions. [2023-11-19 04:04:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2064 transitions. [2023-11-19 04:04:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:04:08,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:08,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:09,113 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 04:04:09,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:09,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1265 states and 2067 transitions. [2023-11-19 04:04:09,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2067 transitions. [2023-11-19 04:04:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:04:09,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:09,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:09,548 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 04:04:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:09,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1267 states and 2070 transitions. [2023-11-19 04:04:09,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2070 transitions. [2023-11-19 04:04:09,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 04:04:09,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:09,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:09,814 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 04:04:10,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1272 states and 2116 transitions. [2023-11-19 04:04:10,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2116 transitions. [2023-11-19 04:04:10,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:04:10,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:04:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1274 states and 2118 transitions. [2023-11-19 04:04:10,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2118 transitions. [2023-11-19 04:04:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:04:10,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,555 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 04:04:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1277 states and 2124 transitions. [2023-11-19 04:04:10,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2124 transitions. [2023-11-19 04:04:10,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:04:10,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,825 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:04:11,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:11,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1284 states and 2186 transitions. [2023-11-19 04:04:11,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2186 transitions. [2023-11-19 04:04:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:04:11,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:11,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:11,914 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:04:11,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:11,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1285 states and 2186 transitions. [2023-11-19 04:04:11,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2186 transitions. [2023-11-19 04:04:11,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:04:11,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:11,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,136 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 04:04:12,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:12,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1287 states and 2188 transitions. [2023-11-19 04:04:12,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2188 transitions. [2023-11-19 04:04:12,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 04:04:12,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:12,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,436 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 04:04:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:12,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1288 states and 2188 transitions. [2023-11-19 04:04:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2188 transitions. [2023-11-19 04:04:12,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:04:12,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:12,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,735 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 04:04:12,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:12,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1290 states and 2190 transitions. [2023-11-19 04:04:12,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2190 transitions. [2023-11-19 04:04:12,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 04:04:12,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:12,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,973 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 04:04:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1291 states and 2190 transitions. [2023-11-19 04:04:13,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2190 transitions. [2023-11-19 04:04:13,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 04:04:13,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 04:04:13,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1292 states and 2190 transitions. [2023-11-19 04:04:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2190 transitions. [2023-11-19 04:04:13,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:04:13,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,537 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:04:13,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1293 states and 2190 transitions. [2023-11-19 04:04:13,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2190 transitions. [2023-11-19 04:04:13,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:04:13,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,803 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-19 04:04:13,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1294 states and 2191 transitions. [2023-11-19 04:04:13,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2191 transitions. [2023-11-19 04:04:13,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:04:13,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,199 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-19 04:04:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1295 states and 2191 transitions. [2023-11-19 04:04:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2191 transitions. [2023-11-19 04:04:14,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:04:14,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,457 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 04:04:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1296 states and 2191 transitions. [2023-11-19 04:04:14,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2191 transitions. [2023-11-19 04:04:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 04:04:14,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,691 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 04:04:14,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1297 states and 2192 transitions. [2023-11-19 04:04:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2192 transitions. [2023-11-19 04:04:14,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 04:04:14,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,934 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 04:04:14,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1300 states and 2197 transitions. [2023-11-19 04:04:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2197 transitions. [2023-11-19 04:04:14,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:04:14,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,165 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 04:04:15,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1302 states and 2200 transitions. [2023-11-19 04:04:15,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2200 transitions. [2023-11-19 04:04:15,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 04:04:15,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 04:04:15,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1305 states and 2204 transitions. [2023-11-19 04:04:15,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2204 transitions. [2023-11-19 04:04:15,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:04:15,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,639 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-19 04:04:15,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1306 states and 2204 transitions. [2023-11-19 04:04:15,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2204 transitions. [2023-11-19 04:04:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:04:15,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,862 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 04:04:15,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1308 states and 2206 transitions. [2023-11-19 04:04:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2206 transitions. [2023-11-19 04:04:15,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:04:15,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,142 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 04:04:16,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1311 states and 2209 transitions. [2023-11-19 04:04:16,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2209 transitions. [2023-11-19 04:04:16,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 04:04:16,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,452 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-19 04:04:16,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1312 states and 2210 transitions. [2023-11-19 04:04:16,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2210 transitions. [2023-11-19 04:04:16,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 04:04:16,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,828 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:04:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1319 states and 2254 transitions. [2023-11-19 04:04:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2254 transitions. [2023-11-19 04:04:17,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:04:17,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:17,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 04:04:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:17,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1320 states and 2254 transitions. [2023-11-19 04:04:17,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2254 transitions. [2023-11-19 04:04:17,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 04:04:17,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:17,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:17,657 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 04:04:17,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:17,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1321 states and 2254 transitions. [2023-11-19 04:04:17,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2254 transitions. [2023-11-19 04:04:17,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 04:04:17,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:17,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:17,931 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 04:04:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1322 states and 2254 transitions. [2023-11-19 04:04:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2254 transitions. [2023-11-19 04:04:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 04:04:17,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:17,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:18,207 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-19 04:04:18,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1324 states and 2256 transitions. [2023-11-19 04:04:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2256 transitions. [2023-11-19 04:04:18,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 04:04:18,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:18,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:18,493 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-19 04:04:18,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:18,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1327 states and 2259 transitions. [2023-11-19 04:04:18,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2259 transitions. [2023-11-19 04:04:18,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:04:18,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:18,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:18,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:18,752 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-19 04:04:18,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1329 states and 2261 transitions. [2023-11-19 04:04:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2261 transitions. [2023-11-19 04:04:18,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 04:04:18,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:18,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:19,132 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-11-19 04:04:19,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:19,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1343 states and 2282 transitions. [2023-11-19 04:04:19,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2282 transitions. [2023-11-19 04:04:19,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 04:04:19,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:19,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:19,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:19,666 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-19 04:04:20,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:20,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1348 states and 2323 transitions. [2023-11-19 04:04:20,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2323 transitions. [2023-11-19 04:04:20,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:04:20,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:20,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:20,564 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-19 04:04:20,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1350 states and 2325 transitions. [2023-11-19 04:04:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2325 transitions. [2023-11-19 04:04:20,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:04:20,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:20,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,321 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-19 04:04:22,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1352 states and 2370 transitions. [2023-11-19 04:04:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2370 transitions. [2023-11-19 04:04:22,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:04:22,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,941 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-19 04:04:24,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1358 states and 2424 transitions. [2023-11-19 04:04:24,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2424 transitions. [2023-11-19 04:04:24,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:04:24,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:24,832 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-19 04:04:24,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1359 states and 2427 transitions. [2023-11-19 04:04:24,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2427 transitions. [2023-11-19 04:04:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 04:04:24,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-11-19 04:04:25,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:25,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1361 states and 2429 transitions. [2023-11-19 04:04:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2429 transitions. [2023-11-19 04:04:25,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 04:04:25,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:25,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,528 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-11-19 04:04:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:25,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1364 states and 2435 transitions. [2023-11-19 04:04:25,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2435 transitions. [2023-11-19 04:04:25,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 04:04:25,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:25,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,887 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked.