./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271c021d-e07f-4d91-8b87-1331b850a56f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271c021d-e07f-4d91-8b87-1331b850a56f/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271c021d-e07f-4d91-8b87-1331b850a56f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271c021d-e07f-4d91-8b87-1331b850a56f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271c021d-e07f-4d91-8b87-1331b850a56f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271c021d-e07f-4d91-8b87-1331b850a56f/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:01:57,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:01:57,309 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271c021d-e07f-4d91-8b87-1331b850a56f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:01:57,315 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:01:57,316 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:01:57,340 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:01:57,341 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:01:57,342 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:01:57,343 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:01:57,344 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:01:57,344 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:01:57,345 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:01:57,345 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:01:57,346 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:01:57,347 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:01:57,347 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:01:57,348 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:01:57,348 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:01:57,349 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:01:57,350 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:01:57,350 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:01:57,351 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:01:57,351 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:01:57,352 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:01:57,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:01:57,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:01:57,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:01:57,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:01:57,355 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:01:57,355 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:01:57,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:01:57,356 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:01:57,357 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_271c021d-e07f-4d91-8b87-1331b850a56f/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271c021d-e07f-4d91-8b87-1331b850a56f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 [2023-11-23 20:01:57,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:01:57,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:01:57,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:01:57,655 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:01:57,656 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:01:57,658 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271c021d-e07f-4d91-8b87-1331b850a56f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2023-11-23 20:02:00,765 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:02:01,407 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:02:01,408 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271c021d-e07f-4d91-8b87-1331b850a56f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2023-11-23 20:02:01,451 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271c021d-e07f-4d91-8b87-1331b850a56f/bin/ukojak-verify-1t5iHCbJaC/data/4c9abd1f8/84cbf46c2c27450b9ee736d8d7805d41/FLAG62428a9d8 [2023-11-23 20:02:01,474 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271c021d-e07f-4d91-8b87-1331b850a56f/bin/ukojak-verify-1t5iHCbJaC/data/4c9abd1f8/84cbf46c2c27450b9ee736d8d7805d41 [2023-11-23 20:02:01,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:02:01,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:02:01,486 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:01,486 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:02:01,491 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:02:01,494 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:01" (1/1) ... [2023-11-23 20:02:01,495 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5077ecb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:01, skipping insertion in model container [2023-11-23 20:02:01,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:01" (1/1) ... [2023-11-23 20:02:01,643 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:02:02,235 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2023-11-23 20:02:02,235 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2023-11-23 20:02:03,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:03,576 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:02:03,683 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2023-11-23 20:02:03,683 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2023-11-23 20:02:03,687 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)); [3625] [2023-11-23 20:02:03,689 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)); [3632] [2023-11-23 20:02:03,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [3640-3641] [2023-11-23 20:02:03,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (65), "i" (12UL)); [3856-3857] [2023-11-23 20:02:03,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (67), "i" (12UL)); [3864-3865] [2023-11-23 20:02:03,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (68), "i" (12UL)); [3872-3873] [2023-11-23 20:02:03,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (98), "i" (12UL)); [3899-3900] [2023-11-23 20:02:03,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (99), "i" (12UL)); [3907-3908] [2023-11-23 20:02:03,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (115), "i" (12UL)); [3931-3932] [2023-11-23 20:02:03,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:03,996 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:02:03,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:03 WrapperNode [2023-11-23 20:02:03,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:03,998 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:03,998 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:02:03,998 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:02:04,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:03" (1/1) ... [2023-11-23 20:02:04,105 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:03" (1/1) ... [2023-11-23 20:02:04,283 INFO L138 Inliner]: procedures = 189, calls = 1842, calls flagged for inlining = 80, calls inlined = 71, statements flattened = 4990 [2023-11-23 20:02:04,284 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:04,284 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:02:04,285 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:02:04,285 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:02:04,295 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:03" (1/1) ... [2023-11-23 20:02:04,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:03" (1/1) ... [2023-11-23 20:02:04,322 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:03" (1/1) ... [2023-11-23 20:02:04,335 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:03" (1/1) ... [2023-11-23 20:02:04,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:03" (1/1) ... [2023-11-23 20:02:04,567 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:03" (1/1) ... [2023-11-23 20:02:04,588 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:03" (1/1) ... [2023-11-23 20:02:04,605 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:03" (1/1) ... [2023-11-23 20:02:04,635 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:02:04,636 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:02:04,636 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:02:04,636 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:02:04,637 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:03" (1/1) ... [2023-11-23 20:02:04,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:04,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271c021d-e07f-4d91-8b87-1331b850a56f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:02:04,669 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271c021d-e07f-4d91-8b87-1331b850a56f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:02:04,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_271c021d-e07f-4d91-8b87-1331b850a56f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:02:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2023-11-23 20:02:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2023-11-23 20:02:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:02:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:02:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-23 20:02:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-23 20:02:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-23 20:02:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-23 20:02:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:02:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:02:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure free_sglist [2023-11-23 20:02:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure free_sglist [2023-11-23 20:02:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-23 20:02:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-23 20:02:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure test_iso_queue [2023-11-23 20:02:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure test_iso_queue [2023-11-23 20:02:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure simple_check_buf [2023-11-23 20:02:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_check_buf [2023-11-23 20:02:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:02:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:02:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:02:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-23 20:02:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-23 20:02:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure perform_sglist [2023-11-23 20:02:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure perform_sglist [2023-11-23 20:02:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure test_unaligned_bulk [2023-11-23 20:02:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure test_unaligned_bulk [2023-11-23 20:02:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-23 20:02:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-23 20:02:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_sglist [2023-11-23 20:02:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_sglist [2023-11-23 20:02:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-23 20:02:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-23 20:02:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:02:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:02:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-23 20:02:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-23 20:02:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-23 20:02:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-23 20:02:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 20:02:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 20:02:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:02:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:02:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure set_altsetting [2023-11-23 20:02:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure set_altsetting [2023-11-23 20:02:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-23 20:02:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-23 20:02:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:02:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 20:02:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 20:02:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-23 20:02:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-23 20:02:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 20:02:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 20:02:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure verify_not_halted [2023-11-23 20:02:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure verify_not_halted [2023-11-23 20:02:04,722 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-23 20:02:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-23 20:02:04,722 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-23 20:02:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-23 20:02:04,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:02:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:02:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:02:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:02:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 20:02:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 20:02:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:02:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:02:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure test_halt [2023-11-23 20:02:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure test_halt [2023-11-23 20:02:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_alloc_urb [2023-11-23 20:02:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_alloc_urb [2023-11-23 20:02:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2023-11-23 20:02:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2023-11-23 20:02:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:02:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_out [2023-11-23 20:02:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_out [2023-11-23 20:02:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:02:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:02:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-23 20:02:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-23 20:02:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2023-11-23 20:02:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2023-11-23 20:02:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:02:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure is_good_config [2023-11-23 20:02:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure is_good_config [2023-11-23 20:02:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-23 20:02:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-23 20:02:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-23 20:02:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-23 20:02:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:02:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:02:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-23 20:02:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-23 20:02:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-23 20:02:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-23 20:02:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-23 20:02:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-23 20:02:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure testdev_to_usbdev [2023-11-23 20:02:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure testdev_to_usbdev [2023-11-23 20:02:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-23 20:02:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-23 20:02:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:02:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_simple [2023-11-23 20:02:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_simple [2023-11-23 20:02:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-23 20:02:04,730 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-23 20:02:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-23 20:02:04,730 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-23 20:02:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-23 20:02:04,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-23 20:02:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-23 20:02:04,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-23 20:02:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure simple_io [2023-11-23 20:02:04,731 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_io [2023-11-23 20:02:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:02:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:02:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure simple_alloc_urb [2023-11-23 20:02:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_alloc_urb [2023-11-23 20:02:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure simple_free_urb [2023-11-23 20:02:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_free_urb [2023-11-23 20:02:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:02:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:02:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure simple_fill_buf [2023-11-23 20:02:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_fill_buf [2023-11-23 20:02:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-11-23 20:02:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-11-23 20:02:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 20:02:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 20:02:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 20:02:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 20:02:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_ioctl [2023-11-23 20:02:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_ioctl [2023-11-23 20:02:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_offset [2023-11-23 20:02:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_offset [2023-11-23 20:02:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-23 20:02:04,735 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-23 20:02:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 20:02:04,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 20:02:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:02:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-11-23 20:02:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-11-23 20:02:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_disconnect [2023-11-23 20:02:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_disconnect [2023-11-23 20:02:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure check_guard_bytes [2023-11-23 20:02:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure check_guard_bytes [2023-11-23 20:02:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-23 20:02:04,737 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-23 20:02:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-23 20:02:04,737 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-23 20:02:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:02:04,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:02:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:02:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:02:04,738 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2023-11-23 20:02:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2023-11-23 20:02:05,353 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:02:05,357 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:02:06,396 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:02:09,818 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:02:11,503 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:02:11,504 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:02:11,506 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:11 BoogieIcfgContainer [2023-11-23 20:02:11,506 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:02:11,507 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:02:11,507 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:02:11,518 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:02:11,518 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:11" (1/1) ... [2023-11-23 20:02:11,527 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:02:11,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1386 states and 1974 transitions. [2023-11-23 20:02:11,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1974 transitions. [2023-11-23 20:02:11,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:02:11,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:11,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:02:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1389 states and 1993 transitions. [2023-11-23 20:02:12,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1993 transitions. [2023-11-23 20:02:12,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:02:12,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:12,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:12,810 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:02:12,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:12,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1393 states and 2015 transitions. [2023-11-23 20:02:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2015 transitions. [2023-11-23 20:02:12,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:02:12,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:12,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:13,158 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:02:13,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1392 states and 2011 transitions. [2023-11-23 20:02:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2011 transitions. [2023-11-23 20:02:13,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:02:13,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:13,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:13,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:13,525 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:02:13,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1396 states and 2018 transitions. [2023-11-23 20:02:13,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2018 transitions. [2023-11-23 20:02:13,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:02:13,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:13,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:13,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:02:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:13,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1399 states and 2023 transitions. [2023-11-23 20:02:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2023 transitions. [2023-11-23 20:02:13,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:02:13,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:13,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:02:14,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1400 states and 2023 transitions. [2023-11-23 20:02:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2023 transitions. [2023-11-23 20:02:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:02:14,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:14,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:14,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:14,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:02:14,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1399 states and 2019 transitions. [2023-11-23 20:02:14,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2019 transitions. [2023-11-23 20:02:14,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:02:14,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:14,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:02:14,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1404 states and 2040 transitions. [2023-11-23 20:02:14,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2040 transitions. [2023-11-23 20:02:14,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:02:14,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:14,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:14,915 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:14,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1406 states and 2042 transitions. [2023-11-23 20:02:14,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2042 transitions. [2023-11-23 20:02:14,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:02:14,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:14,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:15,156 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:02:15,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:15,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1407 states and 2042 transitions. [2023-11-23 20:02:15,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2042 transitions. [2023-11-23 20:02:15,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:02:15,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:15,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1431 states and 2120 transitions. [2023-11-23 20:02:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2120 transitions. [2023-11-23 20:02:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:02:15,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:15,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:16,079 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:16,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1432 states and 2121 transitions. [2023-11-23 20:02:16,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2121 transitions. [2023-11-23 20:02:16,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:02:16,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:16,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:16,419 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1433 states and 2125 transitions. [2023-11-23 20:02:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2125 transitions. [2023-11-23 20:02:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:02:16,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:16,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:16,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:16,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1435 states and 2127 transitions. [2023-11-23 20:02:16,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2127 transitions. [2023-11-23 20:02:16,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:02:16,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:16,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:17,100 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-23 20:02:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:17,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1436 states and 2127 transitions. [2023-11-23 20:02:17,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2127 transitions. [2023-11-23 20:02:17,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:02:17,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:17,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:17,359 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:02:17,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1440 states and 2144 transitions. [2023-11-23 20:02:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2144 transitions. [2023-11-23 20:02:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:02:17,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:17,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:17,974 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:02:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:18,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1446 states and 2162 transitions. [2023-11-23 20:02:18,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2162 transitions. [2023-11-23 20:02:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:02:18,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:18,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:18,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:02:18,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:18,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1448 states and 2166 transitions. [2023-11-23 20:02:18,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2166 transitions. [2023-11-23 20:02:18,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:02:18,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:18,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:19,127 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:02:19,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1449 states and 2166 transitions. [2023-11-23 20:02:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2166 transitions. [2023-11-23 20:02:19,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:02:19,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:19,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:19,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:19,379 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-23 20:02:19,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:19,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1456 states and 2188 transitions. [2023-11-23 20:02:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2188 transitions. [2023-11-23 20:02:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:02:19,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:19,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:19,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:20,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:02:20,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:20,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1457 states and 2189 transitions. [2023-11-23 20:02:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2189 transitions. [2023-11-23 20:02:20,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:02:20,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:20,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:20,374 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:20,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:20,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1457 states and 2188 transitions. [2023-11-23 20:02:20,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2188 transitions. [2023-11-23 20:02:20,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:02:20,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:20,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:02:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:20,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1459 states and 2192 transitions. [2023-11-23 20:02:20,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2192 transitions. [2023-11-23 20:02:20,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:02:20,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:20,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:21,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:21,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1462 states and 2197 transitions. [2023-11-23 20:02:21,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2197 transitions. [2023-11-23 20:02:21,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:02:21,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:21,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:21,327 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:02:21,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:21,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1464 states and 2200 transitions. [2023-11-23 20:02:21,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2200 transitions. [2023-11-23 20:02:21,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:02:21,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:21,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:21,618 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:02:22,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1470 states and 2220 transitions. [2023-11-23 20:02:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2220 transitions. [2023-11-23 20:02:22,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:02:22,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:22,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:02:24,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:24,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1483 states and 2257 transitions. [2023-11-23 20:02:24,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2257 transitions. [2023-11-23 20:02:24,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:02:24,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:24,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:24,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:02:24,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:24,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1485 states and 2261 transitions. [2023-11-23 20:02:24,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2261 transitions. [2023-11-23 20:02:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:02:24,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:24,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:24,623 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:02:24,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:24,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1486 states and 2261 transitions. [2023-11-23 20:02:24,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2261 transitions. [2023-11-23 20:02:24,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:02:24,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:24,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:02:25,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1487 states and 2263 transitions. [2023-11-23 20:02:25,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2263 transitions. [2023-11-23 20:02:25,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:02:25,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:25,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:25,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:25,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:25,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:25,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1486 states and 2251 transitions. [2023-11-23 20:02:25,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2251 transitions. [2023-11-23 20:02:25,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:02:25,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:25,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:26,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1490 states and 2260 transitions. [2023-11-23 20:02:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2260 transitions. [2023-11-23 20:02:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:02:26,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:26,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:02:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1492 states and 2264 transitions. [2023-11-23 20:02:26,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2264 transitions. [2023-11-23 20:02:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:02:26,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:26,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:26,822 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:02:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:26,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1494 states and 2266 transitions. [2023-11-23 20:02:26,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2266 transitions. [2023-11-23 20:02:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:02:26,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:26,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:27,241 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:27,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1495 states and 2268 transitions. [2023-11-23 20:02:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2268 transitions. [2023-11-23 20:02:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:02:27,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:27,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:27,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1497 states and 2270 transitions. [2023-11-23 20:02:27,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2270 transitions. [2023-11-23 20:02:27,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:02:27,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:27,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:27,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:27,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1499 states and 2272 transitions. [2023-11-23 20:02:27,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2272 transitions. [2023-11-23 20:02:27,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:02:27,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:27,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:28,304 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:02:29,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:29,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1501 states and 2281 transitions. [2023-11-23 20:02:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2281 transitions. [2023-11-23 20:02:29,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:02:29,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:29,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:29,211 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:29,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1502 states and 2281 transitions. [2023-11-23 20:02:29,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2281 transitions. [2023-11-23 20:02:29,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:02:29,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:29,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:29,605 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:02:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:29,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1505 states and 2285 transitions. [2023-11-23 20:02:29,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2285 transitions. [2023-11-23 20:02:29,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:02:29,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:29,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:29,878 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:02:29,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:29,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1508 states and 2289 transitions. [2023-11-23 20:02:29,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2289 transitions. [2023-11-23 20:02:29,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:02:29,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:29,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:29,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:30,180 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:30,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1510 states and 2293 transitions. [2023-11-23 20:02:30,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2293 transitions. [2023-11-23 20:02:30,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:02:30,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:30,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:30,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:30,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1512 states and 2295 transitions. [2023-11-23 20:02:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2295 transitions. [2023-11-23 20:02:30,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:02:30,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:30,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:30,978 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:02:31,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:31,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1514 states and 2297 transitions. [2023-11-23 20:02:31,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2297 transitions. [2023-11-23 20:02:31,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:02:31,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:31,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:31,328 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:02:31,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:31,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1515 states and 2301 transitions. [2023-11-23 20:02:31,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2301 transitions. [2023-11-23 20:02:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:02:31,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:31,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:31,619 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:02:31,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1516 states and 2302 transitions. [2023-11-23 20:02:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2302 transitions. [2023-11-23 20:02:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:02:31,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:31,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:31,917 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:31,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:31,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1518 states and 2307 transitions. [2023-11-23 20:02:31,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2307 transitions. [2023-11-23 20:02:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:02:31,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:31,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:32,243 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:02:33,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:33,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1521 states and 2312 transitions. [2023-11-23 20:02:33,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2312 transitions. [2023-11-23 20:02:33,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:02:33,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:33,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:02:33,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:33,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1522 states and 2313 transitions. [2023-11-23 20:02:33,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2313 transitions. [2023-11-23 20:02:33,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:02:33,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:33,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:34,147 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:02:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1529 states and 2325 transitions. [2023-11-23 20:02:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2325 transitions. [2023-11-23 20:02:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:02:35,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:35,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:35,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:35,819 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:02:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:35,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1530 states and 2326 transitions. [2023-11-23 20:02:35,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2326 transitions. [2023-11-23 20:02:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:02:35,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:35,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:36,112 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:02:36,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:36,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1532 states and 2331 transitions. [2023-11-23 20:02:36,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2331 transitions. [2023-11-23 20:02:36,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:02:36,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:36,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:36,424 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:02:36,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:37,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1537 states and 2342 transitions. [2023-11-23 20:02:37,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2342 transitions. [2023-11-23 20:02:37,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:02:37,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:37,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:37,137 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-23 20:02:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1539 states and 2361 transitions. [2023-11-23 20:02:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2361 transitions. [2023-11-23 20:02:37,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:02:37,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:37,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:37,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:37,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:37,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1543 states and 2366 transitions. [2023-11-23 20:02:37,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2366 transitions. [2023-11-23 20:02:37,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:02:37,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:37,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:02:38,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:38,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1544 states and 2366 transitions. [2023-11-23 20:02:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2366 transitions. [2023-11-23 20:02:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:02:38,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:38,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:02:38,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:38,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1548 states and 2372 transitions. [2023-11-23 20:02:38,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2372 transitions. [2023-11-23 20:02:38,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:02:38,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:38,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:02:40,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1550 states and 2383 transitions. [2023-11-23 20:02:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2383 transitions. [2023-11-23 20:02:40,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:02:40,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:40,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:40,753 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:02:41,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available