./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 9bd2c7ff 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_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/bin/ukojak-verify-G8NBE6pJGL/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_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 02:37:18,244 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:37:18,368 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 02:37:18,378 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:37:18,379 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:37:18,416 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:37:18,418 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:37:18,419 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:37:18,420 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:37:18,425 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:37:18,426 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:37:18,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:37:18,427 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:37:18,429 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:37:18,429 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:37:18,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:37:18,430 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:37:18,431 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:37:18,431 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:37:18,431 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:37:18,432 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:37:18,433 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:37:18,433 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:37:18,433 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:37:18,434 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:37:18,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:37:18,435 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:37:18,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:37:18,436 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:37:18,437 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:37:18,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:37:18,438 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:37:18,438 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_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 [2023-11-19 02:37:18,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:37:18,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:37:18,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:37:18,785 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:37:18,786 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:37:18,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 02:37:21,925 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:37:22,484 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:37:22,485 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/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 [2023-11-19 02:37:22,538 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/bin/ukojak-verify-G8NBE6pJGL/data/8c7a24c80/8ce1ea7d84bc433a8e230a67ce3978ca/FLAGb1571c16d [2023-11-19 02:37:22,558 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/bin/ukojak-verify-G8NBE6pJGL/data/8c7a24c80/8ce1ea7d84bc433a8e230a67ce3978ca [2023-11-19 02:37:22,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:37:22,565 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:37:22,568 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:37:22,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:37:22,574 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:37:22,574 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:37:22" (1/1) ... [2023-11-19 02:37:22,575 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@515d170c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:22, skipping insertion in model container [2023-11-19 02:37:22,576 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:37:22" (1/1) ... [2023-11-19 02:37:22,705 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:37:23,168 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2023-11-19 02:37:23,168 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] [2023-11-19 02:37:24,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:37:24,450 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:37:24,552 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2023-11-19 02:37:24,552 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] [2023-11-19 02:37:24,555 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] [2023-11-19 02:37:24,557 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] [2023-11-19 02:37:24,558 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] [2023-11-19 02:37:24,576 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] [2023-11-19 02:37:24,577 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] [2023-11-19 02:37:24,578 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] [2023-11-19 02:37:24,579 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] [2023-11-19 02:37:24,580 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] [2023-11-19 02:37:24,582 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] [2023-11-19 02:37:24,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:37:24,942 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:37:24,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:24 WrapperNode [2023-11-19 02:37:24,943 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:37:24,944 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:37:24,945 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:37:24,945 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:37:24,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:24" (1/1) ... [2023-11-19 02:37:25,052 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:24" (1/1) ... [2023-11-19 02:37:25,248 INFO L138 Inliner]: procedures = 189, calls = 1842, calls flagged for inlining = 80, calls inlined = 71, statements flattened = 4990 [2023-11-19 02:37:25,249 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:37:25,249 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:37:25,250 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:37:25,250 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:37:25,260 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:24" (1/1) ... [2023-11-19 02:37:25,260 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:24" (1/1) ... [2023-11-19 02:37:25,344 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:24" (1/1) ... [2023-11-19 02:37:25,344 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:24" (1/1) ... [2023-11-19 02:37:25,514 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:24" (1/1) ... [2023-11-19 02:37:25,542 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:24" (1/1) ... [2023-11-19 02:37:25,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:24" (1/1) ... [2023-11-19 02:37:25,599 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:24" (1/1) ... [2023-11-19 02:37:25,631 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:37:25,632 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:37:25,632 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:37:25,632 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:37:25,633 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:24" (1/1) ... [2023-11-19 02:37:25,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:37:25,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:37:25,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:37:25,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b18bd7-43eb-436c-8ad0-c469c7d4e43b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:37:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2023-11-19 02:37:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2023-11-19 02:37:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 02:37:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 02:37:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 02:37:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 02:37:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 02:37:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 02:37:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 02:37:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 02:37:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure free_sglist [2023-11-19 02:37:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure free_sglist [2023-11-19 02:37:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-19 02:37:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-19 02:37:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure test_iso_queue [2023-11-19 02:37:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure test_iso_queue [2023-11-19 02:37:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure simple_check_buf [2023-11-19 02:37:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_check_buf [2023-11-19 02:37:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:37:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:37:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:37:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-19 02:37:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-19 02:37:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure perform_sglist [2023-11-19 02:37:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure perform_sglist [2023-11-19 02:37:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure test_unaligned_bulk [2023-11-19 02:37:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure test_unaligned_bulk [2023-11-19 02:37:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 02:37:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 02:37:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_sglist [2023-11-19 02:37:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_sglist [2023-11-19 02:37:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 02:37:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 02:37:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:37:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:37:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-19 02:37:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-19 02:37:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 02:37:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 02:37:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 02:37:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 02:37:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:37:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:37:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure set_altsetting [2023-11-19 02:37:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure set_altsetting [2023-11-19 02:37:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-19 02:37:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-19 02:37:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:37:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 02:37:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 02:37:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 02:37:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 02:37:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:37:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:37:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure verify_not_halted [2023-11-19 02:37:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure verify_not_halted [2023-11-19 02:37:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-19 02:37:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-19 02:37:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 02:37:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 02:37:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:37:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:37:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:37:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:37:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 02:37:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 02:37:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:37:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:37:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure test_halt [2023-11-19 02:37:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure test_halt [2023-11-19 02:37:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_alloc_urb [2023-11-19 02:37:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_alloc_urb [2023-11-19 02:37:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2023-11-19 02:37:25,728 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2023-11-19 02:37:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:37:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_out [2023-11-19 02:37:25,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_out [2023-11-19 02:37:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 02:37:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 02:37:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-19 02:37:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-19 02:37:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2023-11-19 02:37:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2023-11-19 02:37:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:37:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure is_good_config [2023-11-19 02:37:25,730 INFO L138 BoogieDeclarations]: Found implementation of procedure is_good_config [2023-11-19 02:37:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 02:37:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 02:37:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-19 02:37:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-19 02:37:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:37:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:37:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-19 02:37:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-19 02:37:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 02:37:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 02:37:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-19 02:37:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-19 02:37:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure testdev_to_usbdev [2023-11-19 02:37:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure testdev_to_usbdev [2023-11-19 02:37:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-19 02:37:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-19 02:37:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:37:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_simple [2023-11-19 02:37:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_simple [2023-11-19 02:37:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 02:37:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 02:37:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 02:37:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 02:37:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 02:37:25,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 02:37:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 02:37:25,739 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 02:37:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure simple_io [2023-11-19 02:37:25,740 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_io [2023-11-19 02:37:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:37:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:37:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure simple_alloc_urb [2023-11-19 02:37:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_alloc_urb [2023-11-19 02:37:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure simple_free_urb [2023-11-19 02:37:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_free_urb [2023-11-19 02:37:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:37:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:37:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure simple_fill_buf [2023-11-19 02:37:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_fill_buf [2023-11-19 02:37:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-11-19 02:37:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-11-19 02:37:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 02:37:25,743 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 02:37:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 02:37:25,743 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 02:37:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_ioctl [2023-11-19 02:37:25,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_ioctl [2023-11-19 02:37:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_offset [2023-11-19 02:37:25,745 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_offset [2023-11-19 02:37:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 02:37:25,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 02:37:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 02:37:25,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 02:37:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:37:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-11-19 02:37:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-11-19 02:37:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_disconnect [2023-11-19 02:37:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_disconnect [2023-11-19 02:37:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure check_guard_bytes [2023-11-19 02:37:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure check_guard_bytes [2023-11-19 02:37:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-19 02:37:25,748 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-19 02:37:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 02:37:25,752 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 02:37:25,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 02:37:25,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 02:37:25,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:37:25,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:37:25,754 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2023-11-19 02:37:25,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2023-11-19 02:37:26,470 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:37:26,474 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:37:27,322 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:37:30,616 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:37:32,204 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:37:32,204 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:37:32,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:37:32 BoogieIcfgContainer [2023-11-19 02:37:32,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:37:32,223 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:37:32,223 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:37:32,233 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:37:32,234 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:37:32" (1/1) ... [2023-11-19 02:37:32,245 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:37:32,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:32,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1386 states and 1974 transitions. [2023-11-19 02:37:32,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1974 transitions. [2023-11-19 02:37:32,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:37:32,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:32,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:32,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:37:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:33,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1389 states and 1993 transitions. [2023-11-19 02:37:33,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1993 transitions. [2023-11-19 02:37:33,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:37:33,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:33,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:33,492 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:37:33,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:33,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1393 states and 2015 transitions. [2023-11-19 02:37:33,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2015 transitions. [2023-11-19 02:37:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:37:33,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:33,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:37:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:33,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1392 states and 2011 transitions. [2023-11-19 02:37:33,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2011 transitions. [2023-11-19 02:37:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:37:33,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:33,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:34,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:37:34,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:34,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1396 states and 2018 transitions. [2023-11-19 02:37:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2018 transitions. [2023-11-19 02:37:34,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:37:34,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:34,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:34,470 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:37:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:34,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1399 states and 2023 transitions. [2023-11-19 02:37:34,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2023 transitions. [2023-11-19 02:37:34,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:37:34,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:34,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:34,935 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:37:35,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1403 states and 2027 transitions. [2023-11-19 02:37:35,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2027 transitions. [2023-11-19 02:37:35,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:37:35,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:35,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:35,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:35,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:37:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:35,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1402 states and 2023 transitions. [2023-11-19 02:37:35,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2023 transitions. [2023-11-19 02:37:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:37:35,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:35,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:35,737 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:37:36,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:36,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1405 states and 2041 transitions. [2023-11-19 02:37:36,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2041 transitions. [2023-11-19 02:37:36,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:37:36,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:36,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:36,178 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:36,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1407 states and 2043 transitions. [2023-11-19 02:37:36,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2043 transitions. [2023-11-19 02:37:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:37:36,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:36,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:36,522 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:37:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:36,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1409 states and 2044 transitions. [2023-11-19 02:37:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2044 transitions. [2023-11-19 02:37:36,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:37:36,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:36,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:37:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:36,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1410 states and 2044 transitions. [2023-11-19 02:37:36,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2044 transitions. [2023-11-19 02:37:36,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:37:36,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:36,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:36,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:37,123 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:37,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1434 states and 2122 transitions. [2023-11-19 02:37:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2122 transitions. [2023-11-19 02:37:37,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:37:37,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:37,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:37,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:37,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1435 states and 2123 transitions. [2023-11-19 02:37:37,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2123 transitions. [2023-11-19 02:37:37,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:37:37,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:37,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:37,992 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:38,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1436 states and 2127 transitions. [2023-11-19 02:37:38,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2127 transitions. [2023-11-19 02:37:38,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:37:38,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:38,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:38,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:38,330 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:38,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:38,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1438 states and 2129 transitions. [2023-11-19 02:37:38,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2129 transitions. [2023-11-19 02:37:38,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:37:38,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:38,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:38,549 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:37:38,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:38,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1439 states and 2129 transitions. [2023-11-19 02:37:38,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2129 transitions. [2023-11-19 02:37:38,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:37:38,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:38,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:38,761 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:37:38,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:38,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1441 states and 2132 transitions. [2023-11-19 02:37:38,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2132 transitions. [2023-11-19 02:37:39,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:37:39,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:39,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:39,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:37:39,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1443 states and 2146 transitions. [2023-11-19 02:37:39,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2146 transitions. [2023-11-19 02:37:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:37:39,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:39,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:39,939 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:37:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1449 states and 2164 transitions. [2023-11-19 02:37:40,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2164 transitions. [2023-11-19 02:37:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:37:40,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:40,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:37:41,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1451 states and 2168 transitions. [2023-11-19 02:37:41,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2168 transitions. [2023-11-19 02:37:41,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:37:41,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:41,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:41,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:41,254 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:37:41,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:41,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1452 states and 2168 transitions. [2023-11-19 02:37:41,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2168 transitions. [2023-11-19 02:37:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:37:41,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:41,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:41,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:41,474 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:37:42,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:42,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1459 states and 2190 transitions. [2023-11-19 02:37:42,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2190 transitions. [2023-11-19 02:37:42,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:37:42,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:42,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:42,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:42,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:37:42,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1460 states and 2191 transitions. [2023-11-19 02:37:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2191 transitions. [2023-11-19 02:37:42,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:37:42,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:42,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:42,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:37:42,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1462 states and 2195 transitions. [2023-11-19 02:37:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2195 transitions. [2023-11-19 02:37:42,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:37:42,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:42,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:43,045 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:43,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:43,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1465 states and 2200 transitions. [2023-11-19 02:37:43,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2200 transitions. [2023-11-19 02:37:43,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:37:43,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:43,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:37:43,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1467 states and 2203 transitions. [2023-11-19 02:37:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2203 transitions. [2023-11-19 02:37:43,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:37:43,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:43,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:43,575 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:37:44,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:44,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1473 states and 2222 transitions. [2023-11-19 02:37:44,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2222 transitions. [2023-11-19 02:37:44,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:37:44,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:44,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:44,838 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:37:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:46,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1486 states and 2259 transitions. [2023-11-19 02:37:46,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2259 transitions. [2023-11-19 02:37:46,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:37:46,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:46,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:46,553 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:37:46,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1488 states and 2263 transitions. [2023-11-19 02:37:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2263 transitions. [2023-11-19 02:37:46,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:37:46,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:46,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:37:46,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1489 states and 2263 transitions. [2023-11-19 02:37:46,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2263 transitions. [2023-11-19 02:37:46,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:37:46,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:46,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:47,162 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:37:47,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:47,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1492 states and 2267 transitions. [2023-11-19 02:37:47,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2267 transitions. [2023-11-19 02:37:47,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:37:47,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:47,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:47,392 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:37:47,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:47,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1493 states and 2269 transitions. [2023-11-19 02:37:47,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2269 transitions. [2023-11-19 02:37:47,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:37:47,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:47,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:47,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1492 states and 2257 transitions. [2023-11-19 02:37:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2257 transitions. [2023-11-19 02:37:47,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:37:47,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:47,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:47,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:47,981 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:48,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:48,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1496 states and 2266 transitions. [2023-11-19 02:37:48,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2266 transitions. [2023-11-19 02:37:48,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:37:48,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:48,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:37:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:48,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1498 states and 2270 transitions. [2023-11-19 02:37:48,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2270 transitions. [2023-11-19 02:37:48,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:37:48,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:48,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:48,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:49,166 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1499 states and 2272 transitions. [2023-11-19 02:37:49,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2272 transitions. [2023-11-19 02:37:49,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:37:49,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:49,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:49,521 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:49,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:49,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1501 states and 2274 transitions. [2023-11-19 02:37:49,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2274 transitions. [2023-11-19 02:37:49,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:37:49,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:49,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:49,795 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:49,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1503 states and 2276 transitions. [2023-11-19 02:37:49,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2276 transitions. [2023-11-19 02:37:49,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:37:49,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:49,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:50,226 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:37:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1505 states and 2285 transitions. [2023-11-19 02:37:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2285 transitions. [2023-11-19 02:37:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:37:51,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:51,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:51,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1506 states and 2285 transitions. [2023-11-19 02:37:51,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2285 transitions. [2023-11-19 02:37:51,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:37:51,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:51,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:51,586 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:37:51,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:51,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1509 states and 2289 transitions. [2023-11-19 02:37:51,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2289 transitions. [2023-11-19 02:37:51,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:37:51,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:51,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:51,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:51,934 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:51,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:51,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1511 states and 2293 transitions. [2023-11-19 02:37:51,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2293 transitions. [2023-11-19 02:37:51,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:37:51,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:51,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:52,255 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:52,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:52,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1513 states and 2295 transitions. [2023-11-19 02:37:52,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2295 transitions. [2023-11-19 02:37:52,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:37:52,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:52,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:52,612 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:37:52,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:52,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1515 states and 2297 transitions. [2023-11-19 02:37:52,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2297 transitions. [2023-11-19 02:37:52,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:37:52,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:52,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:37:52,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1516 states and 2298 transitions. [2023-11-19 02:37:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2298 transitions. [2023-11-19 02:37:52,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:37:52,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:52,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:53,183 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:37:53,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:53,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1517 states and 2302 transitions. [2023-11-19 02:37:53,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2302 transitions. [2023-11-19 02:37:53,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:37:53,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:53,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:53,370 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:37:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:53,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1517 states and 2301 transitions. [2023-11-19 02:37:53,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2301 transitions. [2023-11-19 02:37:53,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:37:53,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:53,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:53,728 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:53,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1519 states and 2306 transitions. [2023-11-19 02:37:53,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2306 transitions. [2023-11-19 02:37:53,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:37:53,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:53,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:54,019 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:37:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1522 states and 2311 transitions. [2023-11-19 02:37:54,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2311 transitions. [2023-11-19 02:37:54,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:37:54,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:54,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:54,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:55,103 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:37:55,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:55,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1523 states and 2312 transitions. [2023-11-19 02:37:55,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2312 transitions. [2023-11-19 02:37:55,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:37:55,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:55,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:55,862 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:37:57,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:57,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1530 states and 2324 transitions. [2023-11-19 02:37:57,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2324 transitions. [2023-11-19 02:37:57,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:37:57,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:57,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:57,615 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 02:37:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:57,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1531 states and 2325 transitions. [2023-11-19 02:37:57,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2325 transitions. [2023-11-19 02:37:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:37:57,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:57,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:57,790 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:37:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:57,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1530 states and 2322 transitions. [2023-11-19 02:37:57,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2322 transitions. [2023-11-19 02:37:57,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:37:57,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:57,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:57,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:58,052 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:37:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:58,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1535 states and 2334 transitions. [2023-11-19 02:37:58,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2334 transitions. [2023-11-19 02:37:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:37:58,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:58,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:59,202 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:37:59,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:59,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1537 states and 2338 transitions. [2023-11-19 02:37:59,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2338 transitions. [2023-11-19 02:37:59,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:37:59,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:59,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:37:59,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:59,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1537 states and 2337 transitions. [2023-11-19 02:37:59,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2337 transitions. [2023-11-19 02:37:59,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:37:59,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:59,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:37:59,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1541 states and 2342 transitions. [2023-11-19 02:37:59,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2342 transitions. [2023-11-19 02:37:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:37:59,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:59,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:38:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:00,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1546 states and 2349 transitions. [2023-11-19 02:38:00,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2349 transitions. [2023-11-19 02:38:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:38:00,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:00,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:00,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:38:00,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1547 states and 2349 transitions. [2023-11-19 02:38:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2349 transitions. [2023-11-19 02:38:00,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:38:00,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:00,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:00,632 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:38:01,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1551 states and 2355 transitions. [2023-11-19 02:38:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2355 transitions. [2023-11-19 02:38:01,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:38:01,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:01,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:01,441 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.